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Product Detailed Parameters
- Description:SCR 25A 600V HI TEMP TO220R
- Series:SV
- Mfr:Littelfuse Inc.
- Package:Tube
- Voltage - Off State:600 V
- Voltage - Gate Trigger (Vgt) (Max):1.5 V
- Current - Gate Trigger (Igt) (Max):6 mA
- Current - Hold (Ih) (Max):22 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):300A, 350A
- SCR Type:Sensitive Gate
- Operating Temperature:-40°C ~ 150°C (TJ)
- Grade:-
- Qualification:-
- Mounting Type:Through Hole
- Package / Case:TO-220-3
- Supplier Device Package:TO-220AB
- Voltage - On State (Vtm) (Max):1.6 V
- Current - On State (It (AV)) (Max):16 A
- Current - On State (It (RMS)) (Max):25 A
- Current - Off State (Max):10 µA
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Overview
The Littelfuse SV6025R1QTP is a silicon controlled rectifier (SCR) designed for high-temperature applications. It features a TO-220AB package and supports through-hole mounting. The device has a repetitive peak reverse voltage of 600V and an average on-state current rating of 25A. It exhibits a surge current capability of 350A, with a maximum gate trigger current of 10mA and a maximum gate trigger voltage of 1.5V. The component operates within a temperature range from -40°C to 150°C.
Feature Summary
- Engineered for high-temperature environments suitable for demanding industrial conditions
- Sensitive gate structure allows for efficient triggering with low gate current requirements
- Robust construction provides high surge current handling capabilities
Applications
- AC generator rectifiers
- Battery voltage regulators
- Generic power converters
- Inrush current controllers
Procurement Notes
Verify the specific suffix 'R1' against official Littelfuse documentation to confirm the exact thermal and electrical characteristics intended for this variant. Ensure that the TO-220AB package dimensions match the target PCB layout requirements. Confirm RoHS compliance status directly from the manufacturer's latest datasheet before finalizing procurement decisions.
Selection Notes
Select this component when application requirements demand a 600V blocking voltage and 25A continuous current handling in elevated temperature scenarios. The sensitive gate characteristic simplifies drive circuit design compared to standard gate devices. Consider the TO-220AB package for effective heat dissipation needs associated with high-power thyristor operations in regulated power supplies.
Part Context
This part belongs to the SVxx25xxQ series of SCRs manufactured by Littelfuse. The series is characterized by its suitability for high-temperature operation and robust performance in power conversion applications. These components are widely utilized in automotive and industrial sectors where reliable switching under harsh environmental conditions is required.
Replacement Considerations
Consult Littelfuse official substitution guides for direct replacements. Cross-reference parameters such as Vrrm, Iot, and package type when evaluating alternative SCR models from other manufacturers to ensure functional compatibility.
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