CRNB20-1000 Crydom - Rectifier Diode

CRNB20-1000 Description

The CRNB20-1000 from Crydom is a solid state relay with a 1000 V / 20 A rating. It is widely used for heater control, motor switching, lighting and process equipment where mechanical contacts would wear out.

USComponent is a BBB A+ accredited distributor that specializes in power modules and industrial components, new and legacy. Ask us for a quote on the CRNB20-1000; we ship worldwide. Please verify the ratings and package against the manufacturer's datasheet first.

Summary of Features

Target Applications

Crydom CRNB20-1000 is used for rectification and freewheeling in power supplies, motor drives, battery chargers, welding equipment and inverters.

Key Specifications

Crydom CRNB20-1000 is a 20 A, 1000 V rectifier diode in a TO-220AB non-isolated package. Source: Crydom CRNA/CRNB20 rectifier datasheet. Values at 25°C unless noted.

Parameter	Value
RMS forward current	20 A (Tc = 95°C)
Average forward current	12.7 A (Tc = 95°C)
Repetitive peak reverse voltage (VRRM)	1000 V
Non-repetitive surge peak forward current	255 A (50 Hz) / 300 A (60 Hz)
I²t for fusing (10 ms)	374 A²s
Forward voltage VFM (max, Tj = 25°C)	1.1 V @ 20 A
Reverse current IRM (max, VR = VRRM)	0.1 mA (25°C) / 1.0 mA (125°C)
Thermal resistance junction to case	1.8 °C/W
Operating junction temperature	-40 to 125°C
Package	TO-220AB non-isolated

Technical document (PDF)  |  Request a quote for CRNB20-1000 (reply within 24 hours)