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Product Detailed Parameters
- Description:SCR 400V 10A TO251
- Series:-
- Mfr:Littelfuse Inc.
- Package:Tube
- Voltage - Off State:400 V
- Voltage - Gate Trigger (Vgt) (Max):800 mV
- Current - Gate Trigger (Igt) (Max):200 µA
- Current - Hold (Ih) (Max):6 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):83A, 100A
- SCR Type:Sensitive Gate
- Operating Temperature:-40°C ~ 110°C
- Mounting Type:Through Hole
- Package / Case:TO-251-3 Short Leads, IPAK, TO-251AA
- Supplier Device Package:TO-251 (V-Pak/I-Pak)
- 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):5 µA
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Overview
The S4010VS2TP is a Silicon Controlled Rectifier (SCR) manufactured by Littelfuse Inc. It features a 400V repetitive peak reverse voltage rating and a 10A average on-state current capability. The device utilizes a gate trigger sensitivity of 200uA, ensuring reliable activation with low drive power. It is housed in a TO-220AB flange mount package, which facilitates efficient heat dissipation for high-power applications. The component is designed for robust performance in industrial environments, offering a non-repetitive peak surge current capacity suitable for handling transient loads.
Feature Summary
- High thermal stability via TO-220AB flange mount packaging
- Low gate trigger current for sensitive control circuits
- Robust surge current handling for industrial reliability
Applications
- Industrial motor control systems
- Solid state relays
- Power regulation circuits
Procurement Notes
Verify the specific datasheet revision and RoHS compliance status directly with Littelfuse or authorized distributors before integration. Confirm that the TO-220AB mounting requirements align with your thermal management design. Ensure the gate trigger specifications meet your control circuit capabilities to guarantee proper device operation.
Selection Notes
Select this component when a 400V SCR with 10A continuous current is required. The TO-220AB package is ideal for applications needing effective heat sinking. Compare the 200uA gate sensitivity against your available drive voltage to ensure sufficient triggering margin under all operating conditions.
Part Context
This part belongs to the Littelfuse Sxx10xSx series of SCRs. This family is engineered for general-purpose power control applications. The S4010VS2TP variant specifically offers 400V blocking capability within this standardized lineup, providing designers with a consistent interface and performance profile across similar voltage ratings.
Replacement Considerations
Consult Littelfuse official substitution guides for verified equivalents. Generic replacements may differ in gate sensitivity or thermal resistance. Verify pinout compatibility and package dimensions before swapping components in existing designs.
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