COMMON-MODE CHOKES - U-Core
The U-Core series of Common Mode Chokes are designed for maximum performance
yet maintain the smallest practical package. They are manufactured to comply and
conform to U.S. agency approvals for safety and EMI.
Utilizing standard U-core
geometries, our series of Common Mode Chokes are available in a wide range of
industry standard inductances from 390 uH to 200 mH and current ratings from 210mA
to 4.4A.
Key Benefits
- Rated voltage: 250V AC
- Dielectric strength 3750Vrms
- VW1 rated plastic
- Operating Temperature -55°C to +125°C
- Temperature Rise 35°C Maximum typical at rated current
- All specifications measured @ +25°C
- Varnish Impregnated
APPLICATIONS
EMI line filtering for general electronics and switch mode power supplies, ideal for use in
desktop computers, TV, VCR, DVD and audio equipment, battery charges, and
industrial equipment.
SPECIFICATIONS
PART NUMBERING
OSC1217
SERIES Same as 1717 Series - Horizontal Core Mount
Part Number |
Inductance (mH) @ 1KHz |
DCR (Ohms Max) |
Current (Amps Max) |
Dimensions (Max) mm |
A |
B |
C |
D min |
E +/- 0.5 |
F +/- 0.5 |
G |
OSC1217-003-B |
0.39 mH |
0.08 |
1.60 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1217-005-B |
0.50 mH |
0.12 |
1.50 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1217-006-B |
0.68 mH |
0.13 |
1.20 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1217-009-B |
0.90 mH |
0.19 |
1.00 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1217-010-B |
1.00 mH |
0.22 |
1.20 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1217-014-B |
1.40 mH |
0.30 |
0.80 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1217-020-B |
2.00 mH |
0.40 |
0.85 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1217-021-B |
2.10 mH |
0.48 |
0.65 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1217-033-B |
3.30 mH |
0.74 |
0.50 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1217-049-B |
4.90 mH |
1.20 |
0.40 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1217-050-B |
5.00 mH |
1.00 |
0.50 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1217-074-B |
7.40 mH |
1.80 |
0.35 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1217-080-B |
8.00 mH |
2.00 |
0.40 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1217-100-B |
10.00 mH |
2.20 |
0.35 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1217-115-B |
11.50 mH |
2.80 |
0.27 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1217-187-B |
18.70 mH |
4.45 |
0.22 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1217-220-B |
22.00 mH |
4.00 |
0.27 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1717
SERIES Same as 1217 Series - Vertical Core
Mount
Part Number |
Inductance (mH) @ 1KHz |
DCR (Ohms Max) |
Current (Amps Max) |
Dimensions (Max) mm |
A |
B |
C |
D min |
E +/- 0.5 |
F +/- 0.5 |
G |
OSC1717-003-B |
0.39 mH |
0.08 |
1.60 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1717-005-B |
0.50 mH |
0.12 |
1.50 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1717-006-B |
0.68 mH |
0.13 |
1.20 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1717-009-B |
0.90 mH |
0.19 |
1.00 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1717-010-B |
1.00 mH |
0.22 |
1.20 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1717-014-B |
1.40 mH |
0.30 |
0.80 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1717-020-B |
2.00 mH |
0.40 |
0.85 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1717-021-B |
2.10 mH |
0.48 |
0.65 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1717-033-B |
3.30 mH |
0.74 |
0.50 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1717-049-B |
4.90 mH |
1.20 |
0.40 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1717-050-B |
5.00 mH |
1.00 |
0.50 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1717-074-B |
7.40 mH |
1.80 |
0.35 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1717-080-B |
8.00 mH |
2.00 |
0.40 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1717-100-B |
10.00 mH |
2.20 |
0.35 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1717-115-B |
11.50 mH |
2.80 |
0.27 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1717-187-B |
18.70 mH |
4.45 |
0.22 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC1717-220-B |
22.00 mH |
4.00 |
0.27 |
11.0 |
17.0 |
17.0 |
4.0 |
8.0 |
7.0 |
0.6 |
OSC2119
SERIES
Part Number |
Inductance (mH) @ 1KHz |
DCR (Ohms Max) |
Current (Amps Max) |
Dimensions (Max) mm |
A |
B |
C |
D min |
E |
F |
G +/- 0.5 |
OSC2119-006-B |
0.60 mH |
0.046 |
2.80 |
17.0 |
19.0 |
21.0 |
4.0 |
13.0 |
10.0 |
0.6 |
OSC2119-009-B |
0.90 mH |
0.080 |
2.60 |
17.0 |
19.0 |
21.0 |
4.0 |
13.0 |
10.0 |
0.6 |
OSC2119-010-B |
1.00 mH |
0.049 |
2.40 |
17.0 |
19.0 |
21.0 |
4.0 |
13.0 |
10.0 |
0.6 |
OSC2119-018-B |
1.80 mH |
0.130 |
2.00 |
17.0 |
19.0 |
21.0 |
4.0 |
13.0 |
10.0 |
0.6 |
OSC2119-020-B |
2.00 mH |
0.110 |
1.80 |
17.0 |
19.0 |
21.0 |
4.0 |
13.0 |
10.0 |
0.6 |
OSC2119-025-B |
2.50 mH |
0.190 |
1.60 |
17.0 |
19.0 |
21.0 |
4.0 |
13.0 |
10.0 |
0.6 |
OSC2119-040-B |
4.00 mH |
0.300 |
1.30 |
17.0 |
19.0 |
21.0 |
4.0 |
13.0 |
10.0 |
0.6 |
OSC2119-050-B |
5.00 mH |
0.280 |
1.10 |
17.0 |
19.0 |
21.0 |
4.0 |
13.0 |
10.0 |
0.6 |
OSC2119-062-B |
6.20 mH |
0.460 |
1.00 |
17.0 |
19.0 |
21.0 |
4.0 |
13.0 |
10.0 |
0.6 |
OSC2119-080-B |
8.00 mH |
0.440 |
0.90 |
17.0 |
19.0 |
21.0 |
4.0 |
13.0 |
10.0 |
0.6 |
OSC2119-108-B |
10.00 mH |
0.500 |
0.80 |
17.0 |
19.0 |
21.0 |
4.0 |
13.0 |
10.0 |
0.6 |
OSC2119-108-B |
10.80 mH |
0.760 |
0.80 |
17.0 |
19.0 |
21.0 |
4.0 |
13.0 |
10.0 |
0.6 |
OSC2119-163-B |
16.30 mH |
1.17 |
0.65 |
17.0 |
19.0 |
21.0 |
4.0 |
13.0 |
10.0 |
0.6 |
OSC2119-200-B |
20.00 mH |
1.11 |
0.60 |
17.0 |
19.0 |
21.0 |
4.0 |
13.0 |
10.0 |
0.6 |
OSC2119-260-B |
26.00 mH |
1.80 |
0.50 |
17.0 |
19.0 |
21.0 |
4.0 |
13.0 |
10.0 |
0.6 |
OSC2119-300-B |
30.00 mH |
1.73 |
0.50 |
17.0 |
19.0 |
21.0 |
4.0 |
13.0 |
10.0 |
0.6 |
OSC2119-383-B |
38.30 mH |
2.73 |
0.42 |
17.0 |
19.0 |
21.0 |
4.0 |
13.0 |
10.0 |
0.6 |
OSC2119-450-B |
45.00 mH |
2.68 |
0.40 |
17.0 |
19.0 |
21.0 |
4.0 |
13.0 |
10.0 |
0.6 |
OSC2119-576-B |
57.60 mH |
4.44 |
0.34 |
17.0 |
19.0 |
21.0 |
4.0 |
13.0 |
10.0 |
0.6 |
OSC2119-900-B |
90.00 mH |
6.72 |
0.27 |
17.0 |
19.0 |
21.0 |
4.0 |
13.0 |
10.0 |
0.6 |
OSC2119-147-B |
147.00 mH |
10.80 |
0.21 |
17.0 |
19.0 |
21.0 |
4.0 |
13.0 |
10.0 |
0.6 |
OSC2723
SERIES
Part Number |
Inductance (mH) @ 1KHz |
DCR (Ohms Max) |
Current (Amps Max) |
Dimensions (Max) mm |
A |
B |
C |
D min |
E |
F |
G +/- 0.5 |
OSC2723-006-B |
0.60 mH |
0.025 |
4.40 |
19.0 |
23.0 |
27.5 |
4.0 |
13.0 |
10.0 |
0.7 |
OSC2723-069-B |
0.69 mH |
0.050 |
4.00 |
19.0 |
23.0 |
27.5 |
4.0 |
13.0 |
10.0 |
0.7 |
OSC2723-010-B |
1.00 mH |
0.033 |
3.60 |
19.0 |
23.0 |
27.5 |
4.0 |
13.0 |
10.0 |
0.7 |
OSC2723-011-B |
1.10 mH |
0.070 |
3.20 |
19.0 |
23.0 |
27.5 |
4.0 |
13.0 |
10.0 |
0.7 |
OSC2723-016-B |
1.60 mH |
0.110 |
2.55 |
19.0 |
23.0 |
27.5 |
4.0 |
13.0 |
10.0 |
0.7 |
OSC2723-020-B |
2.00 mH |
0.058 |
2.90 |
19.0 |
23.0 |
27.5 |
4.0 |
13.0 |
10.0 |
0.7 |
OSC2723-025-B |
2.50 mH |
0.130 |
2.00 |
19.0 |
23.0 |
27.5 |
4.0 |
13.0 |
10.0 |
0.7 |
OSC2723-041-B |
4.10 mH |
0.260 |
1.60 |
19.0 |
23.0 |
27.5 |
4.0 |
13.0 |
10.0 |
0.7 |
OSC2723-050-B |
5.00 mH |
0.100 |
2.30 |
19.0 |
23.0 |
27.5 |
4.0 |
13.0 |
10.0 |
0.7 |
OSC2723-064-B |
6.45 mH |
0.400 |
1.30 |
19.0 |
23.0 |
27.5 |
4.0 |
13.0 |
10.0 |
0.7 |
OSC2723-080-B |
8.00 mH |
0.200 |
1.60 |
19.0 |
23.0 |
27.5 |
4.0 |
13.0 |
10.0 |
0.7 |
OSC2723-098-B |
9.80 mH |
0.620 |
1.00 |
19.0 |
23.0 |
27.5 |
4.0 |
13.0 |
10.0 |
0.7 |
OSC2723-100-B |
10.00 mH |
0.220 |
1.50 |
19.0 |
23.0 |
27.5 |
4.0 |
13.0 |
10.0 |
0.7 |
OSC2723-148-B |
14.80 mH |
0.95 |
0.80 |
19.0 |
23.0 |
27.5 |
4.0 |
13.0 |
10.0 |
0.7 |
OSC2723-200-B |
20.00 mH |
0.49 |
1.00 |
19.0 |
23.0 |
27.5 |
4.0 |
13.0 |
10.0 |
0.7 |
OSC2723-227-B |
22.70 mH |
1.48 |
0.65 |
19.0 |
23.0 |
27.5 |
4.0 |
13.0 |
10.0 |
0.7 |
OSC2723-300-B |
30.00 mH |
0.76 |
0.80 |
19.0 |
23.0 |
27.5 |
4.0 |
13.0 |
10.0 |
0.7 |
OSC2723-354-B |
35.40 mH |
2.22 |
0.52 |
19.0 |
23.0 |
27.5 |
4.0 |
13.0 |
10.0 |
0.7 |
OSC2723-450-B |
45.00 mH |
1.18 |
0.70 |
19.0 |
23.0 |
27.5 |
4.0 |
13.0 |
10.0 |
0.7 |
OSC2723-527-B |
52.70 mH |
3.50 |
0.42 |
19.0 |
23.0 |
27.5 |
4.0 |
13.0 |
10.0 |
0.7 |
OSC2723-790-B |
79.00 mH |
5.20 |
0.34 |
19.0 |
23.0 |
27.5 |
4.0 |
13.0 |
10.0 |
0.7 |
OSC2723-122-B |
122.00 mH |
8.30 |
0.27 |
19.0 |
23.0 |
27.5 |
4.0 |
13.0 |
10.0 |
0.7 |
OSC2723-201-B |
200.00 mH |
13.80 |
0.21 |
19.0 |
23.0 |
27.5 |
4.0 |
13.0 |
10.0 |
0.7 |
|