CTA24-600BW Crydom - TRIAC

CTA24-600BW Description

Crydom makes the CTA24-600BW, a solid state relay. Solid state relays like this switch heaters, motors, lamps and other loads quietly and without contact wear.

USComponent (Young & New Century LLC) supplies power modules, thyristors, diodes and other industrial components, including legacy parts. Contact us for a quote on the CTA24-600BW, and please confirm ratings against the datasheet before ordering.

Summary of Features

Target Applications

Crydom CTA24-600BW is used for AC switching and phase control in heaters, lighting dimmers, motor speed control, appliances and solid state relays.

Key Specifications

Crydom CTA24-600BW is a 25 A, 600 V TRIAC in a TO-220AB isolated package, alternistor / no snubber (3 quadrants) type. Source: Crydom CTA/CTB24 TRIAC datasheet. Values at 25°C unless noted.

Parameter	Value
RMS on-state current (full sine wave)	25 A (Tc = 75°C)
Repetitive peak off-state voltage (VDRM/VRRM)	600 V
Type	Alternistor / no snubber (3 quadrants)
Gate trigger current IGT (max, VD = 12 V)	50 mA
Gate trigger voltage VGT (max)	1.3 V
Holding current IH (max)	75 mA
Critical rate of rise of off-state voltage dv/dt (min, Tj = 125°C)	1000 V/µs
Non-repetitive surge peak on-state current	250 A (50 Hz) / 260 A (60 Hz)
I²t for fusing (10 ms)	340 A²s
On-state voltage VT (max)	1.55 V @ ITM = 35 A
Thermal resistance junction to case	1.7 °C/W
Isolation voltage	2500 Vrms
Operating junction temperature	-40 to 125°C
Package	TO-220AB isolated

Technical document (PDF)  |  Request a quote for CTA24-600BW (reply within 24 hours)