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EUPEC / INFINEON – TT250N16KOF – Thyristor SCR Power Module – 1600V 250A – Reclaimed Part

Manufacturer

OEM Part Number

TT250N16KOF

GPS Part Number

27-INF-TT250N16KOF

Tags

Price:

$135.00

Specifications
Voltage WPC AH/kVA Length Width Height Weight
1600 V N/A 410 A N/A N/A N/A 800 grams
Voltage 1600 V
WPC N/A
Amp/H 410 A
Length N/A
Width N/A
Height N/A
Weight 800 grams
eupec / Infineon — TT250N16KOF Thyristor SCR Power Module 1600 V • 250 A IT(AV) • Dual Phase-Control Thyristors • Pressure-Contact Construction • Isolated Baseplate • Reclaimed Part
What it is

The eupec / Infineon TT250N16KOF is a high-power 1600 V, 250 A dual thyristor (SCR) module designed for industrial phase-control and power-conversion applications. Its rugged pressure-contact construction and electrically isolated baseplate provide efficient heat transfer, high surge-current capability, and reliable operation in demanding industrial power systems.

The TT250N16KOF combines two high-current SCR devices in a single module and is intended for controlled switching of high-voltage AC power. Typical applications include industrial soft starters, controlled rectifiers, AC voltage regulators, motor-control systems, UPS input stages, battery chargers, industrial heating controls, and other high-current power-conversion equipment.

With a 1600 V repetitive blocking rating, 250 A average on-state current rating, and multi-kiloamp surge capability, this module is particularly useful when maintaining legacy industrial equipment where the original electrical characteristics, terminal arrangement, and mechanical footprint must be preserved.

At-a-Glance
  • Manufacturer: eupec / Infineon Technologies
  • Part Number: TT250N16KOF
  • Device Type: Dual phase-control thyristor / SCR power module
  • Voltage Rating: 1600 V
  • Average On-State Current: 250 A IT(AV)
  • RMS On-State Current: Approximately 410 A
  • Topology: Dual thyristor power module
  • Construction: Pressure-contact semiconductor assembly
  • Mounting: Isolated ceramic baseplate with top-side power terminals
  • Package: 50 mm-class industrial power module
  • Applications: Soft starters; controlled rectifiers; AC regulators; UPS input stages; industrial power controls
  • Condition: Reclaimed Part
Features
  • 1600 V blocking capability — designed for high-voltage industrial AC power-control applications.
  • 250 A average current capability — supports demanding high-current rectifier and phase-control circuits.
  • High surge-current capability — ITSM up to approximately 8 kA under specified short-duration conditions.
  • Rugged switching characteristics — designed to tolerate high dv/dt and di/dt conditions found in industrial power systems.
  • Low on-state voltage — minimizes conduction losses during high-current operation.
  • Pressure-contact construction — provides a robust electrical and thermal interface for high-power operation.
  • Electrically isolated baseplate — simplifies heatsink mounting while maintaining electrical isolation.
  • Industrial 50 mm-class footprint — suited for servicing existing power stacks and legacy equipment using this module format.
Technical Specifications
Parameter Value
Manufacturer eupec / Infineon Technologies
Part Number TT250N16KOF
Device Type Dual phase-control thyristor / SCR power module
Repetitive Peak Off-State Voltage (VDRM) 1600 V
Repetitive Peak Reverse Voltage (VRRM) 1600 V
Average On-State Current (ITAVM) 250 A @ TC = 85°C
RMS On-State Current (ITRMSM) Approximately 410 A
Surge On-State Current (ITSM) Up to approximately 8 kA, 10 ms @ 25°C
Surge Current at Maximum Junction Temperature Approximately 7 kA, 10 ms
I2t Rating Approximately 320 kA²·s @ 25°C / 245 kA²·s at maximum junction temperature
Critical dv/dt Approximately 1000 V/µs
Critical di/dt Approximately 150 A/µs
Gate Trigger Current (IGT) Up to approximately 200 mA
Gate Trigger Voltage (VGT) Up to approximately 2 V
Holding Current (IH) Up to approximately 300 mA
Latching Current (IL) Up to approximately 1.2 A
Gate-Controlled Delay Time (tgd) Up to approximately 3 µs
On-State Voltage (vT) Approximately 1.5 V max @ iT = 800 A under specified conditions
Construction Pressure-contact power semiconductor module
Baseplate Electrically isolated ceramic base
Power Connections Top-side high-current power terminals
Control Connections 2.8 mm-class control tabs
Package / Footprint Approximately 50 × 92 mm, 50 mm-class module
Configuration Dual SCR / thyristor module
Condition Reclaimed Part
Compatibility / Representative Uses
Module Representative Applications Replacement Notes
TT250N16KOF Industrial soft starters; controlled rectifiers; AC voltage regulators; UPS input stages; motor controls; industrial heating controls Verify complete part number, internal circuit configuration, gate connections, voltage and current ratings, terminal arrangement, mounting dimensions and cooling requirements before substitution.
Why Buy from Gruber
  • Power electronics expertise — Decades of experience supporting UPS, rectifier, inverter and critical-power equipment using high-power semiconductor modules.
  • Reclaimed legacy components — Hard-to-find eupec and Infineon power semiconductor modules for maintaining equipment where original components may no longer be readily available.
  • Component identification — Assistance identifying legacy thyristor modules and matching electrical ratings, circuit configuration and mechanical footprint.
  • Replacement assistance — We can help compare the original module with potential replacements based on voltage, current, gate characteristics, terminal configuration and physical fit.