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Product Detailed Parameters
- Description:SCR 200V 6A TO252
- Series:-
- Mfr:Littelfuse Inc.
- Package:Tube
- Voltage - Off State:200 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
- Mounting Type:Surface Mount
- Package / Case:TO-252-3, DPAK (2 Leads + Tab), SC-63
- Supplier Device Package:TO-252 (DPAK)
- Voltage - On State (Vtm) (Max):1.6 V
- Current - On State (It (AV)) (Max):3.8 A
- Current - On State (It (RMS)) (Max):6:00 AM
- Current - Off State (Max):5 µA
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Overview
The Littelfuse S2006DS3TP is a sensitive silicon-controlled rectifier (SCR) with a 6 A on-state current rating and 600 V repetitive peak off-state voltage. It utilizes an electrically isolated TO-220 package, providing 2500 V ac rms isolation between leads and the mounting tab. The device features a DC gate trigger current of 500 µA and a peak non-repetitive surge current capability of 100 A at 60 Hz. Key electrical parameters include a maximum holding current of 8 mA, a peak on-state voltage of 1.6 V, and a critical rate-of-rise of off-state voltage of 100 V/µs.
Feature Summary
- Electrically isolated TO-220 package for safe mounting to heatsinks
- Glass-passivated junctions for long-term reliability and parameter stability
- High surge current capability suitable for demanding switching applications
Applications
- AC power control circuits
- Lighting dimmer systems
- Motor speed control applications
Procurement Notes
Verify the specific suffix DS3TP against official Littelfuse documentation to confirm the exact pinout configuration and isolation rating. Ensure the procurement channel provides original manufacturer data sheets to validate the component's authenticity and compliance with RoHS standards before integration into production designs.
Selection Notes
Select this component when high voltage blocking capability and electrical isolation are required in a compact form factor. The 500 µA gate sensitivity allows for direct interfacing with standard logic outputs without excessive drive current. Consider thermal derating curves for continuous operation above 25 °C case temperature to ensure reliable performance within the specified operating range.
Part Context
This part belongs to the Teccor line of sensitive SCRs manufactured by Littelfuse. These devices are half-wave unidirectional, gate-controlled rectifiers designed to complement the company's power SCR portfolio. The series offers various voltage ratings from 200 V to 600 A and multiple gate sensitivities to suit diverse industrial and commercial switching requirements.
Replacement Considerations
Direct replacements include other isolated TO-220 SCRs with matching 6 A current and 600 V voltage ratings, such as the S2006LS2 or S4006LS2 variants from the same catalog, provided gate trigger characteristics align with the circuit design constraints.
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