Actual Size (Max.)
DASH NUMBER*
INDUCTANCE (µH)
±20% @ 100 kHz
DC RESISTANCE
MAXIMUM (mOHMS)
CURRENT RATING
TYPICAL (A DC)
INCREMENTAL CURRENT
TYPICAL (A DC)
SERIES
LP4040R LP5035R
LP5050R LP5064R
Commercial Low Profile
Surface Mount Power Inductors
Physical Parameters
Inches Millimeters
A 0.453 Max. 11.5 Max. (LP4040R)
0.539 Max. 13.7 Max.
B 0.406 Max. 10.3 Max. (LP4040R)
0.508 Max. 12.9 Max.
C 0.138 Max. 3.5 Max. (LP5035R)
0.157 Max. 4.0 Max. (LP4040R)
0.197 Max. 5.0 Max. (LP5050R)
0.252 Max. 6.4 Max. (LP5064R)
D 0.098 to 0.138 2.5 to 3.5 (LP4040R)
0.118 to 0.157 3.0 to 4.0
E 0.075 to 0.098 1.9 to 2.5 (LP4040R)
0.079 to 0.102 2.0 to 2.6
F 0.283 (Ref. only) 7.2 (Ref. only) (LP4040R)
Dimensions "A" and "C" are over terminals.
Operating Temperature Range -20°C to +125°C
Current Rating at 25°C Ambient 40°C Rise
Inductance Measured at 0.25 VAC with no DC Current
Incremental Current The current at which the
inductance will be decreased by a maximum of 20%
from its initial 0 DC value.
Application Frequency to 1.0 MHz
Power Inductors
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: apisales@delevan.com • www.delevan.com
SERIES LP4040R
-R36M
-R45M
-R56M
-R88M
-1R0M
-1R5M
SERIES LP5035R
-R15M
-R22M
-R33M
-R47M
-R60M
-R68M
-R82M
-1R0M
-1R5M
SERIES LP5050R
-R22M
-R33M
-R47M
-R56M
-R68M
-R82M
-1R0M
-1R5M
-1R8M
SERIES LP5064R
-R22M
-R33M
-R47M
-R56M
-R68M
-R82M
-1R0M
-1R8M
-2R2M
60.0
45.0
40.0
38.0
36.0
33.0
75.0
65.0
62.0
55.0
51.0
49.0
44.0
40.0
35.0
110.0
80.0
65.0
55.0
54.0
53.0
50.0
48.0
40.0
112.0
65.0
63.0
62.0
60.0
50.0
49.0
41.0
40.0
30.0
29.0
25.0
20.0
18.0
16.0
41.0
39.0
37.0
32.0
29.0
28.0
25.0
24.0
19.0
51.0
42.0
38.0
36.0
34.0
31.0
29.0
23.0
19.0
53.0
46.0
41.0
37.0
35.0
33.0
32.0
24.0
22.0
1.20
1.50
1.80
3.00
3.30
4.20
1.20
1.30
1.50
2.00
2.20
2.50
3.00
3.50
5.50
0.800
1.10
1.30
1.50
1.70
2.30
2.50
4.10
4.90
0.700
0.900
1.20
1.40
1.60
1.90
2.00
3.20
4.20
0.36
0.45
0.56
0.88
1.0
1.5
0.150
0.220
0.330
0.470
0.600
0.680
0.820
1.00
1.50
0.220
0.330
0.470
0.560
0.680
0.820
1.00
1.50
1.80
0.220
0.330
0.470
0.560
0.680
0.820
1.00
1.80
2.20
For surface finish information, refer to www.delevanfinishes.com
LP4040R Packaging Tape & reel: 13" reel,
500 pieces max.
LP5035R Packaging Tape & reel: 13" reel,
500 pieces max.
LP5050R Packaging Tape & reel: 13" reel,
250 pieces max.
LP5064R Packaging Tape & reel: 13" reel,
250 pieces max.
Unique inductive coil construction presents two outer coils
ends, each integrally formed into a terminal lead at
opposed sides of the inductor.
1/2009
