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Product Detailed Parameters
- Description:SCR 400V 10A ITO220AB
- Series:Teccor®
- 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 (TJ)
- Grade:-
- Qualification:-
- Mounting Type:Through Hole
- Package / Case:TO-220-3 Full Pack, Isolated Tab
- Supplier Device Package:ITO-220AB
- 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 S4010LS3TP is a Silicon Controlled Rectifier (SCR) manufactured by Littelfuse, belonging to the Sxx10xSx series. It features a rated repetitive off-state voltage (VDRM) of 400 V and an on-state RMS current (It RMS) of 10 A. The device exhibits a maximum holding current (Ih) of 8 mA and a gate trigger current (Igt) of 500 uA. It operates within a temperature range of -40 C to +110 C and utilizes a TO-220-2 package for surface mount or through-hole integration.
Feature Summary
- High sensitivity gate triggering capability with low gate trigger current requirements
- Robust thermal performance supporting operation in elevated temperature environments up to 110 C
- Compact two-terminal leaded package design facilitating efficient PCB layout and mounting
Applications
- General purpose AC power control circuits
- Lighting dimmer applications requiring reliable switching
- Solid state relay implementations for industrial loads
Procurement Notes
Verify the specific suffix LS3TP against official Littelfuse documentation to confirm pinout configuration and package variant. Ensure compatibility with assembly processes regarding the TO-220-2 form factor. Cross-reference datasheet electrical limits with system operating conditions to prevent overstress during procurement validation.
Selection Notes
Select this component when a 10 A RMS SCR rating is required alongside a 400 V blocking voltage. The low gate trigger current makes it suitable for microcontroller-driven interfaces. Consider the TO-220-2 package for thermal management needs compared to smaller surface mount alternatives in the same family.
Part Context
This part belongs to the Littelfuse Sxx10xSx series of thyristors. It shares core electrical characteristics with other variants in the lineup but differs in packaging and specific terminal configurations. The series is designed for general-purpose power control applications requiring reliable latching behavior.
Replacement Considerations
Direct substitutes include S4010DS3TP and S4010LS2TP from the same manufacturer. Verify package compatibility and exact electrical parameter alignment before substitution.
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