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Product Detailed Parameters
- Description:SCR 400V 15A TO220
- Series:-
- Mfr:Littelfuse Inc.
- Package:Bulk
- Voltage - Off State:400 V
- Voltage - Gate Trigger (Vgt) (Max):1.5 V
- Current - Gate Trigger (Igt) (Max):30 mA
- Current - Hold (Ih) (Max):40 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):188A, 225A
- SCR Type:Standard Recovery
- Operating Temperature:-40°C ~ 125°C
- Mounting Type:Through Hole
- Package / Case:TO-220-3 Isolated Tab, Formed Leads
- Supplier Device Package:TO-220 Isolated Tab
- Voltage - On State (Vtm) (Max):1.6 V
- Current - On State (It (AV)) (Max):9.5 A
- Current - On State (It (RMS)) (Max):15 A
- Current - Off State (Max):10 µA
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Overview
The Littelfuse S4015L52 is a silicon rectifier diode rated for 400V reverse voltage and 15A average forward current. It utilizes a TO-220AB isolated package with three terminals, designed for high surge capability applications. The device supports an operating temperature range from -40°C to +125°C and features a maximum non-repetitive peak forward current of 225A. This component is classified as a single-phase rectifier diode suitable for general-purpose and high-voltage electronic circuits.
Feature Summary
- High surge current capability for robust transient protection
- Isolated mounting tab for efficient heat dissipation and electrical isolation
- UL recognized certification for safety compliance
Applications
- General purpose rectification in power supplies
- High voltage circuit protection
- Industrial power control systems
Procurement Notes
Verify the specific ordering suffix to ensure the correct package variant and terminal configuration match your design requirements. Confirm RoHS compliance status and lead-free finish specifications against the latest manufacturer datasheet before finalizing procurement orders to avoid integration issues.
Selection Notes
Select this component when designing circuits requiring 400V blocking voltage and 15A continuous current handling. Ensure the thermal management solution accommodates the TO-220AB package's thermal resistance characteristics. Verify that the application does not exceed the 225A non-repetitive surge limit during startup or fault conditions.
Part Context
This part belongs to the Littelfuse rectifier diode family, specifically engineered for general-purpose and high-voltage applications. It shares common packaging standards within the TO-220 series but is distinct in its specific voltage and current ratings compared to other variants in the lineup.
Replacement Considerations
Direct substitutes may include other 400V 15A rectifiers in TO-220 packages from different manufacturers, provided they meet identical electrical parameters and pinout configurations. Verify thermal performance and reverse recovery characteristics before substitution.
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