EFE19CF Crydom - Power Transistor Module

EFE19CF Description

The EFE19CF is an SCR/diode power module made by Crydom. Typical applications include heater control, motor soft start and controlled rectification in industrial equipment.

Request a quote for the EFE19CF and our team will get back to you with price, quantity available and lead time. We ship worldwide. As with any power device, please check the manufacturer's datasheet to confirm it matches your design.

Summary of Features

Target Applications

Crydom EFE19CF is used for AC/DC power conversion and control: controlled rectifiers, DC motor drives, heater and power control, battery chargers and power supplies.

Key Specifications

Crydom EFE19CF is an EF Series SCR/diode power module, current code E, circuit 19, 240 VAC line, with free wheeling diode. The datasheet marks this series obsolete. Source: Crydom EF Series datasheet (2009). Values at 25°C unless noted.

Parameter	Value
Load current rating, single phase / three phase / AC switch	75 / 100 / 85 A
AC line voltage	240 VAC
Circuit type	19 (see datasheet circuit diagram)
Maximum DC output current (Tc = 85°C, single phase)	75 A
Maximum voltage drop (VF)	1.85 V @ 75 A
Maximum non-repetitive surge current (1/2 cycle, 60 Hz)	600 A
Maximum I²t for fusing (8.3 ms)	1500 A²s
Gate trigger current / voltage (25°C)	80 mA / 3.0 V
Critical rate of rise of on-state current (Tj = 125°C)	100 A/µs
Critical rate of rise of off-state voltage	500 V/µs
Maximum thermal resistance, junction to ceramic base per chip	0.7 °C/W
Operating junction temperature	-40 to 125°C
Isolation voltage	2500 Vrms
Weight (typical)	7.0 oz (198 g)

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