US
UK
Taiwan
China
Singapore
+1-847-639-6400 sales@coilcraft.com
+44-1236-730595 sales@coilcraft-europe.com
+886-2-2264 3646 sales@coilcraft.com.tw
+86-21-6218 8074 sales@coilcraft.com.cn
+ 65-6484 8412 sales@coilcraft.com.sg
© Coilcraft Inc. 2013
This product may not be used in medical or high
risk applications without prior Coilcraft appr
oval.
Specification subject to change without notice.
Please check web site for latest infor
mation.
Document 277-1
Document 277-1 Revised 08/06/13
Power Inductors
RFB Series
RFB0807 RFB0810 RFB1010
0.197 ±0.02
5,0 ±0,5
XXX
MARKING
0.37
9,5 dia max
max
0.45
11,5
dia
0.024
0,6
0.157 ±0.02
4,0 ±0,5
0.236 ±0.02
6,0 ±0,5
XXX
MARKING
0.43
11,0 dia max
max
dia
0.45
11,5
0.031
0,8
0.157 ±0.02
4,0 ±0,5
Weight: 1.22 – 1.46 g Weight: 1.97 – 2.25 g Weight: 3.04 – 3.32 g
Core material Ferrite
Terminations Tin-silver over tin over copper over steel. Other termi-
nations available at additional cost.
Ambient temperature –40°C to +85°C with Irms current, +85°C to
+125°C with derated current
Storage temperature Component: –40°C to +85°C.
Tray packaging: –40°C to +80°C
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C /
85% relative humidity)
Failures in Time (FIT) / Mean Time Between Failures (MTBF)
38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332
Packaging 150 parts per tray; optional fanfold tape for RFB0807 and
RFB0810
PCB washing Tested with pure water or alcohol only. For other solvents,
see Doc787_PCB_Washing.pdf
Low cost, high current power inductors
2.2 µH to 18 mH inductance range
RFB0810 and RFB1010 have a flame retardant polyolefin
wrap to protect the winding.
US
UK
Taiwan
China
Singapore
+1-847-639-6400 sales@coilcraft.com
+44-1236-730595 sales@coilcraft-europe.com
+886-2-2264 3646 sales@coilcraft.com.tw
+86-21-6218 8074 sales@coilcraft.com.cn
+ 65-6484 8412 sales@coilcraft.com.sg
© Coilcraft Inc. 2013
This product may not be used in medical or high
risk applications without prior Coilcraft appr
oval.
Specification subject to change without notice.
Please check web site for latest infor
mation.
Document 277-2
Document 277-2 Revised 08/06/13
1. When ordering, please specify termination code:
RFB0807-183L
Termination: L = Tin-silver over tin over copper over steel.
Special order: T = RoHS tin-silver-copper (95.5/4/0.5)
or S = non-RoHS tin-lead (63/37).
To order parts packaged in fanfold tape (800 parts per box), add the letter “F” at the end of the
part number.
2. Inductance tested at 100 kHz, 0.1 Vrms, 0 Adc on an Agilent/HP 4284A LCR-meter or equivalent.
3. SRF measured using Agilent/HP 4191A or equivalent.
4. DC current at which the inductance drops 10% (typ) from its value without current.
5. Current that causes the specified temperature rise from 25°C ambient.
6. Electrical specifications at 25°C.
Power Inductors
RFB0807 Series
DCR SRF
Irms (A)5
max typ3 Isat4 20°C 40°C
Part number1 Inductance2 (Ohms) (MHz) (A) rise rise
RFB0807-2R2L 2.2 µH ±20% 0.012 80 6.00 5.00 7.50
RFB0807-2R7L 2.7 µH ±20% 0.014 40 5.50 4.60 6.54
RFB0807-3R3L 3.3 µH ±20% 0.017 40 5.00 4.20 5.97
RFB0807-3R9L 3.9 µH ±20% 0.020 40 4.50 3.70 5.26
RFB0807-4R7L 4.7 µH ±20% 0.024 40 4.20 3.50 4.98
RFB0807-5R6L 5.6 µH ±20% 0.028 40 4.00 3.40 4.83
RFB0807-6R8L 6.8 µH ±20% 0.033 30 3.60 3.20 4.55
RFB0807-8R2L 8.2 µH ±20% 0.035 30 3.30 3.00 4.27
RFB0807-100L 10 µH ±10% 0.040 30 3.10 3.00 4.20
RFB0807-120L 12 µH ±10% 0.050 30 2.80 2.50 3.56
RFB0807-150L 15 µH ±10% 0.065 25 2.50 2.25 3.20
RFB0807-180L 18 µH ±10% 0.078 20 2.30 2.07 2.94
RFB0807-220L 22 µH ±10% 0.100 20 2.10 1.90 2.70
RFB0807-270L 27 µH ±10% 0.110 17 1.90 1.70 2.42
RFB0807-330L 33 µH ±10% 0.120 15 1.70 1.50 2.13
RFB0807-390L 39 µH ±10% 0.160 13 1.60 1.45 2.06
RFB0807-470L 47 µH ±10% 0.190 12 1.45 1.30 1.85
RFB0807-560L 56 µH ±10% 0.210 11 1.30 1.20 1.71
RFB0807-680L 68 µH ±10% 0.280 10 1.20 1.10 1.56
RFB0807-820L 82 µH ±10% 0.330 9 1.10 1.00 1.42
RFB0807-101L 100 µH ±10% 0.400 8 1.00 0.90 1.30
RFB0807-121L 120 µH ±10% 0.450 7 0.90 0.80 1.14
RFB0807-151L 150 µH ±10% 0.510 6 0.80 0.72 1.02
RFB0807-181L 180 µH ±10% 0.700 5 0.70 0.63 0.90
RFB0807-221L 220 µH ±10% 0.800 5 0.65 0.60 0.85
RFB0807-271L 270 µH ±10% 0.900 4.5 0.60 0.55 0.78
RFB0807-331L 330 µH ±10% 1.16 4.5 0.55 0.50 0.71
RFB0807-391L 390 µH ±10% 1.31 3.5 0.45 0.40 0.57
RFB0807-471L 470 µH ±10% 1.75 2.9 0.40 0.36 0.51
RFB0807-561L 560 µH ±10% 1.95 2.7 0.38 0.35 0.50
RFB0807-681L 680 µH ±10% 2.20 2.6 0.35 0.31 0.44
RFB0807-821L 820 µH ±10% 3.00 2.6 0.32 0.29 0.41
RFB0807-102L 1.0 mH ±10% 3.40 2.6 0.30 0.25 0.40
RFB0807-122L 1.2 mH ±10% 4.50 2.3 0.28 0.24 0.34
RFB0807-152L 1.5 mH ±10% 5.20 2.1 0.25 0.21 0.30
RFB0807-182L 1.8 mH ±10% 5.80 1.8 0.22 0.20 0.28
RFB0807-222L 2.2 mH ±10% 8.00 1.5 0.20 0.18 0.26
RFB0807-272L 2.7 mH ±10% 8.90 1.2 0.18 0.17 0.24
RFB0807-332L 3.3 mH ±10% 11.8 1.1 0.15 0.14 0.19
RFB0807-392L 3.9 mH ±10% 13.1 1.0 0.12 0.11 0.16
RFB0807-472L 4.7 mH ±10% 17.6 1.0 0.10 0.10 0.15
RFB0807-562L 5.6 mH ±10% 19.6 0.9 0.10 0.10 0.15
RFB0807-682L 6.8 mH ±10% 27 0.8 0.10 0.10 0.14
RFB0807-822L 8.2 mH ±10% 30 0.7 0.10 0.10 0.14
RFB0807-103L 10 mH ±10% 34 0.7 0.10 0.10 0.13
RFB0807-123L 12 mH ±10% 46 0.6 0.08 0.10 0.13
RFB0807-153L 15 mH ±10% 53 0.5 0.06 0.08 0.11
RFB0807-183L 18 mH ±10% 56 0.5 0.05 0.08 0.10
Typical L vs Current
Typical L vs Frequency
1
10
100
1000
10000
100000
0.01 0.1 101
Current (A)
Inductance (µH)
10000 µH
1000 µH
100 µH
10 µH
1
10
100
1000
10000
100000
0.01 0.1
10
1
Inductance (µH)
10000 µH
1000 µH
100 µH
10 µH
Frequency (MHz)
US
UK
Taiwan
China
Singapore
+1-847-639-6400 sales@coilcraft.com
+44-1236-730595 sales@coilcraft-europe.com
+886-2-2264 3646 sales@coilcraft.com.tw
+86-21-6218 8074 sales@coilcraft.com.cn
+ 65-6484 8412 sales@coilcraft.com.sg
© Coilcraft Inc. 2013
This product may not be used in medical or high
risk applications without prior Coilcraft appr
oval.
Specification subject to change without notice.
Please check web site for latest infor
mation.
Document 277-3
Document 277-3 Revised 08/06/13
Power Inductors
RFB0810 Series
DCR SRF
Irms (A)5
Inductance2 max typ3 Isat4 20°C 40°C
Part number1 ±10% (Ohms) (MHz) (A) rise rise
RFB0810-100L 10 µH 0.030 22 4.20 4.00 5.30
RFB0810-120L 12 µH 0.035 20 3.90 3.75 5.10
RFB0810-150L 15 µH 0.040 17 3.60 3.52 4.80
RFB0810-180L 18 µH 0.040 15 3.30 3.30 4.50
RFB0810-220L 22 µH 0.050 12 2.90 3.20 4.20
RFB0810-270L 27 µH 0.055 12 2.60 2.87 3.90
RFB0810-330L 33 µH 0.075 11 2.40 2.65 3.60
RFB0810-390L 39 µH 0.085 10.3 2.20 2.44 3.30
RFB0810-470L 47 µH 0.100 9.5 2.00 2.22 3.00
RFB0810-560L 56 µH 0.120 8.6 1.80 2.00 2.70
RFB0810-680L 68 µH 0.150 7.5 1.60 1.77 2.40
RFB0810-820L 82 µH 0.190 6.6 1.50 1.54 2.10
RFB0810-101L 100 µH 0.200 5.5 1.40 1.30 1.80
RFB0810-121L 120 µH 0.240 5.3 1.20 1.22 1.70
RFB0810-151L 150 µH 0.340 4.5 1.10 1.14 1.60
RFB0810-181L 180 µH 0.360 4.4 1.00 1.06 1.50
RFB0810-221L 220 µH 0.480 4.4 0.92 0.98 1.40
RFB0810-271L 270 µH 0.550 4.0 0.84 0.90 1.30
RFB0810-331L 330 µH 0.650 3.5 0.75 0.82 1.10
RFB0810-391L 390 µH 0.850 3.0 0.70 0.85 1.00
RFB0810-471L 470 µH 1.00 2.5 0.63 0.67 0.90
RFB0810-561L 560 µH 1.10 2.3 0.58 0.59 0.80
RFB0810-681L 680 µH 1.40 2.0 0.52 0.51 0.70
RFB0810-821L 820 µH 1.90 2.0 0.48 0.43 0.60
RFB0810-102L 1.0 mH 2.20 2.0 0.43 0.35 0.50
RFB0810-122L 1.2 mH 2.80 1.6 0.40 0.33 0.47
RFB0810-152L 1.5 mH 3.20 1.3 0.35 0.31 0.45
RFB0810-182L 1.8 mH 3.60 1.3 0.32 0.29 0.42
RFB0810-222L 2.2 mH 4.80 1.3 0.29 0.27 0.39
RFB0810-272L 2.7 mH 5.60 1.2 0.26 0.25 0.36
RFB0810-332L 3.3 mH 7.60 1.0 0.24 0.23 0.33
RFB0810-392L 3.9 mH 8.90 0.9 0.22 0.21 0.31
RFB0810-472L 4.7 mH 9.60 0.9 0.20 0.20 0.28
RFB0810-562L 5.6 mH 12.0 0.8 0.18 0.18 0.25
RFB0810-682L 6.8 mH 14.0 0.7 0.16 0.16 0.23
RFB0810-822L 8.2 mH 17.5 0.6 0.15 0.14 0.20
RFB0810-103L 10 mH 21 0.6 0.13 0.12 0.17
RFB0810-123L 12 mH 28 0.5 0.12 0.11 0.15
RFB0810-153L 15 mH 32 0.5 0.11 0.10 0.14
RFB0810-183L 18 mH 36 0.4 0.10 0.09 0.12
1. When ordering, please specify termination code:
RFB0810-183L
Termination: L = Tin-silver over tin over copper over steel.
Special order: T = RoHS tin-silver-copper (95.5/4/0.5)
or S = non-RoHS tin-lead (63/37).
To order parts packaged in fanfold tape (800 parts per box), add the letter “F” at the
end of the part number.
2. Inductance tested at 100 kHz, 0.1 Vrms, 0 Adc on an Agilent/HP 4284A LCR-meter or
equivalent.
3. SRF measured using Agilent/HP 4191A or equivalent.
4. DC current at which the inductance drops 10% (typ) from its value without current.
5. Current that causes the specified temperature rise from 25°C ambient.
6. Electrical specifications at 25°C.
Typical L vs Current
Typical L vs Frequency
1
10
100
1000
10000
100000
0.01 0.1
10
1
Current (A)
Inductance (µH)
10000 µH
1000 µH
100 µH
10 µH
1
10
100
1000
10000
100000
0.01 0.1
10
1
Inductance (µH)
10000 µH
1000 µH
100 µH
10 µH
Frequency (MHz)
US
UK
Taiwan
China
Singapore
+1-847-639-6400 sales@coilcraft.com
+44-1236-730595 sales@coilcraft-europe.com
+886-2-2264 3646 sales@coilcraft.com.tw
+86-21-6218 8074 sales@coilcraft.com.cn
+ 65-6484 8412 sales@coilcraft.com.sg
© Coilcraft Inc. 2013
This product may not be used in medical or high
risk applications without prior Coilcraft appr
oval.
Specification subject to change without notice.
Please check web site for latest infor
mation.
Document 277-4
Document 277-4 Revised 08/06/13
Power Inductors
RFB1010 Series
DCR SRF
Irms (A)5
Inductance2 max typ3 Isat4 20°C 40°C
Part number1 ±10% (Ohms) (MHz) (A) rise rise
RFB1010-100L 10 µH 0.023 23 6.10 4.20 6.00
RFB1010-120L 12 µH 0.025 20 5.60 4.00 5.70
RFB1010-150L 15 µH 0.028 19 5.00 3.75 5.40
RFB1010-180L 18 µH 0.030 16 4.60 3.50 5.00
RFB1010-220L 22 µH 0.042 15 4.10 3.30 4.70
RFB1010-270L 27 µH 0.046 12 3.70 3.00 4.40
RFB1010-330L 33 µH 0.055 11 3.40 2.80 4.10
RFB1010-390L 39 µH 0.075 10.3 3.10 2.60 3.80
RFB1010-470L 47 µH 0.082 9.5 2.80 2.40 3.50
RFB1010-560L 56 µH 0.090 8.6 2.60 2.20 3.20
RFB1010-680L 68 µH 0.120 7.5 2.30 2.00 2.80
RFB1010-820L 82 µH 0.140 7.0 2.10 1.90 2.50
RFB1010-101L 100 µH 0.150 7.0 1.90 1.70 2.20
RFB1010-121L 120 µH 0.210 6.0 1.75 1.60 2.10
RFB1010-151L 150 µH 0.245 5.0 1.60 1.50 1.90
RFB1010-181L 180 µH 0.30 5.0 1.45 1.40 1.80
RFB1010-221L 220 µH 0.36 4.3 1.30 1.30 1.70
RFB1010-271L 270 µH 0.49 4.0 1.20 1.20 1.60
RFB1010-331L 330 µH 0.57 3.5 1.10 1.00 1.40
RFB1010-391L 390 µH 0.62 3.0 1.00 0.90 1.30
RFB1010-471L 470 µH 0.81 3.0 0.90 0.80 1.20
RFB1010-561L 560 µH 0.92 2.3 0.80 0.70 1.05
RFB1010-681L 680 µH 1.20 2.0 0.75 0.60 0.93
RFB1010-821L 820 µH 1.35 2.0 0.68 0.55 0.80
RFB1010-102L 1.0 mH 1.45 2.0 0.60 0.50 0.67
RFB1010-122L 1.2 mH 2.10 1.6 0.55 0.47 0.63
RFB1010-152L 1.5 mH 2.40 1.4 0.50 0.44 0.59
RFB1010-182L 1.8 mH 3.50 1.3 0.45 0.41 0.55
RFB1010-222L 2.2 mH 4.10 1.3 0.41 0.38 0.50
RFB1010-272L 2.7 mH 5.20 1.2 0.37 0.35 0.47
RFB1010-332L 3.3 mH 6.00 1.0 0.34 0.32 0.43
RFB1010-392L 3.9 mH 7.00 0.9 0.31 0.29 0.39
RFB1010-472L 4.7 mH 8.50 0.8 0.28 0.25 0.35
RFB1010-562L 5.6 mH 10.0 0.8 0.26 0.23 0.30
RFB1010-682L 6.8 mH 13.0 0.7 0.23 0.19 0.26
RFB1010-822L 8.2 mH 15.8 0.6 0.21 0.16 0.22
RFB1010-103L 10 mH 19 0.6 0.19 0.13 0.18
RFB1010-123L 12 mH 22 0.5 0.17 0.12 0.17
RFB1010-153L 15 mH 29 0.5 0.16 0.11 0.15
RFB1010-183L 18 mH 33 0.4 0.14 0.10 0.13
1. When ordering, please specify termination code:
RFB1010-183L
Termination: L = Tin-silver over tin over copper over steel.
Special order: T = RoHS tin-silver-copper (95.5/4/0.5)
or S = non-RoHS tin-lead (63/37).
2. Inductance tested at 100 kHz, 0.1 Vrms, 0 Adc on an Agilent/HP 4284A LCR-meter or
equivalent.
3. SRF measured using Agilent/HP 4191A or equivalent.
4. DC current at which the inductance drops 10% (typ) from its value without current.
5. Current that causes the specified temperature rise from 25°C ambient.
6. Electrical specifications at 25°C.
Typical L vs Current
Typical L vs Frequency
1
10
100
1000
10000
100000
0.01 0.1
10
1
Current (A)
Inductance (µH)
10000 µH
1000 µH
100 µH
10 µH
1
10
100
1000
10000
100000
0.01 0.1
10
1
Frequency (MHz)
Inductance (µH)
10000 µH
1000 µH
100 µH
10 µH