The 1N5518‑1N5546 series are low‑voltage avalanche (zener) diodes offered in a hermetically sealed DO‑35 glass package. They feature low zener noise, low impedance, low leakage current and a banded cathode marking.
The datasheet provides mechanical characteristics, maximum ratings, electrical parameters and characteristic curves such as power‑temperature derating, reverse voltage and capacitance versus voltage.
| Voltage range | 3.3 to 33 V |
|---|---|
| Package type | DO‑35 glass package |
| Thermal resistance | 200°C/W (typical) |
| Operating temperature | -65°C to +200°C |
| Power dissipation | 0.4 W |
The diodes operate from 3.3 V up to 33 V.
They are supplied in a hermetically sealed DO‑35 glass package.
Typical thermal resistance is 200 °C/W.
The diodes can operate from –65 °C to +200 °C.