The 140NEX is a chassis mount, shielded impedance matching transformer designed for operation within the 20 Hz to 20 KHz range. Its metal can construction provides excellent shielding against external interference, while the nickel core ensures high permeability and low losses. This transformer is ideal for input/output isolation, line matching, driver, and hybrid applications.
| Characteristic | Primary | Secondary |
|---|---|---|
| Input Impedance | 4 | 60,000 |
| Output Power | 10.0 dbm | 5mW |
| DCR | 5.30 | 116.5 |
| Inductance @ 1.0 kHz, 1.0 V OC | 326 mH | 9.30 H |
| Impedance @ 1.0 kHz, 1.0 V OC | 2.83 k | 79.0 k |
| Frequency Response | 1db from 20 Hz to 20KHz | |
| Turns ratio | 1:5.47 | |
| Insertion Loss | < 0.9 db | |
| Return Loss | 28.0 db | |
| Longitudinal balance | -70 db | |
| Dielectric Strength | 500 Vrms | |
| Winding Configuration | RED - YEL: 1500 | GRN - BLU: 50 |