SURFACE MOUNTS
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
RENCO ELECTRONICS INC.
RL-8250
HIGH CURRENT SMD
• Lowestheightinthispackagefootprint
• Shieldedconstruction
• Epoxycoated
• LowestDCR/µH,inthispackagesize
• Handleshightransientcurrentspikeswithoutsaturation
• Ultralowbuzznoise,duetocompositeconstruction
• Frequencyupto5MHz
• Typicalapplicationsinclude:notebookcomputers,
desktopcomputers,serverapplications,highcurrentPOL
converters,andlowprofilehighcurrentpowersupplies
FEATURES & APPLICATIONSDESCRIPTION
• HighCurrentSMDPowerInductors
ENVIRONMENTAL DATA
• Storagetemperaturerange:
-55°Cto+130°C
• Operatingtemperaturerange:
-40°Cto+130°C
PACKAGING INFORMATION
• Packaginginformation:pg.491
POWER INDUCTORS
Verify operation with sample in actual circuit. Order samples at www.rencousa.com.
BOTTOM VIEW SIDE VIEW RECOMMENDED PCB LAYOUT
MECHANICAL DIMENSIONS
U.S. Standard (mm)
PART NUMBER A
(MAX.)
B
(MAX.)
C ±0.020
(0.5)
D ±0.020
(0.5)
E
(MAX.)
F
(REF.)
G
(REF.)
H
(REF.)
RL-8250-1 0.28 (7.00) 0.31 (7.80) 0.08 (2.10) 0.06 (1.60) 0.12 (3.00) 0.34 (8.70) 0.14 (3.56) 0.14 (3.5)
RL-8250-1.4 0.28 (7.00) 0.31 (7.80) 0.08 (2.10) 0.06 (1.60) 0.16 (4.00) 0.34 (8.70) 0.14 (3.56) 0.14 (3.5)
RL-8250-1.5 0.35 (9.00) 0.37 (9.50) 0.11 (2.90) 0.09 (2.20) 0.21 (5.20) 0.39 (10.0) 0.16 (4.00) 0.16 (4.0)
RL-8250-2 0.41 (10.50) 0.47 (11.80) 0.11 (2.90) 0.09 (2.20) 0.16 (4.00) 0.49 (12.4) 0.25 (6.35) 0.18 (4.5)
RL-8250-3 0.53 (13.50) 0.55 (13.90) 0.12 (3.00) 0.10 (2.50) 0.14 (3.50) 0.59 (15.0) 0.25 (6.35) 0.18 (4.5)
RL-8250-4 0.53 (13.50) 0.55 (13.90) 0.12 (3.00) 0.10 (2.50) 0.20 (5.00) 0.59 (15.0) 0.25 (6.35) 0.18 (4.5)
E
A
B
C
D
F
G
H
ST
FN
SCHEMATIC
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
RENCO ELECTRONICS INC.
SURFACE MOUNTS
RL-8250-1, RL-8250-1.4, RL-8250-1.5
Renco Part No.
RL-8250-1
Inductance
(µH)
DCR
Max.
(mOhms)
Isat
(A)
Irms
(A)
RL-8250-1-R10M 0.10 1.7 42.0 30.00
RL-8250-1-R15M 0.15 2.5 38.0 30.00
RL-8250-1-R20M 0.20 3.0 36.0 29.00
RL-8250-1-R22M 0.22 2.8 36.0 29.00
RL-8250-1-R33M 0.33 3.9 30.0 29.00
RL-8250-1-R47M 0.47 4.2 26.0 25.00
RL-8250-1-R68M 0.68 5.5 23.0 20.00
RL-8250-1-R82M 0.82 8.0 20.0 17.00
RL-8250-1-1R0M 1.00 10.0 16.0 11.00
RL-8250-1-1R5M 1.50 15.0 14.0 9.00
RL-8250-1-1R8M 1.80 20.0 17.0 12.00
RL-8250-1-2R2M 2.20 20.0 12.0 8.00
RL-8250-1-3R3M 3.30 30.0 10.0 9.00
RL-8250-1-4R7M 4.70 40.0 6.5 5.75
RL-8250-1-6R8M 6.80 60.0 6.0 5.00
RL-8250-1-8R2M 8.20 68.0 5.5 5.25
RL-8250-1-100M 10.00 105.0 4.5 4.25
NOTES:
1. INDUCTANCE ±20% TESTED AT 100 kHz, 0.25 Vrms
2. Isat - DC CURRENT THAT WILL CAUSE INDUCTANCE TO DROP BY 20%
3. Irms - CURRENT THAT CAUSES THE TEMPERATURE TO RISE
APPROX. 40ºC ABOVE AMBIENT OF 25ºC
4. ELECTRICAL SPECIFICATIONS MEASURED AT 25ºC
*FOR ADDITIONAL GRAPHS SEE RL-8250 DATA SHEET ONLINE
Renco Part No.
RL-8250-1.4
Inductance
(µH)
DCR
Max.
(mOhms)
Isat
(A)
Irms
(A)
RL-8250-1.4-R33M 0.33 1.4 32.0 23.00
RL-8250-1.4-R47M 0.47 2.0 30.0 28.50
RL-8250-1.4-R68M 0.68 3.8 28.0 19.00
RL-8250-1.4-R82M 0.82 5.0 24.0 18.00
RL-8250-1.4-1R0M 1.00 7.0 20.0 16.00
RL-8250-1.4-1R2M 1.20 8.0 18.0 11.00
RL-8250-1.4-1R5M 1.50 10.0 16.0 12.00
RL-8250-1.4-1R8M 1.80 13.0 14.0 14.00
RL-8250-1.4-2R2M 2.20 15.0 14.0 14.25
RL-8250-1.4-3R3M 3.30 18.0 11.0 8.00
RL-8250-1.4-4R7M 4.70 21.0 9.0 7.25
RL-8250-1.4-5R6M 5.60 30.0 7.0 5.75
RL-8250-1.4-6R8M 6.80 32.0 7.0 6.25
Renco Part No.
RL-8250-1.5
Inductance
(µH)
DCR
Max.
(mOhms)
Isat
(A)
Irms
(A)
RL-8250-1.5-R10M 0.10 0.7 45.0 41.00
RL-8250-1.5-R20M 0.20 0.8 45.0 37.75
RL-8250-1.5-R36M 0.36 1.2 40.0 36.00
RL-8250-1.5-R47M 0.47 1.5 38.0 34.00
RL-8250-1.5-R56M 0.56 1.8 36.0 31.00
RL-8250-1.5-R68M 0.68 2.4 32.0 27.00
RL-8250-1.5-R82M 0.82 2.4 25.0 23.00
RL-8250-1.5-1R0M 1.00 3.8 22.0 19.00
RL-8250-1.5-1R5M 1.50 4.5 20.0 17.00
RL-8250-1.5-2R2M 2.20 5.4 16.0 14.75
RL-8250-1.5-3R3M 3.30 7.1 14.0 11.75
RL-8250-1.5-4R7M 4.70 12.3 13.0 11.00
RL-8250-1.5-5R6M 5.60 14.5 12.0 11.00
RL-8250-1.5-6R8M 6.80 20.5 11.0 8.50
RL-8250-1.5-8R2M 8.20 21.9 10.0 8.50
RL-8250-1.5-100M 10.00 26.5 9.0 7.00
SURFACE MOUNTS
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
RENCO ELECTRONICS INC.
PART NUMBER PART WEIGHT
RL-8250-1 0.8g (0.028oz)
RL-8250-1.4 0.8g (0.028oz)
RL-8250-1.5 0.8g (0.028oz)
RL-8250-2 2.5g (0.088oz)
RL-8250-3 3.0g (0.100oz)
RL-8250-4 3.7g (0.130oz)
Renco Part No.
RL-8250-2
Inductance
(µH)
DCR
Max.
(mOhms)
Isat
(A)
Irms
(A)
RL-8250-2-R20M 0.20 1.0 40.0 36.00
RL-8250-2-R36M 0.36 1.4 40.0 31.00
RL-8250-2-R47M 0.47 1.6 38.0 28.25
RL-8250-2-R56M 0.56 1.9 36.0 32.00
RL-8250-2-R68M 0.68 2.4 32.0 33.00
RL-8250-2-1R0M 1.00 3.5 28.0 24.75
RL-8250-2-1R5M 1.50 7.5 20.0 22.00
RL-8250-2-2R2M 2.20 8.6 16.5 17.00
RL-8250-2-3R3M 3.30 10.0 14.0 12.75
RL-8250-2-4R7M 4.70 13.5 13.0 12.75
RL-8250-2-5R6M 5.60 16.0 12.0 12.00
RL-8250-2-8R2M 8.20 32.5 8.0 7.50
RL-8250-2-100M 10.00 35.0 9.0 6.50
Renco Part No.
RL-8250-3
Inductance
(µH)
DCR
Max.
(mOhms)
Isat
(A)
Irms
(A)
RL-8250-3-R10M 0.10 0.96 56.0 44.00
RL-8250-3-R15M 0.15 1.20 50.0 40.00
RL-8250-3-R22M 0.22 1.30 50.0 43.00
RL-8250-3-R33M 0.33 1.50 50.0 41.00
RL-8250-3-R47M 0.47 2.00 44.0 34.00
RL-8250-3-R60M 0.60 2.50 42.0 36.00
RL-8250-3-R68M 0.68 2.50 40.0 36.00
RL-8250-3-R82M 0.82 3.00 38.0 30.00
RL-8250-3-1R0M 1.00 3.50 36.0 30.00
RL-8250-3-1R5M 1.50 5.50 28.0 23.75
RL-8250-3-1R8M 1.80 7.00 24.0 19.00
RL-8250-3-2R2M 2.20 8.00 20.0 20.75
RL-8250-3-3R3M 3.30 12.00 18.0 16.75
RL-8250-3-4R7M 4.70 15.00 16.0 14.75
RL-8250-3-5R6M 5.60 18.00 14.0 14.75
RL-8250-3-6R8M 6.80 22.00 13.0 10.50
RL-8250-3-8R2M 8.20 28.00 12.0 9.50
RL-8250-3-100M 10.00 34.00 9.5 9.25
RL-8250-2, RL-8250-3, RL-8250-4
Renco Part
No.
RL-8250-4
Inductance
(µH)
DCR
Max.
(mOhms)
Isat
(A)
Irms
(A)
RL-8250-4-R36M 0.36 1.1 75.0 41.0
RL-8250-4-R47M 0.47 1.3 65.0 38.0
RL-8250-4-R56M 0.56 1.5 55.0 36.0
RL-8250-4-R68M 0.68 1.7 54.0 34.0
RL-8250-4-1R0M 1.00 2.5 50.0 29.0
RL-8250-4-1R5M 1.50 7.5 48.0 26.0
RL-8250-4-2R2M 2.20 5.5 32.0 22.0
RL-8250-4-3R3M 3.30 9.2 32.0 21.0
RL-8250-4-4R7M 4.70 15.0 27.0 15.75
RL-8250-4-6R8M 6.80 18.0 21.0 14.0
RL-8250-4-7R8M 7.80 20.5 18.0 11.0
RL-8250-4-100M 10.00 25.5 16.0 10.0
NOTES:
1. INDUCTANCE ±20% TESTED AT 100 kHz, 0.25 Vrms
2. Isat - DC CURRENT THAT WILL CAUSE INDUCTANCE TO DROP BY 20%
3. Irms - CURRENT THAT CAUSES THE TEMPERATURE TO RISE
APPROX. 40ºC ABOVE AMBIENT OF 25ºC
4. ELECTRICAL SPECIFICATIONS MEASURED AT 25ºC
*FOR ADDITIONAL GRAPHS SEE RL-8250 DATA SHEET ONLINE
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
RENCO ELECTRONICS INC.
SURFACE MOUNTS
SURFACE MOUNTS
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
RENCO ELECTRONICS INC.
INDUCTANCE (μH)
TEMP. RISE (°C)
110
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-0-R82M
INDUCTANCE (μH)
DC CURRENT (A)
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0369 12 15 0 2 4 6 8 10 12 14
110
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-0-R0M
INDUCTANCE (
μ
H)
DC CURRENT (A)
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
110
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-0-1R5M
INDUCTANCE (μH)
DC CURRENT (A)
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0 2 4 6 8 10 12
120
110
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-0-2R5M
INDUCTANCE (μH)
DC CURRENT (A)
2.8
2.4
2
1.6
1.2
0.8
0.4
0
0 2 4 6 8 10
0 2 4 6 8 10
110
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-0-2R2M
INDUCTANCE (μH)
DC CURRENT (A)
2.4
2.1
1.8
1.5
1.2
0.9
0.6
0.3
0
0123 4 567
TEMP. RISE (°C)
RL-8250-0-3R3M
INDUCTANCE (μH)
DC CURRENT (A)
4
3.6
3.2
2.8
2.4
2
1.6
1.2
0.8
0.4
0
120
110
100
90
80
70
60
50
40
30
20
10
0
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
RENCO ELECTRONICS INC.
SURFACE MOUNTS
INDUCTANCE (μH)
TEMP. RISE (°C)
120
110
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-0-4R7M
INDUCTANCE (μH)
DC CURRENT (A)
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
0 1 234 5 6
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-1-R10M
INDUCTANCE (μH)
DC CURRENT (A)
0.2
0.18
0.16
0.14
0.12
0.1
0.08
0.06
0.04
0.02
00 3 6 9 12 15 18 21 24 27 30 33 36 39 42 0 4 8 12 16 20 24 28 32 36 40
TEMP. RISE (°C)
RL-8250-1-R15M
INDUCTANCE (μH)
DC CURRENT (A)
0.3
0.27
0.24
0.21
0.18
0.15
0.12
0.09
0.06
0.03
0
100
90
80
70
60
50
40
30
20
10
0
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-1-R20M
INDUCTANCE (μH)
DC CURRENT (A)
0.3
0.28
0.26
0.24
0.22
0.2
0.18
0.16
0.14
0.12
0.1
0 4 8 12 16 20 24 28 32 36
0 4 8 12 16 20 24 28 32 36
TEMP. RISE (°C)
RL-8250-1-R22M
INDUCTANCE (μH)
DC CURRENT (A)
0 .4
0.36
0.32
0.28
0.24
0.2
0.16
0.12
0.08
0.04
0
100
90
80
70
60
50
40
30
20
10
0
SURFACE MOUNTS
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
RENCO ELECTRONICS INC.
INDUCTANCE (μH)
TEMP. RISE (°C)
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-1-R33M
INDUCTANCE (μH)
DC CURRENT (A)
0.5
0.45
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
0 4 8 12 16 20 24 28 32 36
0 4 8 12 16 20 24 28 32 36
TEMP. RISE (°C)
RL-8250-1-R47M
INDUCTANCE (μH)
DC CURRENT (A)
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
100
90
80
70
60
50
40
30
20
10
0
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-1-R68M
INDUCTANCE (μH)
DC CURRENT (A)
1.5
1.35
1.2
1.05
0.9
0.75
0.6
0.45
0.3
0.15
0
0 3 6 9 12 15 18 21 24 0 2 468 10 12 14 16 18 20
TEMP. RISE (°C)
RL-8250-1-R82M
INDUCTANCE (μH)
DC CURRENT (A)
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
100
90
80
70
60
50
40
30
20
10
0
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (
°
C)
RL-8250-1-1R8M
INDUCTANCE (μH)
DC CURRENT (A)
2
1.75
1.5
1.25
1
0.75
0.5
0.25
00 2 468 10 12 14 16 0 2 4 6 8 10 12 14
TEMP. RISE (°C)
RL-8250-1-1R2M
INDUCTANCE (μH)
DC CURRENT (A)
4
3.6
3.2
2.8
2.4
2
1.6
1.2
0.8
0.4
0
100
90
80
70
60
50
40
30
20
10
0
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
RENCO ELECTRONICS INC.
SURFACE MOUNTS
INDUCTANCE (μH)
TEMP. RISE (°C)
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-1-3R3M
INDUCTANCE (μH)
DC CURRENT (A)
8
7.2
6.4
5.6
4.8
4
3.2
2.4
1.6
0.8
00 2 4 6 8 10 12 01234 5 6 7
TEMP. RISE (°C)
RL-8250-1-4R7M
INDUCTANCE (μH)
DC CURRENT (A)
10
9
8
7
6
5
4
3
2
1
0
100
90
80
70
60
50
40
30
20
10
0
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-1-6R8M
INDUCTANCE (μH)
DC CURRENT (A)
15
13.5
12
10.5
9
7.5
6
4.5
3
1.5
00 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6
TEMP. RISE (°C)
RL-8250-1-8R2M
INDUCTANCE (μH)
DC CURRENT (A)
20
18
16
14
12
10
8
6
4
2
0
100
90
80
70
60
50
40
30
20
10
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6
RL-8250-1-6R8M
TEMP. RISE (°C)
INDUCTANCE (μH)
DC CURRENT (A)
20
18
16
14
12
10
8
6
4
2
0
100
90
80
70
60
50
40
30
20
10
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
RL-8250-1-100M
SURFACE MOUNTS
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
RENCO ELECTRONICS INC.
INDUCTANCE (μH)
TEMP. RISE (°C)
0.5
0.45
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-1.4-R33M
INDUCTANCE (μH)
DC CURRENT (A)
0 4 8 12 16 20 24 28
0.5
0.45
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
0 3 6 9 12 15 18 21 24 27 30
RL-8250-1.4-R47M
TEMP. RISE (°C)
INDUCTANCE (μH)
DC CURRENT (A)
100
90
80
70
60
50
40
30
20
10
0
0.8
0.72
0.64
0.56
0.48
0.4
0.32
0.24
0.16
0.08
0
120
110
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-1.4-R68M
INDUCTANCE (μH)
DC CURRENT (A)
0 4 8 12 16 20 24 28
TEMP. RISE (°C)
INDUCTANCE (μH)
DC CURRENT (A)
110
100
90
80
70
60
50
40
30
20
10
0
0.8
0.72
0.64
0.56
0.48
0.4
0.32
0.24
0.16
0.08
0
RL-8250-1.4-R82M
0 4 8 12 16 20 24
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-1.4-1R0M
INDUCTANCE (μH)
DC CURRENT (A)
0 4 8 12 16 20
1.2
1.1
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.4
0.2
1
0
TEMP. RISE (°C)
INDUCTANCE (μH)
DC CURRENT (A)
120
110
100
90
80
70
60
50
40
30
20
10
0
1.5
1.35
1.2
1.05
0.9
0.75
0.6
0.45
0.3
0.15
0
RL-8250-1.4-1R2M
0 4 8 12 16 20
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
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RENCO ELECTRONICS INC.
SURFACE MOUNTS
INDUCTANCE (μH)
TEMP. RISE (°C)
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-1.4-1R5M
INDUCTANCE (μH)
DC CURRENT (A)
0 3 6 9 12 15 18
2
1.75
1.5
1.25
1
0.75
0.5
0.25
0
TEMP. RISE (°C)
INDUCTANCE (μH)
DC CURRENT (A)
1.8
1.65
1.5
1.35
1.2
1.05
0.9
0.75
0.6
0.45
0.3
0.15
0
RL-8250-1.4-1R8M
0 2 4 6 8 10 12 14
100
90
80
70
60
50
40
30
20
10
0
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-1.4-2R2M
INDUCTANCE (μH)
DC CURRENT (A)
0 3 6 9 12 15 18
3
2.7
2.4
2.1
1.8
1.5
1.2
0.9
0.6
0.3
0
TEMP. RISE (°C)
INDUCTANCE (μH)
DC CURRENT (A)
4
3.6
3.2
2.8
2.4
2
1.6
1.2
0.8
0.4
0
RL-8250-1.4-3R3M
0246 8 10
100
90
80
70
60
50
40
30
20
10
0
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-1.4-4R7M
INDUCTANCE (μH)
DC CURRENT (A)
024 6 8
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
TEMP. RISE (°C)
INDUCTANCE (μH)
DC CURRENT (A)
6
5.5
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
RL-8250-1.4-5R6M
0 1 2 3 4 567 8 9
110
100
90
80
70
60
50
40
30
20
10
0
SURFACE MOUNTS
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
RENCO ELECTRONICS INC.
INDUCTANCE (μH)
TEMP. RISE (°C)
108
96
84
72
60
48
36
24
12
0
TEMP. RISE (°C)
RL-8250-1.4-6R8M
INDUCTANCE (μH)
DC CURRENT (A)
024 6 8
7
6
5
4
3
2
1
0
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-1.5-R10M
INDUCTANCE (μH)
DC CURRENT (A)
0 5 10 15 20 25 30 35 40 45
0.2
0.175
0.15
0.125
0.1
0.075
0.05
0.025
0
TEMP. RISE (°C)
INDUCTANCE (μH)
DC CURRENT (A)
0.5
0.4
0.3
0.2
0.1
0
RL-8250-1.5-R20M
0 5 10 15 20 25 30 35 40 45
100
90
80
70
60
50
40
30
20
10
0
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-1.5-R36M
INDUCTANCE (μH)
DC CURRENT (A)
0 4 8 12 16 20 24 28 32 36 40
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
TEMP. RISE (°C)
INDUCTANCE (μH)
DC CURRENT (A)
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
RL-8250-1.5-R47M
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 3638
100
90
80
70
60
50
40
30
20
10
0
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
RENCO ELECTRONICS INC.
SURFACE MOUNTS
INDUCTANCE (μH)
TEMP. RISE (°C)
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-1.5-R56M
INDUCTANCE (μH)
DC CURRENT (A)
0 4 8 12 16 20 24 28 32 36
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
TEMP. RISE (°C)
μ
DC CURRENT (A)
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
RL-8250-1.5-R68M
0 4 8 12 16 20 24 28 32
100
90
80
70
60
50
40
30
20
10
0
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-1.5-R82M
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
INDUCTANCE (μH)
DC CURRENT (A)
0 5 10 15 20 25
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-1.5-1R0M
2
1.75
1.5
1.25
1
0.75
0.5
0.25
0
INDUCTANCE (μH)
DC CURRENT (A)
0 2 468 10 12 14 16 18 20 22
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
INDUCTANCE (μH)
DC CURRENT (A)
2
1.75
1.5
1.25
1
0.75
0.5
0.25
0
0 2 4 6 8 10 12 14 16 18 20 0 2 468 10 12 14 16
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-1.5-2R2M
INDUCTANCE (μH)
DC CURRENT (A)
4
3.5
3
2.5
2
1.5
1
0.5
0
SURFACE MOUNTS
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
RENCO ELECTRONICS INC.
INDUCTANCE (μH)
TEMP. RISE (°C)
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-1.5-3R3M
INDUCTANCE (μH)
DC CURRENT (A)
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
0 2 468 10 12 14 0 1 2 3 4 5 6 7 8 9 10 11 12 13
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-1.5-4R7M
INDUCTANCE (μH)
DC CURRENT (A)
8
7
6
5
4
3
2
1
0
0 1 2 3 456 7 8 9 10 11 12
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-1.5-5R6M
INDUCTANCE (μH)
DC CURRENT (A)
8
7
6
5
4
3
2
1
0
0 1 2 3 4 5 6 7 8 9 10 11
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-1.5-6R8M
INDUCTANCE (μH)
DC CURRENT (A)
10
9
8
7
6
5
4
3
2
1
0
0 1 2 3 4 5 6 7 8 9 10
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-1.5-8R2M
INDUCTANCE (μH)
DC CURRENT (A)
10
9
8
7
6
5
4
3
2
1
0
0 1 2345678 9
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-1.5-10R0M
INDUCTANCE (
μ
H)
DC CURRENT (A)
14
12
10
8
6
4
2
0
RL-8250-1.5-100M
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
RENCO ELECTRONICS INC.
SURFACE MOUNTS
INDUCTANCE (μH)
TEMP. RISE (°C)
0 4 8 12 16 20 24 28 32 36 40
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-2-R20M
INDUCTANCE (μH)
DC CURRENT (A)
0.25
0.2
0.15
0.1
0.05
0
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-2-R36M
INDUCTANCE (μH)
DC CURRENT (A)
1
0.9
.0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0 4 8 12 16 20 24 28 32 36 40
0 4 8 12 16 20 24 28 32 36 40
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-2-R47M
INDUCTANCE (μH)
DC CURRENT (A)
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0 3 6 9 12 15 18 21 24 27 30 33
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-2-R68M
INDUCTANCE (μH)
DC CURRENT (A)
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-2-1R0M
INDUCTANCE (μH)
DC CURRENT (A)
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
3 6 9 12 15 18 21 24 27 30
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-2-R56M
INDUCTANCE (μH)
1.5
1.35
1.2
1.05
0.9
0.75
0.6
0.45
0.3
0.15
0
4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38
SURFACE MOUNTS
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
RENCO ELECTRONICS INC.
INDUCTANCE (μH)
TEMP. RISE (°C)
0 2 4 6 8 10 12 14 16 18 20 22
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-2-1R5M
INDUCTANCE (μH)
DC CURRENT (A)
4
3.6
3.2
2.8
2.4
2
1.6
1.2
0.8
0.4
0
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-2-1R2M
INDUCTANCE (μH)
DC CURRENT (A)
0246 8 10 12 14 16 18 20 22 24
4
3.6
3.2
2.8
2.4
2
1.6
1.2
0.8
0.4
0
0 2 4 6 8 10 12 14 16
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-2-3R3M
INDUCTANCE (μH)
DC CURRENT (A)
8
7.2
6.4
5.6
4.8
4
3.2
2.4
1.6
0.8
0
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-2-4R7M
INDUCTANCE (μH)
DC CURRENT (A)
0 2 4 6 8 10 12 14
8
7.2
6.4
5.6
4.8
4
3.2
2.4
1.6
0.8
0
0 1 2 3 4 5 6 7 8 9 10 11 12
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-2-5R6M
INDUCTANCE (μH)
DC CURRENT (A)
15
13.5
12
10.5
9
7.5
6
4.5
3
1.5
0
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-2-8R2M
INDUCTANCE (μH)
DC CURRENT (A)
15
13.5
12
10.5
9
7.5
6
4.5
3
1.5
00 1 2345 6 7 8 9
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
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RENCO ELECTRONICS INC.
SURFACE MOUNTS
INDUCTANCE (μH)
TEMP. RISE (°C)
0 1 2 3 4567 8 9
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-2-10R0M
INDUCTANCE (μH)
DC CURRENT (A)
12
10.5
9
7.5
6
4.5
3
1.5
0
0 4 8 12 16 20 24 28 32 36 40 44 48 52 56
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-3-R10M
INDUCTANCE (μH)
DC CURRENT (A)
0.2
0.18
0.16
0.14
0.12
0.1
0.08
0.06
0.04
0.02
0
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-3-R15M
INDUCTANCE (μH)
DC CURRENT (A)
0 4 8 12 16 20 24 28 32 36 40 44 48 52
0.3
0.27
0.24
0.21
0.18
0.15
0.12
0.09
0.06
0.03
0
0 4 8 12 16 20 24 28 32 36 40 44 48
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-3-R22M
INDUCTANCE (μH)
DC CURRENT (A)
0.5
0.45
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-3-R33M
INDUCTANCE (μH)
DC CURRENT (A)
0 5 10 15 20 25 30 35 40 45 50
0.6
0.54
0.48
0.42
0.36
0.3
0.24
0.18
0.12
0.5
0
RL-8250-2-100M
SURFACE MOUNTS
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
RENCO ELECTRONICS INC.
INDUCTANCE (μH)
TEMP. RISE (°C)
0 4 8 12 16 20 24 28 32 36 40 44
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-3-R47M
INDUCTANCE (μH)
DC CURRENT (A)
0.8
0.72
0.64
0.56
0.48
0.4
0.32
0.24
0.16
0.8
0
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-3-R60M
INDUCTANCE (μH)
DC CURRENT (A)
1.2
1.08
0.96
0.84
0.72
.6
0.48
0.36
0.24
0.12
0
0 4 8 12 16 20 24 28 32 36 40 44
0 4 8 12 16 20 24 28 32 36 40 44
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-3-R68M
INDUCTANCE (μH)
DC CURRENT (A)
1.5
1.35
1.2
1.05
0.9
0.75
0.6
0.45
0.3
0.15
0
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-3-R82M
INDUCTANCE (μH)
DC CURRENT (A)
0 4 8 12 16 20 24 28 32 36 40
1.5
1.35
1.2
1.05
0.9
0.75
0.6
0.45
0.3
0.15
0
0 4 8 12 16 20 24 28 32 36 40
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-3-1R0M
INDUCTANCE (μH)
DC CURRENT (A)
1.5
1.35
1.2
1.05
0.9
0.75
0.6
0.45
0.3
0.15
0
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-3-1R5M
INDUCTANCE (μH)
DC CURRENT (A)
0 4 8 12 16 20 24 28
3
2.7
2.4
2.1
1.8
1.5
1.2
0.9
0.6
0.3
0
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
RENCO ELECTRONICS INC.
SURFACE MOUNTS
INDUCTANCE (μH)
TEMP. RISE (°C)
0 4 8 12 16 20 24
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-3-1R8M
INDUCTANCE (μH)
DC CURRENT (A)
3
2.7
2.4
2.1
1.8
1.5
1.2
0.9
0.6
0.3
0
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-3-2R2M
INDUCTANCE (μH)
DC CURRENT (A)
4
3.6
3.2
2.8
2.4
2
1.6
1.2
0.8
0.4
0
0 4 8 12 16 20 24
0 2 4 6 8 10 12 14 16 18 20
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-3-3R3M
INDUCTANCE (μH)
DC CURRENT (A)
6
5.4
4.8
4.2
3.6
3
2.4
1.8
1.2
0.6
0
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-3-4R7M
INDUCTANCE (μH)
DC CURRENT (A)
8
7.2
6.4
5.6
4.8
4
3.2
2.4
1.6
0.8
00 2 4 6 8 10 12 14 16 18 20
0 2 468 10 12 14 16
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-3-5R6M
INDUCTANCE (μH)
DC CURRENT (A)
10
9
8
7
6
5
4
3
2
1
0
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-3-6R8M
INDUCTANCE (μH)
DC CURRENT (A)
15
13.5
12
10.5
9
7.5
6
4.5
3
1.5
0
0 1 2 345 6 7 8 9 10 11 12 13
SURFACE MOUNTS
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
RENCO ELECTRONICS INC.
INDUCTANCE (μH)
TEMP. RISE (°C)
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-3-8R2M
INDUCTANCE (μH)
DC CURRENT (A)
15
13.5
12
10.5
9
7.5
6
4.5
3
1.5
0
012345678 9 10 11 12
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-3-10R0M
INDUCTANCE (μH)
DC CURRENT (A)
20
18
16
14
12
10
8
6
4
2
00123 4 5 678 9 10 11
110
99
88
77
66
55
44
33
22
11
0
TEMP. RISE (°C)
RL-8250-4-R36M
INDUCTANCE (μH)
DC CURRENT (A)
0.6
0.54
0.48
0.42
0.36
0.3
0.24
0.18
0.12
0.06
0
0510 15 20 25 30 35 40 45 50 55 60
0.4
0.5
0.4
0.3
0.2
0.
0 13 26 39 52 55
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-4-R47M
INDUCTANCE (μH)
DC CURRENT (A)
110
99
88
77
66
55
44
33
22
11
0
TEMP. RISE (°C)
RL-8250-4-R56M
INDUCTANCE (μH)
DC CURRENT (A)
0.6
0.54
0.48
0.42
0.36
0.3
0.24
0.18
0.12
0.06
0
0 5 10 15 20 25 30 35 40 45 50 55
0 9 18 27 35 45 54
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-4-R68M
DC CURRENT (A)
0.8
0.64
0.48
0.32
0.16
0.
INDUCTANCE (μH)
RL-8250-3-100M
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
RENCO ELECTRONICS INC.
SURFACE MOUNTS
INDUCTANCE (μH)
TEMP. RISE (°C)
1.8
1.6
1.2
0.9
0.6
0.3
0
0 10 20 30 40 50
TEMP. RISE (°C)
DC CURRENT (A)
100
90
80
70
60
50
40
30
20
10
0
RL-8250-4-1R5M
INDUCTANCE (μH)
2.5
2
1.5
1
0.5
0
TEMP. RISE (°C)
DC CURRENT (A)
0 8 16 24 32
100
90
80
70
60
50
40
30
20
10
0
RL-8250-4-2R2M
INDUCTANCE (μH)
4
3.2
2.4
1.6
0.8
0
TEMP. RISE (°C)
DC CURRENT (A)
0 8 16 24 32
100
90
80
70
60
50
40
30
20
10
0
RL-8250-4-3R3M
INDUCTANCE (μH)
0 5 18 27
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-4-4R7M
DC CURRENT (A)
INDUCTANCE (μH)
6
5
4
3
2
1
0
10
8
6
4
2
0
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-4-6R8M
DC CURRENT (A)
INDUCTANCE (μH)
0 3 6 9 12 15 18 21
TEMP. RISE (°C)
DC CURRENT (A)
1.2
1
0.8
0.6
0.4
0.2
0
0 10 20 30 40 50
100
90
80
70
60
50
40
30
20
10
0
RL-8250-4-1R0M
INDUCTANCE (μH)
SURFACE MOUNTS
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
RENCO ELECTRONICS INC.
INDUCTANCE (μH)
TEMP. RISE (°C)
TEMP. RISE (°C)
RL-8250-4-7R8M
INDUCTANCE (μH)
DC CURRENT (A)
10
9
8
7
6
5
4
3
2
1
0
0246 8 10 12 14 16 18
96
84
72
60
48
36
24
12
0
12
9
6
3
0
100
90
80
70
60
50
40
30
20
10
0
TEMP. RISE (°C)
RL-8250-4-100M
DC CURRENT (A)
INDUCTANCE (μH)
0 4 6 12 16