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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):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: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 S4010VS3TP is a Silicon Controlled Rectifier (SCR) manufactured by Littelfuse, designed for surface-mount 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 and utilizes a DPAK-2 (TO-252-2) package. Key electrical characteristics include a gate trigger current of 500 µA, a holding current maximum of 8 mA, and a forward voltage of 1.6 V. It supports non-repetitive peak on-state currents up to 100 A.
Feature Summary
- Surface-mount construction in a compact DPAK-2 package for automated PCB assembly
- High sensitivity gate triggering with low required gate current
- Robust thermal performance suitable for high-temperature industrial environments
Applications
- AC power control circuits
- Lighting dimmer applications
- Motor speed control systems
Procurement Notes
Verify the specific suffix 'VS' against official Littelfuse documentation to confirm exact pinout and marking variations compared to standard variants. Ensure the ordering part number matches the required package style and compliance certifications before procurement.
Selection Notes
Select this component when a 10 A RMS SCR is required in a surface-mount form factor. Verify that the 400 V blocking voltage meets the circuit's peak reverse voltage requirements. Confirm that the gate trigger specifications align with the driving circuit's output capabilities.
Part Context
This device belongs to the Sxx10xSx series of thyristors from Littelfuse. These components are engineered for general-purpose power control applications requiring reliable switching in compact electronic designs.
Replacement Considerations
Consult official Littelfuse substitution guides for compatible alternatives. Verify pin compatibility and electrical ratings if considering cross-brand replacements.
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