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Product Detailed Parameters
- Description:SCR DBL HISCR 1200V 95A ADDAPAK
- Series:-
- Mfr:Vishay General Semiconductor - Diodes Division
- Package:Bulk
- Structure:Series Connection - SCR/Diode
- Number of SCRs, Diodes:1 SCR, 1 Diode
- Voltage - Off State:1.2 kV
- Current - On State (It (AV)) (Max):95 A
- Current - On State (It (RMS)) (Max):210 A
- Current - Non Rep. Surge 50, 60Hz (Itsm):1785A, 1870A
- Operating Temperature:-40°C ~ 125°C (TJ)
- Mounting Type:Chassis Mount
- Package / Case:ADD-A-PAK (3 + 2)
- Voltage - Gate Trigger (Vgt) (Max):2.5 V
- Current - Gate Trigger (Igt) (Max):150 mA
- Current - Hold (Ih) (Max):200 mA
- Grade:-
- Qualification:-
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Overview
The IRKL91/12A is a silicon-controlled rectifier module from the Vishay VS-VSKL91 series. It features an ADD-A-PAK (3+2) package with screw mounting. The device has a maximum repetitive peak reverse voltage of 1200 V and a maximum non-repetitive surge current of 1785 A at 50 Hz or 1870 A at 60 Hz. The maximum gate trigger current is 150 mA, and the maximum gate trigger voltage is 2.5 V. The operating junction temperature range is -40°C to +125°C.
Feature Summary
- High voltage industrial standard package design
- Thick aluminum metal die and double stick bonding for reliability
- Thick copper baseplate for efficient thermal performance
- UL E78996 approved with 3500V RMS isolating voltage
Applications
- Industrial power control systems
- High voltage rectification applications
- Power supply circuits requiring isolated thyristor modules
Procurement Notes
Verify component authenticity through authorized distributors. Confirm package type matches ADD-A-PAK specifications. Check datasheet revisions for parameter updates. Ensure thermal interface materials are compatible with the copper baseplate. Validate that the obsolete status does not impact long-term project requirements.
Selection Notes
Consider the VS-VSKL91 series alternatives if availability is critical. Evaluate thermal management requirements for the ADD-A-PAK package. Verify voltage ratings against circuit peaks. Assess gate drive capabilities for the specified trigger parameters. Review mechanical dimensions for heatsink compatibility.
Part Context
This component belongs to the Vishay VS-VSKL91 series of high-power thyristor modules. The series utilizes the ADD-A-PAK generation V power module technology. These modules are designed for robust industrial applications. They offer high surge capability and easy mounting on heatsinks. The family includes various voltage and current ratings.
Replacement Considerations
The IRKL91/12A is marked as obsolete and no longer manufactured. Potential substitutes include other Vishay VS-VSKL91 series parts or comparable thyristor modules from other manufacturers. Verify pinout and electrical parameters before substitution.
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