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Product Detailed Parameters
- Description:SCR 400V 10A TO263
- Series:-
- Mfr:Littelfuse Inc.
- Package:Tube
- 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 (TJ)
- Mounting Type:Surface Mount
- Package / Case:TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
- Supplier Device Package:TO-263 (D2PAK)
- 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 S4010NTP 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 has a maximum holding current (Ih) of 8 mA and a non-repetitive peak on-state current of 100 A. Gate triggering parameters include a voltage (Vgt) of 800 mV and a current (Igt) of 500 uA. It operates within a temperature range of -40 C to +110 C and is housed in a TO-220AB package with three pins.
Feature Summary
- High surge current capability for robust circuit protection
- Sensitive gate trigger characteristics for low-power control applications
- Isolated flange mount design for efficient thermal management
Applications
- Industrial motor control systems
- Solid-state relay circuits
- Power supply regulation
Procurement Notes
Verify the specific suffix 'TP' against official Littelfuse documentation to confirm tube packaging requirements. Ensure the ordering quantity aligns with standard factory pack sizes. Cross-reference the datasheet revision date to guarantee compliance with current RoHS and REACH standards before finalizing procurement orders.
Selection Notes
Select this component when a 10 A RMS SCR with 400 V blocking voltage is required in a TO-220 package. Compare the 500 uA gate trigger current against alternative devices if low-drive power is critical. Verify that the 100 A surge rating meets the peak load demands of the target application circuit.
Part Context
This part belongs to the Littelfuse Sxx10xSx series of thyristors, designed for general-purpose switching applications. The S4010NTP shares core electrical specifications with other variants in the series, differing primarily in packaging and terminal configuration. It serves as a standard solution for medium-power AC/DC control tasks.
Replacement Considerations
Consult official Littelfuse substitution guides for verified equivalents. Generic replacements must match the 400 V VDRM, 10 A It RMS, and TO-220-3 pinout dimensions to ensure mechanical and electrical compatibility without redesigning the PCB footprint.
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