TD251N08 Infineon - SCR

Category: Thyristor & SCR Modules

Specifications: 800V, 410A

TD251N08, Eupec Infineon power module

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TD251N08 Description

The TD251N08 from Infineon Technologies (formerly Eupec) is a thyristor module with an 800 V rating. It is used in phase-controlled rectifiers, soft starters, battery chargers and temperature controllers for furnaces and heaters.

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Target Applications

Infineon TD251N08 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

TD251N08 is an eupec (Infineon) PowerBLOCK thyristor/diode module. Source: eupec Power Semiconductors Shortform Catalog 2003 (catalog page available on this page as PDF).

ParameterValue
Manufacturereupec (Infineon Technologies)
Product typePowerBLOCK thyristor/diode module
Repetitive peak off-state / reverse voltage (VDRM / VRRM), series range1000 to 1800 V
Average on-state current (ITAVM), 180° el sin250 A at Tc = 85 °C
RMS current (ITRMSM)410 A
Surge current (ITSM), 10 ms, Tvj max8000 A
I²t, 10 ms, Tvj max320 × 10³ A²s
Threshold voltage V(T0)0.80 V
Slope resistance rT0.70 mΩ
Critical rate of rise of on-state current (di/dt)cr250 A/µs
Turn-off time tq, typ.250 µs
Critical rate of rise of off-state voltage (dv/dt)cr1000 V/µs
Thermal resistance RthJC0.13 °C/W
Thermal resistance RthCK0.04 °C/W
Max. junction temperature Tvj max125 °C
Package (outline)TP50

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Related Part Numbers

TD250N08
800V, 410A		TD210N08
800V, 410A		TD251N12
1200V, 250A		TD162N08
800V, 162A
TD131N08
800V, 131A		TD251N16
1600V, 250A		TD251N18
1800V, 410A		TD106N08
115A/800V
TD251N12KOF
1200(V) / 251(A)		TD251N12KOFS01
1200V, 250A		TD251N14KOF
1400(V) / 251(A)		TD251N16KOF
1600(V) / 251(A)
TD251N18KOF
1800(V) / 251(A)		TD251N20
250A/2000V		TD250N20
2000V, 410A		TD250N18KOF
1800V, 250A
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