F1891DH1000 Crydom - Power Transistor Module

F1891DH1000 Description

The F1891DH1000 from Crydom is an SCR/diode power module with a 1000 V / 90 A rating. It is used as a building block for AC switches, soft starters, controlled rectifiers and heater controls.

USComponent has sourced power semiconductors for maintenance teams and OEMs since 2001. For price and availability of the F1891DH1000, send us a request for quote. Please confirm the specifications against the manufacturer's datasheet before purchase.

Summary of Features

Target Applications

Crydom F1891DH1000 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 F1891DH1000 is an F18 Series SCR/diode power module, 90 A average output current, circuit DH (hybrid doubler, cathode common), 1000 V reverse blocking, isolation barriers without auxiliary cathodes. Source: Crydom F18 Series Power Modules brochure (Performance Characteristics). Values at 25°C unless noted.

Parameter	Value
Average output current per device (Tc = 85°C)	90 A
Reverse blocking voltage (VRRM)	1000 V
Circuit configuration	DH: hybrid doubler, cathode common
One-cycle surge current, peak (non-repetitive)	1950 A
I²t for fusing (8.3 ms)	15800 A²s
Rate of rise of on-state current	100 A/µs
Rate of rise of off-state voltage (Tc = 125°C)	500 V/µs
Leakage current (max, Tj = 125°C, rated voltage)	20 mA
Gate current to fire (max, VD = 6 V)	150 mA
Gate voltage to fire (max, VD = 6 V)	3 V
Latching / holding current (max)	500 mA / 300 mA
Thermal resistance junction to case, per module	0.15 °C/W
Thermal resistance case to sink (with grease)	0.1 °C/W
Isolation voltage (min, terminal to base)	2500 Vrms
Junction operating and storage temperature	-40 to 125°C
Mounting torque	Mounting screws 20 in-lb; terminal studs 30 in-lb

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