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S4008NTP
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Product Detailed Parameters
- Description：SCR 400V 8A 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)：5.1 A
- Current - On State (It (RMS)) (Max)：8:00 AM
- Current - Off State (Max)：10 µA
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Overview
The S4008NTP is a Silicon Controlled Rectifier (SCR) manufactured by Littelfuse Inc. It features a holding current maximum of 30 mA and supports a non-repetitive on-state current of 100 A. The device is rated for 400 V and 8 A, housed in a D2PAK-3 (TO-263-3) package. This component belongs to the SCRs subcategory within Littelfuse's thyristor product line.
Feature Summary
- Provides high surge capability with a non-repetitive on-state current rating of 100 A
- Designed for embedded electronics and industrial equipment applications
- Utilizes a TO-263 (D2PAK) surface-mount package for efficient thermal management
Applications
- Embedded electronics systems
- Industrial equipment power control
- Maintenance repair circuits
- OEM production assemblies
Procurement Notes
Verify the specific ordering suffix and package variant when sourcing the S4008NTP from authorized distributors. Confirm that the component matches the required 400V and 8A specifications for your circuit design. Check manufacturer documentation for any updates regarding lead times or lifecycle status before finalizing procurement plans.
Selection Notes
Select the S4008NTP when a robust SCR solution is needed for moderate power applications requiring a surface-mount form factor. Ensure the circuit design accommodates the 100 A non-repetitive surge current capability. Verify compatibility with the TO-263 footprint and thermal requirements during the initial schematic capture phase.
Part Context
This component is part of Littelfuse's broader portfolio of circuit protection and power control solutions. It falls under the semiconductor category, specifically within the thyristors and SCRs segment. The S4008NTP serves as a discrete switching element designed for reliable operation in various electronic environments.
Replacement Considerations
Consult official Littelfuse substitution guides for verified alternative part numbers. Ensure any replacement maintains equivalent voltage, current, and package specifications. Generic equivalents may not guarantee identical performance characteristics.
