180V 7mm diameter standard high voltage protection diode
The 820571111 is a disc varistor with a 7 mm diameter, rated at 0.25 W. It provides a clamping voltage of 180 V, peak current of 10 A and can withstand up to 1200 V. Electrical parameters such as capacitance (0.25 pF), insulation resistance (>1000 MΩ) and a maximum response time of 25 ns are listed, along with temperature operating limits of –40 °C to +125 °C.
Packaging options include bulk, box, reel and ammo, with detailed dimensions for each format. The document also describes extensive reliability and environmental tests, including humidity, temperature cycling, vibration and solder‑ability, and lists UL, CSA and VDE certifications. This manual is written in German.
| Diameter | 7 mm |
|---|---|
| Operating Temperature Range | -40 °C to +125 °C |
| Insulation Resistance (at 500 V DC) | >1000 MΩ |
It is offered in bulk, box, reel and ammo formats with detailed dimensions for each.
Tests include humidity exposure at 40 ± 2 °C, 90‑95 % RH for 1000 h, temperature cycling from –40 °C to 125 °C, vibration, and solder‑ability checks.