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Product Detailed Parameters
- Description:SCR 200V 6A TO251
- Series:-
- Mfr:Littelfuse Inc.
- Package:Tube
- Voltage - Off State:200 V
- Voltage - Gate Trigger (Vgt) (Max):800 mV
- Current - Gate Trigger (Igt) (Max):200 µA
- Current - Hold (Ih) (Max):6 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):83A, 100A
- 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):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 S2006VS2TP is a sensitive gate Silicon-Controlled Rectifier (SCR) rated for 6 A RMS on-state current and 400 V repetitive peak off-state voltage. It features a maximum DC gate trigger current of 200 µA, enabling direct interfacing with microprocessors. The device utilizes a glass-passivated junction for reliability and is housed in an electrically isolated TO-251 (V-Pak) surface-mount package. Key electrical parameters include a peak on-state voltage of 1.6 V, a holding current of 8 mA, and a non-repetitive surge current capability of 100 A. It operates within a temperature range of -40 °C to +110 °C.
Feature Summary
- Sensitive gate architecture allows triggering with minimal gate current.
- Electrically isolated case design supports low-cost assembly techniques.
- Glass-passivated junctions provide durability against contamination.
Applications
- Capacitive-discharge ignition systems
- Fluid level sensors
- Strobe light control circuits
Procurement Notes
Verify the specific suffix TP indicates tape-and-reel packaging when ordering. Confirm RoHS compliance status through official Littelfuse documentation prior to integration. Ensure the selected package variant matches the required isolation specifications for the target application environment.
Selection Notes
Select this component for applications requiring high-voltage switching with low-power gate drive signals. The isolated TO-251 package is suitable for surface-mount designs needing thermal management. Evaluate the 200 µA gate sensitivity against the driving circuit's output capabilities to ensure reliable turn-on under all operating conditions.
Part Context
This device belongs to the Teccor line of sensitive SCRs, which complement Littelfuse's power SCR offerings. The series provides half-wave unidirectional rectification with ratings from 0.8 A to 10 A and voltages up to 600 V. The S2006VS2TP specifically addresses the need for compact, surface-mount solutions in mid-current switching applications.
Replacement Considerations
S2006DS2TP: Non-isolated version of the same electrical specification.
FAQ
What is the maximum DC gate trigger current for this device?
The maximum DC gate trigger current (IGT) is 200 µA at a case temperature of 25 °C.
Is the TO-251 package electrically isolated?
Yes, the 'V' suffix in the part number indicates an electrically isolated package that withstands a minimum high potential test of 4000 V ac rms from leads to mounting tab.
What is the peak one-cycle forward surge current rating?
The peak one-cycle forward surge current (ITSM) is rated at 100 A.
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