The CMA family of automotive qualified common mode chokes provide high current capability, high frequency noise suppression, and high isolation voltage for automotive power electronics. Suitable for inverters, motor drives, onboard chargers, as well as telecom and industrial applications, the CMA series complements the Cx common mode choke series with AEC qualified reliability.
Electrical specifications at 25°C.
| Part number 1 | Lines | Common mode peak impedance (kΩ) | Inductance min (mH) 2 | Inductance (mH) 2 | Irms (A) 3 | DCR max (mΩ) 4 | Isolation Voltage (Vrms) 5 |
|---|---|---|---|---|---|---|---|
| CMA1305-474LD | 2 | 2.0 @ 2.6 MHz | 0.31 | 0.47 | 2.5 | 45.6 | 1500 |
| CMA1305-105LD | 2 | 4.1 @ 2.5 MHz | 0.65 | 1.0 | 2.1 | 86.0 | 1500 |
| CMA1305-225LD | 2 | 8.1 @ 2.1 MHz | 1.43 | 2.2 | 1.2 | 208 | 1500 |
| CMA1609-474LD | 2 | 1.9 @ 2.6 MHz | 0.31 | 0.47 | 4.3 | 19.4 | 1500 |
| CMA1609-105LD | 2 | 3.7 @ 2.4 MHz | 0.65 | 1.0 | 2.6 | 49.0 | 1500 |
| CMA1609-225LD | 2 | 8.5 @ 1.8 MHz | 1.43 | 2.2 | 1.4 | 143 | 1500 |
| CMA1910-474LD | 2 | 1.9 @ 2.0 MHz | 0.31 | 0.47 | 6.0 | 13.7 | 1500 |
| CMA1910-105LD | 2 | 3.6 @ 1.8 MHz | 0.65 | 1.0 | 4.0 | 29.0 | 1500 |
| CMA1910-225LD | 2 | 7.7 @ 1.6 MHz | 1.43 | 2.2 | 2.3 | 80.0 | 1500 |
| CMA3113-474LD | 2 | 1.2 @ 1.1 MHz | 0.31 | 0.47 | 8.2 | 8.7 | 1500 |
| CMA3113-105LD | 2 | 2.5 @ 1.0 MHz | 0.65 | 1.0 | 6.6 | 14.0 | 1500 |
| CMA3113-225LD | 2 | 5.7 @ 0.90 MHz | 1.43 | 2.2 | 3.7 | 39.8 | 1500 |
Get in touch for orders or any queries: sales@rfdesign.co.za / +27 21 555 8400
Courtesy of Coilcraft
