L322F Crydom - Power Transistor Module

L322F Description

The L322F from Crydom is a solid state relay with a 240 V / 15 A rating. It is widely used for heater control, motor switching, lighting and process equipment where mechanical contacts would wear out.

USComponent has been supplying power semiconductors since 2001, including discontinued and hard-to-find part numbers. Send us an RFQ for the L322F and we will reply with price, condition and lead time. Please check the manufacturer's datasheet to confirm ratings, package and pin-out before you order.

Summary of Features

Target Applications

Crydom L322F 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 L322F is an L Series low-profile PCB-mount SCR/diode power module, 15 A, circuit type 2, 240 VAC line, with free wheeling diode. Source: Crydom L Series datasheet (Rev 121411). Values at 25°C unless noted.

Parameter	Value
Maximum DC output current (Tc = 85°C)	15 A
AC line input voltage	240 Vrms (600 VRRM)
Circuit type	2 (see datasheet schematic)
Maximum voltage drop (VF)	2.2 V @ 15 A
Maximum non-repetitive surge current (1/2 cycle, 60 Hz)	225 A
Maximum I²t for fusing (8.3 ms)	210 A²s
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
Gate trigger current / voltage (25°C)	60 mA / 2.5 V
Average gate power	0.5 W
Maximum peak reverse gate voltage	5.0 V
Maximum thermal resistance, junction to ceramic base per chip	1.25 °C/W
Operating junction temperature	-40 to 125°C
Isolation voltage	2500 Vrms
Weight (typical)	0.5 oz (14.4 g)

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