CYNB25-1000 Crydom - SCR (Thyristor)

CYNB25-1000 Description

Crydom makes the CYNB25-1000, a 1000 V, 25 A solid state relay. Solid state relays like this switch heaters, motors, lamps and other loads quietly and without contact wear.

USComponent has been supplying power semiconductors since 2001, including discontinued and hard-to-find part numbers. Send us an RFQ for the CYNB25-1000 and we will reply with price, condition and lead time. Please check the manufacturer's datasheet to confirm ratings, package and pin-out before you order.

Summary of Features

Target Applications

Crydom CYNB25-1000 is used for controlled rectification and AC phase control in motor drives, heater control, power supplies, battery chargers and crowbar protection.

Key Specifications

Crydom CYNB25-1000 is a 25 A, 1000 V SCR (thyristor) in a TO-220AB non-isolated package. Source: Crydom CYNA/CYNB25 SCR datasheet. Values at 25°C unless noted.

Parameter	Value
RMS on-state current	25 A (Tc = 100°C)
Average on-state current	16 A (Tc = 100°C)
Repetitive peak off-state voltage (VDRM/VRRM)	1000 V
Non-repetitive surge peak on-state current	320 A (50 Hz) / 350 A (60 Hz)
I²t for fusing (10 ms)	510 A²s
Gate trigger current IGT (max, VD = 12 V)	40 mA
Holding current IH (max)	50 mA
Critical rate of rise of off-state voltage dv/dt (min, Tj = 125°C)	1000 V/µs
On-state voltage VTM (max)	1.6 V @ ITM = 50 A
Thermal resistance junction to case	1.0 °C/W
Operating junction temperature	-40 to 125°C
Package	TO-220AB non-isolated

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