L321FCrydom - Power Transistor Module

L321F Description

Crydom L321F is a power semiconductor module rated at 120 V and 15 A. Typical applications for this type of component include motor drives, power conversion and industrial control equipment.

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Summary of Features

Target Applications

Crydom L321F 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 L321F is an L Series low-profile PCB-mount SCR/diode power module, 15 A, circuit type 2, 120 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	120 Vrms (400 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)

Download L321F Datasheet

L321F PDF Datasheet