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IRKT41/14A
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Product Detailed Parameters
- Description：SCR DBL 2SCR 1400V 45A ADD-A-PAK
- 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：1.4 kV
- Current - On State (It (AV)) (Max)：45 A
- Current - On State (It (RMS)) (Max)：100 A
- Current - Non Rep. Surge 50, 60Hz (Itsm)：850A, 890A
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Chassis Mount
- Package / Case：ADD-A-PAK (3 + 4)
- 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 IRKT41/14A is a thyristor module from the IRK.41 series, rated for 1400 V repetitive peak off-state voltage and 45 A average on-state current at 85°C case temperature. It utilizes an ADD-A-pak GEN V package with a copper baseplate for thermal management. The device supports non-repetitive surge currents up to 850 A at 50 Hz and operates within a junction temperature range of -40°C to 125°C.
Feature Summary
- Features high voltage blocking capability up to 1600V
- Incorporates thick aluminum metal die and double stick bonding
- Includes solid copper baseplate for improved thermal spreading
- Provides 3500 VRMS isolating voltage between circuit and base
Applications
- High voltage regulated power supplies
- Lighting circuits
- Temperature control circuits
- Motor speed control circuits
- UPS systems and battery chargers
Procurement Notes
Verify the specific suffix 'A' indicates Generation V packaging when sourcing replacements. Confirm that the 14 code corresponds to the 1400V rating in the ordering table. Ensure the application environment matches the industrial level qualification standards defined by the manufacturer.
Selection Notes
Select this component for general purpose high voltage applications requiring robust mechanical ruggedness. Consider the 45A current rating relative to the expected conduction angle and case temperature derating curves. Verify compatibility with TO-240AA heatsink mounting requirements.
Part Context
This part belongs to the IRK.41 and IRK.56 series of thyristor/diode modules manufactured by Vishay General Semiconductor - Diodes Division (formerly International Rectifier). The series is designed for industrial applications utilizing the ADD-A-pak GEN V power module format.
Replacement Considerations
IRKH41/14A
FAQ
What is the maximum non-repetitive on-state current for this module?
The maximum non-repetitive on-state current is 850 A at 50 Hz and 890 A at 60 Hz.
Does this module include an auxiliary cathode?
Yes, the standard IRKT41/14A configuration includes an auxiliary cathode.
What is the critical rate of rise of off-state voltage?
The maximum critical rate of rise of off-state voltage is 500 V/µs.
