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Product Detailed Parameters
- Description:SCR 800V 8A TO263
- Series:-
- Mfr:Littelfuse Inc.
- Package:Tape & Reel (TR)
- Voltage - Off State:800 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)
- Grade:-
- Qualification:-
- 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 Littelfuse S8008NRP is a Silicon Controlled Rectifier (SCR) belonging to the Sxx08x series, designed for surface-mount applications. It features an 8 A RMS on-state current and an 800 V rated repetitive off-state voltage. The device operates within a temperature range of -40°C to +125°C and utilizes a DPAK-2 (TO-252-2) package. Key electrical parameters include a maximum gate trigger current of 15 mA, a holding current of 30 mA, and a forward voltage of 1.6 V.
Feature Summary
- Surface-mount construction in a compact DPAK-2 package for automated PCB assembly
- High thermal stability with a maximum operating junction temperature of +125°C
- Robust surge handling capability with a non-repetitive peak on-state current rating of 100 A
Applications
- AC power control circuits
- Solid-state relays
- Motor speed control systems
Procurement Notes
Verify the specific suffix 'NRP' against official Littelfuse documentation to confirm exact packaging or variant specifications. Ensure compatibility with RoHS and REACH standards required by the target market. Confirm that the DPAK-2 footprint matches the design layout before finalizing procurement orders.
Selection Notes
Select this component when an 800 V blocking voltage and 8 A continuous current are required in a surface-mount form factor. Consider the 15 mA gate trigger requirement for driver circuit design. Evaluate thermal management needs given the TO-252-2 package constraints for high-power dissipation scenarios.
Part Context
This SCR is part of the Littelfuse Sxx08x family, which standardizes 8 A thyristor performance across various voltage ratings. The S8008NRP specifically addresses the 800 V segment, offering a reliable alternative to through-hole devices while maintaining comparable electrical characteristics for industrial and consumer power electronics.
Replacement Considerations
Cross-reference with other S8008 variants such as S8008V or S8008DRP if package differences exist. Verify pinout compatibility and thermal resistance values before substituting to ensure circuit integrity.
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