STANDARD POWER INDUCTORS - THRU HOLE
B
BLF
*
PART
NUMBER
1B252
1B502
1B103
1B253
1B503
1B753
1B104
2B252
2B392
2B502
2B103
2B253
3B501
3B751
3B102
3B252
3B502
3B752
3B103
TRADITIONAL
Pb
COMPLIANT
RoHS
Wirewound, High Current
L µH
@ 1kHz
25
100
250
500
1000
25
39
50
100
250
5.0
7.5
750
50
DCR
OHMS
MAX
0.120
0.250
0.440
0.560
0.740
0.600
0.085
0.100
0.135
0.155
0.275
0.020
0.030
0.035
0.060
0.075
0.085
0.120
0.170
CURRENT
RATING
A DC
FERRITE CORE
1
1
1
1
1
1
2
2
2
2
2
3
3
3
3
3
3
3
1
0.350 (8.89)
0.450 (11.43)
0.450 (11.43)
0.500 (12.70)
0.500 (12.70)
0.575 (14.61)
0.400 (10.16)
0.500 (12.70)
0.500 (12.70)
0.450 (11.43)
0.500 (12.70)
0.400 (10.16)
0.400 (10.16)
0.400 (10.16)
0.500 (12.70)
0.500 (12.70)
0.600 (15.24)
0.500 (12.70)
0.350 (8.89)
0.850 (21.59)
0.850 (21.59)
0.850 (21.59)
1.100 (27.94)
1.100 (27.94)
1.175 (29.85)
1.100 (27.94)
1.100 (27.94)
1.100 (27.94)
0.850 (21.59)
1.100 (27.94)
0.850 (21.59)
0.850 (21.59)
0.850 (21.59)
0.850 (21.59)
1.100 (27.94)
1.100 (27.94)
0.850 (21.59)
1.100 (27.94)
A
MAX
DIMENSIONS
B
MAX
10
25
50
100
75
All part numbers provide 10% tolerance on inductance
Custom designs are available to meet your specific requirements; please contact factory
*Add “LF” suffix for RoHS requirement. Example:
1
B252LF
Gowanda designates a component RoHS-compliant by adding “LF” (lead free) to the part number.
These LF components meet the ≤ .1% lead requirement and they are compatible with 260°C soldering processes.
1.250 (31.75)
MIN TYP
B
0.125 (3.175)
MAX TYP
NOTES:
• Operating Temperature Range:
-55°C to +125°C
• Saturation Current is the approximate value that
will reduce the initial inductance by 10%
• Parts are printed
PACKAGING SPECS:
#20 AWG
0.032 ± 0.002
(0.813 ± 0.051)
A
in. (mm)
Bulk only
One Magnetics Pkwy, Gowanda, NY 14070 • (t) 716-532-2234 • (f) 716-532-2702 • sales@gowanda.com
www.gowanda.com
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