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Product Detailed Parameters
- Description:SCR 400V 10A 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):15 mA
- Current - Hold (Ih) (Max):30 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):83A, 100A
- SCR Type:Standard Recovery
- Operating Temperature:-40°C ~ 125°C
- Mounting Type:Through Hole
- Package / Case:TO-220-3
- Supplier Device Package:TO-220 Non-Isolated Tab
- Voltage - On State (Vtm) (Max):1.6 V
- Current - On State (It (AV)) (Max):6.4 A
- Current - On State (It (RMS)) (Max):10:00 AM
- Current - Off State (Max):10 µA
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Overview
The Littelfuse S4010R is a silicon-controlled rectifier (SCR) designed for high-power applications. It features a rated repetitive off-state voltage of 400 V and an RMS on-state current of 10 A. The device operates within a temperature range of -40°C to +110°C. Key electrical parameters include a gate trigger current of 200 µA, a holding current maximum of 6 mA, and a non-repetitive peak on-state current of 100 A. It utilizes a TO-220AB flange mount package with the case connected to the anode.
Feature Summary
- High thermal performance via direct-to-heatsink flange mounting
- Low gate sensitivity for efficient triggering circuits
- Robust construction for industrial power control environments
Applications
- Industrial motor speed control systems
- AC power regulation and switching circuits
- Solid-state relay output stages
Procurement Notes
Verify the specific suffix against the manufacturer's datasheet to confirm pinout and packaging variations. Ensure the procurement channel provides original manufacturer documentation to validate RoHS compliance and traceability. Cross-reference the part number with Littelfuse official catalogs to avoid counterfeit components.
Selection Notes
Select this component when a 400 V blocking capability and 10 A continuous current rating are required in a standard through-hole configuration. Consider the TO-220AB package for effective heat dissipation without complex PCB copper pours. Evaluate the 200 µA gate trigger requirement against available drive circuit capabilities.
Part Context
This SCR belongs to the S4010 series, which offers various voltage ratings and package options. The S4010R specifically denotes the 400 V variant in the TO-220AB flange-mount style. This series is engineered for general-purpose power switching where reliability and thermal stability are critical design factors.
Replacement Considerations
Direct replacements must match the 400 V VDRM, 10 A IT(RMS), and TO-220AB package dimensions. Verify that substitute SCRs have compatible gate trigger characteristics and thermal resistance values to ensure circuit performance remains unchanged.
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