This datasheet provides information on the 1N957B-1 to 1N992B-1 series of 0.5 watt Zener Voltage Regulators, including appearance, features, applications, brand, and model.
The 1N957B‑1 to 1N992B‑1 series are 0.5 W axial‑lead (DO‑35) silicon Zener diodes offering voltages from 6.8 V to 200 V with tolerance options from ±20 % to ±1 %. They are available with internal metallurgical‑bond options (‑1 suffix) and in military‑qualified packages (JAN, JANTX, JANTXV).\n\nThe datasheet provides detailed electrical characteristics, mechanical dimensions, temperature coefficients, and power‑derating curves. It also lists packaging options such as tape‑and‑reel and standard EIA‑296 tape.
| Operating Temperature Range | -65 °C to +175 °C |
|---|---|
| Thermal Resistance | 250 °C/W (junction‑to‑lead) |
They can operate from –65 °C up to +175 °C.
Yes, the series is available with JAN, JANTX, and JANTXV military qualifications.