CRNA20-600 Crydom - Rectifier Diode

CRNA20-600 Description

CRNA20-600 is a 600 V, 20 A solid state relay made by Crydom. Typical uses include temperature control of heaters, packaging and plastics machinery, and general industrial load switching.

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Summary of Features

Target Applications

Crydom CRNA20-600 is used for rectification and freewheeling in power supplies, motor drives, battery chargers, welding equipment and inverters.

Key Specifications

Crydom CRNA20-600 is a 20 A, 600 V rectifier diode in a TO-220AB isolated package. Source: Crydom CRNA/CRNB20 rectifier datasheet. Values at 25°C unless noted.

Parameter	Value
RMS forward current	20 A (Tc = 80°C)
Average forward current	12.7 A (Tc = 80°C)
Repetitive peak reverse voltage (VRRM)	600 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	2.7 °C/W
Isolation voltage	2500 Vrms
Operating junction temperature	-40 to 125°C
Package	TO-220AB isolated

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