CHTB12-400 Crydom - TRIAC

CHTB12-400 Description

CHTB12-400 is a 400 V, 12 A solid state relay made by Crydom. Solid state relays like this switch heaters, motors, lamps and other loads quietly and without contact wear.

USComponent has sourced power semiconductors for maintenance teams and OEMs since 2001. For price and availability of the CHTB12-400, send us a request for quote. Please confirm the specifications against the manufacturer's datasheet before purchase.

Summary of Features

Target Applications

Crydom CHTB12-400 is used for AC switching and phase control in heaters, lighting dimmers, motor speed control, appliances and solid state relays.

Key Specifications

Crydom CHTB12-400 is a 12 A, 400 V high-temperature (150°C junction) TRIAC in a TO-220AB non-isolated package. Source: Crydom CHTA/CHTB12 TRIAC datasheet. Values at 25°C unless noted.

Parameter	Value
RMS on-state current (full sine wave)	12 A (Tc = 130°C)
Repetitive peak off-state voltage (VDRM/VRRM)	400 V
Gate trigger current IGT (max, QI-II-III)	35 mA
Gate trigger voltage VGT (max)	1.3 V
Holding current IH (max)	35 mA
Critical rate of rise of off-state voltage dv/dt (min, Tj = 150°C)	300 V/µs
Non-repetitive surge peak on-state current	140 A (50 Hz) / 145 A (60 Hz)
I²t for fusing (10 ms)	112 A²s
On-state voltage VT (max)	1.5 V @ ITM = 17 A
Thermal resistance junction to case	1.4 °C/W
Operating junction temperature	-40 to 150°C
Package	TO-220AB non-isolated

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