Selection Guide - Nuvotem Talema
Selection Guide - Nuvotem Talema
Selection Guide - Nuvotem Talema
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CMJ-4 Series • Miniature SMD Common Mode Quad Chokes<br />
Features<br />
• Miniature, low cost SMD for pick and place compatability while<br />
providing consistent and reliable coplanarity<br />
• Other inductance values and special types for operation at 150°C<br />
ambient are available upon request<br />
• High attenuation over a wide frequency range<br />
• Materials: UL94-VO<br />
• Manufactured in an ISO-9001:2000, TS-16949:2002<br />
and ISO-14001:2004 certified <strong>Talema</strong> facility<br />
• Fully RoHS compliant and meets lead free reflow<br />
level J-STD-020C<br />
Electrical Specifications @ 25°C<br />
Nominal Voltage: 42Vac (50/60Hz), 80Vdc<br />
Operating Temperature: -25° to +85°C<br />
Storage Temperature: -40° to +125°C<br />
Climatic category: according to IEC68-1 25/85/56<br />
Test voltage between windings: 500 Vrms<br />
Test frequency<br />
Nominal Inductance: measured @ 100kHz/20 mVrms<br />
Leakage Inductance: measured @ 100kHz, 100mVrms<br />
Test Equipment: HP4192A<br />
Weight: ~ 0.3 gram<br />
Packaging: Tape & Reel<br />
Part Number<br />
Miniature Common Mode Quad Chokes for Data and Signal Lines<br />
OCL<br />
(μH)<br />
I N<br />
(mA)<br />
L L<br />
) (μH<br />
R U C<br />
) (mOhms<br />
V T<br />
(Vrms)<br />
Number of<br />
Data Lines<br />
CMJ-4-110<br />
11<br />
600<br />
0.10<br />
130<br />
500<br />
4<br />
CMJ-4-240<br />
24<br />
500<br />
0.15<br />
210<br />
500<br />
4<br />
CMJ-4-470<br />
47<br />
500<br />
0.25<br />
260<br />
500<br />
4<br />
CMJ-4-101<br />
100<br />
500<br />
0.30<br />
330<br />
500<br />
4<br />
CMJ-4-471<br />
470<br />
500<br />
0.15<br />
255<br />
500<br />
4<br />
CMJ-4-102<br />
1000<br />
500<br />
0.25<br />
310<br />
500<br />
4<br />
CMJ-4-222<br />
2200<br />
400<br />
0.40<br />
570<br />
500<br />
4<br />
CMJ-4-472<br />
4700<br />
300<br />
0.45<br />
850<br />
500<br />
4<br />
CMJ-4-123<br />
12000<br />
130<br />
0.60<br />
2100<br />
500<br />
4<br />
Dimensions<br />
Suggested Pad<br />
Layout<br />
0.354<br />
(9.00)<br />
0.299<br />
(7.60)<br />
3 x 0.050<br />
(3 x 1.27)<br />
CMJ-<br />
4-XXX<br />
Wk/Yr<br />
0.228<br />
(5.80)<br />
0° - 8°<br />
0.394<br />
(10.00)<br />
0.213<br />
(5.40)<br />
3 x 0.050<br />
(3 x 1.27)<br />
0.031<br />
(0.80)<br />
Impedance Performance<br />
CMJ-4 Series Quad Chokes<br />
0.209<br />
0.169<br />
(5.30) (4.30)<br />
0.020 x 0.12<br />
(0.50 x 0.30)<br />
Schematic<br />
1 8<br />
2 7<br />
3 6<br />
4 5<br />
Surface Coplanarity will be 0.004(0.10) maximum<br />
Impedance in Ohms<br />
100,000<br />
10,000<br />
1,000<br />
100<br />
10<br />
1<br />
10 100 1000 10000 100000<br />
Frequency in kHz<br />
4 x 11μH 4 x 47μH 4 x 100μH 4 x 470μH<br />
Dimensions: Inches (Millimeters)<br />
Tolerance: ±0.010 (0.25) unless specified otherwise<br />
4 x 1mH 4 x 2.2mH 4 x 4.7mH 4 x 12mH<br />
Germany: Int.+4989-841 00-0 • Ireland: Int.+35 374-954 8666 • Czech Rep: Int.+420 377 - 338 351 • India: Int.+91 427-244 1325<br />
http://www.talema-nuvotem.com<br />
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