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The Microsemi 1N4057 through 1N4085A series are high‑voltage, temperature‑compensated Zener diodes. The datasheet lists key features such as a Zener voltage range of 12.4 V to 200 V and a temperature‑coefficient range of 0.005 %/°C to 0.002 %/°C.
Maximum ratings include DC power dissipation of 1.5 W (Case CC), 2 W (Case DD) and 2.5 W (Case EE). The devices are specified for operation from –55 °C to +100 °C, with detailed voltage‑temperature characteristics provided.
| Zener voltage range | 12.4 V to 200 V |
|---|---|
| Temperature coefficient range | 0.005 %/°C to 0.002 %/°C |
| DC power dissipation (Case CC) | 1.5 W |
| DC power dissipation (Case DD) | 2 W |
| DC power dissipation (Case EE) | 2.5 W |
| Operating temperature range | -55 °C to +100 °C |
The series is specified for operation from –55 °C to +100 °C.
The Zener voltage ranges from 12.4 V up to 200 V.
The maximum DC power dissipation for Case CC is 1.5 W.