CTA12-600B Crydom - TRIAC

CTA12-600B Description

Crydom makes the CTA12-600B, a solid state relay. Typical uses include temperature control of heaters, packaging and plastics machinery, and general industrial load switching.

Request a quote for the CTA12-600B 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 CTA12-600B is used for AC switching and phase control in heaters, lighting dimmers, motor speed control, appliances and solid state relays.

Key Specifications

Crydom CTA12-600B is a 12 A, 600 V TRIAC in a TO-220AB isolated package, standard (4 quadrants) type. Source: Crydom CTA/CTB12 TRIAC datasheet. Values at 25°C unless noted.

Parameter	Value
RMS on-state current (full sine wave)	12 A (Tc = 90°C)
Repetitive peak off-state voltage (VDRM/VRRM)	600 V
Type	Standard (4 quadrants)
Gate trigger current IGT (max, VD = 12 V)	50 mA (QI-III), 100 mA (QIV)
Gate trigger voltage VGT (max)	1.3 V
Holding current IH (max)	50 mA
Critical rate of rise of off-state voltage dv/dt (min, Tj = 125°C)	400 V/µs
Non-repetitive surge peak on-state current	120 A (50 Hz) / 126 A (60 Hz)
I²t for fusing (10 ms)	78 A²s
Critical rate of rise of on-state current (Tj = 125°C)	100 A/µs
On-state voltage VT (max)	1.55 V @ ITM = 17 A
Thermal resistance junction to case	2.3 °C/W
Isolation voltage	2500 Vrms
Operating junction temperature	-40 to 125°C
Package	TO-220AB isolated

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