This product is an 80A Schottky diode with ultra low forward voltage drop, which is suitable for applications such as parallel switching power supplies, converters, reverse battery protection and redundant power subsystems.
The 85CNQ015A is a center‑tap Schottky rectifier module optimized for ultra‑low forward voltage drop and high‑frequency operation, intended for OR‑ing parallel power supplies, converters, and redundant power systems. The bulletin details its electrical, thermal, and mechanical characteristics.
Key specifications include forward voltage drop, reverse voltage ratings, maximum forward current, junction temperature range, and package dimensions. Additional information such as part marking, outline tables, and qualification notes are provided, with contact details for International Rectifier at the end of the document.
| Max Forward Voltage Drop @ 40 A | 0.36 V |
|---|---|
| Max Forward Voltage Drop @ 80 A | 0.45 V |
| Max DC Reverse Voltage | 15 V |
| Max Working Peak Reverse Voltage | 25 V |
| Max Average Forward Current | 80 A |
| Junction Temperature Range | -65 °C to 125 °C |
| Thermal Resistance Junction‑to‑Case | 0.85 °C/W |
The forward voltage drop is 0.36 V at 40 A and 25 °C.
The device is rated for a maximum DC reverse voltage of 15 V and a working peak reverse voltage of 25 V.
It can carry up to 80 A average forward current with a 50 % duty cycle at 78 °C.
The junction temperature can operate from –65 °C up to 125 °C.