TT425N20 Infineon - DUAL-SCR

Category: Thyristor & SCR Modules

Specifications: 2000V, 800A

TT425N20, Eupec Infineon power module

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TT425N20 Description

The Infineon Technologies (formerly Eupec) TT425N20 is a thyristor module, rated for 2000 V and 800 A. You'll find thyristors like this in soft starters, static switches, DC motor controllers and heater controls.

We help engineers and repair technicians find parts like the TT425N20, including obsolete ones. Send a quick RFQ for current pricing and delivery. Before ordering, please confirm ratings and pin-out with the official datasheet.

Target Applications

Infineon TT425N20 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

TT425N20 is an eupec (Infineon) PowerBLOCK thyristor module (thyristor/thyristor). Source: eupec Power Semiconductors Shortform Catalog 2003 (catalog page available on this page as PDF).

ParameterValue
Manufacturereupec (Infineon Technologies)
Product typePowerBLOCK thyristor module (thyristor/thyristor)
Repetitive peak off-state / reverse voltage (VDRM / VRRM), series range1000 to 1800 V
Average on-state current (ITAVM), 180° el sin425 A at Tc = 85 °C
RMS current (ITRMSM)800 A
Surge current (ITSM), 10 ms, Tvj max12500 A
I²t, 10 ms, Tvj max781 × 10³ A²s
Threshold voltage V(T0)0.90 V
Slope resistance rT0.30 mΩ
Critical rate of rise of on-state current (di/dt)cr120 A/µs
Turn-off time tq, typ.250 µs
Critical rate of rise of off-state voltage (dv/dt)cr1000 V/µs
Thermal resistance RthJC0.078 °C/W
Thermal resistance RthCK0.02 °C/W
Max. junction temperature Tvj max125 °C
Package (outline)TP60

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Related Part Numbers

TT400N20
2000V, 400A		TT425N18
1800V, 800A		TT500N20
2000V, 500A		TT425N16
1600V, 800A
TT570N20
570A/2000V		TT425N12
1200V, 425A		TT251N20
270A/2000V		TT250N20
2000V, 410A
TT425N18KOF
1800V, 425A		TT425N16KS13
1600V		TT425N16KOF
1600V, 425A		TT425N14KOF
1400V, 425A
TT425N12KOF
425A/1200V		TT425N08KOF
425A / 800V		TT425N08
800V, 800A		TT430N12KOF
1200(V) / 430(A)
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