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Product Detailed Parameters
- Description:SCR 600V 4A TO251
- Series:-
- Mfr:Littelfuse Inc.
- Package:Tube
- Voltage - Off State:600 V
- Voltage - Gate Trigger (Vgt) (Max):800 mV
- Current - Gate Trigger (Igt) (Max):50 µA
- Current - Hold (Ih) (Max):4 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):25A, 30A
- 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):2.5 A
- Current - On State (It (RMS)) (Max):4:00 AM
- Current - Off State (Max):2 µA
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Overview
The S6004VS1TP is a silicon-controlled rectifier (SCR) manufactured by Littelfuse Inc. It features a 600 V repetitive peak off-state voltage and a 4 A average on-state current rating. The device is housed in a TO-220AB insulated flange mount package, providing electrical isolation between the case and the mounting surface. Key electrical characteristics include a maximum non-repetitive peak surge current of 52 A and a holding current of 30 mA. This component is designed for robust power control applications requiring reliable switching performance.
Feature Summary
- Provides electrical isolation via an insulated flange mount package design
- Engineered for high reliability in demanding power control environments
- Supports rapid switching with defined gate trigger specifications
Applications
- Industrial motor speed control systems
- Solid-state relay circuits
- General purpose AC power regulation
Procurement Notes
Verify the specific suffix 'VS1TP' against official Littelfuse documentation to confirm pinout configuration and insulation class. Ensure the procurement channel provides genuine components with traceable manufacturing data. Cross-reference the datasheet revision date to validate all electrical parameters before integration into final designs.
Selection Notes
Select this SCR based on the 600 V blocking capability and 4 A continuous current requirement. Evaluate thermal management needs considering the TO-220AB package's heat dissipation limits. Confirm that the gate trigger voltage and current specifications align with the driving circuit capabilities to ensure reliable turn-on under all operating conditions.
Part Context
This part belongs to Littelfuse's general-purpose silicon-controlled rectifier portfolio. These devices are engineered for industrial and commercial power conversion applications. The product line emphasizes durability and consistent performance across varying thermal loads, supporting stable operation in critical infrastructure and consumer electronics power stages.
Replacement Considerations
Consult official Littelfuse substitution guides for verified equivalents. Generic replacements may differ in gate sensitivity or thermal resistance. Verify that any substitute maintains the same voltage ratings, current handling capacity, and package footprint to ensure mechanical and electrical compatibility.
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