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defining a degree of excellence  
DC POWER INDUCTORS  
LOWCOSTTHROUGHHOLECOMPONENTS  
TM0026  
Bel proudly announces a new series of components designed for today's environment that demands  
low cost, high quality, and availability.  
MECHANICALS  
SCHEMATIC  
1
Height  
BelPartNumber  
Lead  
Length  
Outside  
Diameter  
2
ELECTRICALS @ 25O C  
Lead  
Length  
(inches)  
Height  
(inches)  
Max  
Lead  
Diameter  
(inches)  
OCL  
@ Idc  
(µH) Typ  
Outside  
Diameter  
(inches) Max  
DCR  
Ω (ohms)  
Max  
OCL  
Bel Fuse Inc.  
Idc = 0  
Idc  
(Amps)  
PartNumber  
(µH) Min  
+/- 0.125"  
2.0  
2.5  
2.5  
2.5  
2.5  
3.0  
3.0  
3.0  
3.0  
3.5  
4.0  
4.0  
4.0  
5.0  
5.0  
5.0  
5.0  
7.0  
7.0  
10.0  
0581-0296-20  
0581-0186-25  
0581-0406-25  
0581-0836-25  
0581-0256-25  
0581-0546-30  
0581-1256-30  
0581-2326-30  
0581-3846-30  
0581-0806-35  
0581-1346-40  
0581-2326-40  
0581-0336-40  
0581-0186-50  
0581-0806-50  
0581-1416-50  
0581-0486-50  
0581-0846-70  
0581-0436-70  
0581-0496-A0  
28.8  
18.2  
40.2  
82.8  
24.9  
0.020  
0.020  
0.020  
0.020  
0.025  
0.025  
0.025  
0.025  
0.025  
0.032  
0.032  
0.032  
0.032  
0.032  
0.042  
0.042  
0.042  
0.052  
0.052  
0.064  
0.750  
0.375  
0.375  
0.375  
0.375  
0.375  
0.375  
0.875  
0.875  
0.375  
0.875  
0.875  
0.375  
0.750  
0.875  
0.875  
0.375  
0.875  
0.875  
0.875  
27.0  
12.4  
34.8  
73.3  
24.4  
0.06  
0.04  
0.07  
0.10  
0.04  
0.05  
0.09  
0.14  
0.20  
0.04  
0.07  
0.10  
0.03  
0.03  
0.04  
0.05  
0.02  
0.03  
0.02  
0.02  
0.61  
0.53  
0.69  
0.79  
0.64  
0.79  
1.20  
1.23  
1.50  
1.30  
1.23  
1.50  
0.82  
0.80  
1.40  
1.50  
1.25  
1.50  
1.30  
1.50  
0.26  
0.22  
0.32  
0.32  
0.32  
0.35  
0.49  
0.56  
0.62  
0.49  
0.56  
0.62  
0.39  
0.29  
0.59  
0.62  
0.51  
0.62  
0.60  
0.65  
53.6  
46.3  
124.7  
232.4  
383.9  
79.8  
133.7  
232.2  
33.3  
17.8  
79.8  
140.5  
48.3  
84.4  
100.4  
200.1  
311.4  
65.3  
108.4  
181.7  
30.5  
16.3  
64.4  
109.6  
37.8  
64.2  
43.2  
49.1  
35.2  
36.8  
Corporate Office  
Bel Fuse Inc.  
198 Van Vorst Street, Jersey City, NJ 07302-4496  
Tel: 201-432-0463  
Fax: 201-432-9542  
E-Mail: BelFuse@belfuse.com  
Internet: http://www.belfuse.com  
Far East Office  
Bel Fuse Ltd.  
8F/8 Luk Hop Street  
San Po Kong  
Kowloon, Hong Kong  
Tel: 852-2328-5515  
Fax: 852-2352-3706  
European Office  
Bel Fuse Europe Ltd.  
Preston Technology Management Centre  
Marsh Lane, Preston PR1 8UD  
Lancashire, U.K.  
Tel: 44-1772-556601  
Fax: 44-1772-888366  
T201