TZ425N12KOF Infineon - Thyristor Module

Discontinued: Infineon recommended replacement: TZ425N18KOF. We supply both the original TZ425N12KOF and the replacement - check the datasheets before switching.

Replacement for: Infineon recommends TZ425N12KOF as the replacement for TZ425N08KOF. We also supply the original part.

Category: Thyristor & SCR Modules

Specifications: 1200V, 425A

TZ425N12KOF, INFINEON, Phase Control Thyristor Module

Discontinued by the manufacturer - we source original new and surplus stock. Availability and lead time are confirmed in our quote.

  • ✓ Quote within 24 hours
  • ✓ Original manufacturer parts, inspected before shipping
  • ✓ Credit cards and NET terms accepted

Or email sales@uscomponent.com or call 1-281-968-0718.

TZ425N12KOF Description

The Infineon Technologies TZ425N12KOF is a thyristor module, rated for 1200 V and 510 A. It is built with a single switch with its freewheeling diode (1-in-1). You'll find thyristors like this in soft starters, static switches, DC motor controllers and heater controls. Production of many older modules has ended, but we keep sourcing them for repair and maintenance customers.

USComponent has been supplying power semiconductors since 2001, including discontinued and hard-to-find part numbers. Send us an RFQ for the TZ425N12KOF 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.

Target Applications

Infineon TZ425N12KOF 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

ManufacturerInfineon Technologies (eupec)
ConfigurationPhase control thyristor module, single thyristor (TZ)
VDRM / VRRM1200 V
VRSM1300 V
ITAVM425 A (TC = 85 °C)
ITRMSM800 A
ITSM14,500 A (25 °C, 10 ms)
I²t1,051,000 A²s (25 °C, 10 ms)
On-state voltage vT max.1.50 V @ 1500 A
Gate trigger current IGT max.250 mA

TZ425N12KOF Video

TZ425N12KOF video

Technical document (PDF)  |  Request a quote for TZ425N12KOF (reply within 24 hours)

Related Part Numbers

TZ430N12KOF
1200(V) / 430(A)
TZ400N12KOF
1200V, 400A
TZ375N12KOF
1200(V) / 375(A)
TZ425N14KOF
1400V, 425A
TZ500N12KOF
1200V, 500A
TZ425N16KOF
1600V, 800A
TZ600N12KOF
1200V / 600A
TZ425N18KOF
1800V, 425A
TZ425N12
1200V, 425A
TZ425N16
1600V, 425A
TZ425N08KOF
425A / 800V
TZ425N08
800V, 425A
TZ425N18
1800V, 425A
TZ425N20
2000V, 425A
TZ400N26KOF
2600V, 400A
TZ400N24KOF
2400V, 400A