L523FCrydom - Power Transistor Module

L523F Description

The Crydom L523F is a power semiconductor module rated at 280 V and 25 A. This type of component is widely used in motor drives, power conversion and industrial control equipment.

USComponent supplies power semiconductors and industrial electronic components to engineers, OEMs and maintenance teams worldwide, including legacy and hard-to-find part numbers. Please confirm ratings, package and pin-out against the manufacturer's datasheet before ordering, and request a quote for current pricing and lead time on the L523F.

Summary of Features

Target Applications

Crydom L523F 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 L523F is an L Series low-profile PCB-mount SCR/diode power module, 25 A, circuit type 2, 280 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)	25 A
AC line input voltage	280 Vrms (800 VRRM)
Circuit type	2 (see datasheet schematic)
Maximum voltage drop (VF)	1.65 V @ 25 A
Maximum non-repetitive surge current (1/2 cycle, 60 Hz)	300 A
Maximum I²t for fusing (8.3 ms)	375 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	0.9 °C/W
Operating junction temperature	-40 to 125°C
Isolation voltage	2500 Vrms
Weight (typical)	0.5 oz (14.4 g)

Download L523F Datasheet

L523F PDF Datasheet