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Product Detailed Parameters
- Description:SCR 400V 10A TO252
- Series:-
- Mfr:Littelfuse Inc.
- Package:Tube
- Voltage - Off State:400 V
- Voltage - Gate Trigger (Vgt) (Max):800 mV
- Current - Gate Trigger (Igt) (Max):500 µA
- Current - Hold (Ih) (Max):8 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):83A, 100A
- SCR Type:Sensitive Gate
- Operating Temperature:-40°C ~ 110°C
- Mounting Type:Surface Mount
- Package / Case:TO-252-3, DPAK (2 Leads + Tab), SC-63
- Supplier Device Package:TO-252 (DPAK)
- 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 Littelfuse S4010DS3TP is a silicon-controlled rectifier (SCR) from the Sxx10xSx series, designed for surface-mount applications in the DPAK-2 (TO-252-2) package. It features a rated repetitive off-state voltage of 400 V and an RMS on-state current of 10 A. The device has a gate trigger current of 500 uA and a holding current maximum of 8 mA. Forward voltage is 1.6 V at rated conditions, with a non-repetitive peak on-state current of 100 A. Operating temperature ranges from -40 C to +110 C.
Feature Summary
- Surface-mount construction in a compact DPAK-2 package for automated PCB assembly
- High sensitivity gate triggering capability with low current requirements
- Robust thermal performance supporting operation up to 110 C
Applications
- AC power control circuits
- Lighting dimmer applications
- Motor speed control systems
Procurement Notes
Verify the specific Littelfuse datasheet for the S4010DS3TP to confirm RoHS compliance status and REACH SVHC declarations before integration. Ensure the ordering suffix matches the required tube packaging configuration. Cross-reference the manufacturer part number against authorized distributor lists to validate authenticity and traceability.
Selection Notes
Select this component when a 400 V blocking voltage and 10 A continuous current rating are required in a surface-mount form factor. The 500 uA gate trigger current makes it suitable for sensitive control interfaces. Compare the DPAK-2 thermal resistance against the S4010DS2TP variant if lower gate current is acceptable for the design.
Part Context
This SCR belongs to the Sxx10xSx family of high-sensitivity thyristors manufactured by Littelfuse. These devices are engineered for general-purpose power switching in consumer and industrial electronics. The S4010DS3TP specifically denotes the 400 V, 10 A variant within this standardized product line.
Replacement Considerations
The S4010DS2TP is a direct functional substitute within the same series, differing primarily in gate trigger current specifications.
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