TT251N14KOF Infineon - SCR Module

TT251N14KOF Description

Rated at 1400 V and 250 A, the Infineon Technologies TT251N14KOF is a thyristor module. You'll find thyristors like this in soft starters, static switches, DC motor controllers and heater controls. If you are repairing older equipment, we can usually find this exact part, including date codes that are no longer in production.

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Target Applications

Infineon TT251N14KOF is used for AC/DC power conversion and control: controlled and uncontrolled rectifiers, DC motor drives, soft starters, battery chargers, welding equipment, heater and temperature control, and AC power controllers.

Key Specifications

Manufacturer	Infineon Technologies (eupec)
Configuration	Phase control thyristor module, two thyristors (TT)
VDRM / VRRM	1400 V
ITAVM	250 A (TC = 85 °C)
ITRMSM	410 A
ITSM	9100 A (25 °C, 10 ms)
I²t	414,000 A²s (25 °C, 10 ms)
On-state voltage vT max.	1.4 V @ 800 A
Gate trigger current / voltage	200 mA / 2 V max.
Turn-off time tq typ.	250 µs
Isolation test voltage	3.0 kV RMS (1 min)
Mounting torque	5 Nm (±15%)
Terminal torque	12 Nm (±10%)
Weight	800 g
Junction temperature	125 °C max.

TT251N14KOF Video

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