The UZ706 series from Power Zeners includes 3‑watt Zener diodes with a 10‑times greater surge rating than conventional fused‑in‑glass devices. The series offers a wide Zener voltage range from 68 V to 400 V and operates over a storage temperature range of –65 °C to +175 °C.
The datasheet lists absolute maximum ratings, mechanical specifications, and detailed electrical parameters at 25 °C. It also describes optional high‑reliability (HR2) screening tests performed on all devices in the series.
| Zener Voltage Range | 68 V to 400 V |
|---|---|
| Power Rating | 3 W |
| Surge Rating | 10 × greater than conventional |
| Storage Temperature Range | –65 °C to +175 °C |
| Lead Length | 20 mm |
| High‑Reliability Screening | HR2 screening per MIL‑STD‑750 |
The UZ706 series has a surge rating that is ten times greater than conventional fused‑in‑glass Zener diodes.
The absolute maximum ratings include a Zener voltage of 68 V to 400 V, continuous current as specified in the table, surge current for an 8.3 ms pulse, and a storage temperature range of –65 °C to +175 °C.