L512F Crydom - Power Transistor Module

L512F Description

The Crydom L512F is a solid state relay, rated for 240 V and 25 A. Typical uses include temperature control of heaters, packaging and plastics machinery, and general industrial load switching.

Request a quote for the L512F 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 L512F 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 L512F is an L Series low-profile PCB-mount SCR/diode power module, 25 A, circuit type 1, 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)	25 A
AC line input voltage	240 Vrms (600 VRRM)
Circuit type	1 (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)

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