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Product Detailed Parameters
- Description:800V, 1A, SOT-223, THYRISTOR
- Series:SX011
- Mfr:SMC Diode Solutions
- Package:Tape & Reel (TR),Cut Tape (CT)
- Voltage - Off State:800 V
- Voltage - Gate Trigger (Vgt) (Max):800 mV
- Current - Gate Trigger (Igt) (Max):200 µA
- Current - Hold (Ih) (Max):4 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):12A @ 50Hz
- SCR Type:Sensitive Gate
- Operating Temperature:-40°C ~ 110°C (TJ)
- Grade:-
- Qualification:-
- Mounting Type:Surface Mount
- Package / Case:TO-261-4, TO-261AA
- Supplier Device Package:SOT-223
- Voltage - On State (Vtm) (Max):1.7 V
- Current - On State (It (AV)) (Max):-
- Current - On State (It (RMS)) (Max):1:00 AM
- Current - Off State (Max):5 µA
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Overview
The SX011V is a sensitive gate Silicon Controlled Rectifier (SCR) manufactured by SMC Diode Solutions. It features an 800 V breakover voltage and supports a 1 A RMS on-state current. The device handles a surge current (Itsm) of 12 A at 50 Hz. Key electrical parameters include a gate trigger voltage range of 0.6 to 0.8 V and a maximum off-state current of 5 µA. Designed for surface mount applications, it operates within a junction temperature range of -40°C to 110°C.
Feature Summary
- Sensitive gate design for low power triggering requirements
- High dv/dt rate capability with strong resistance to electromagnetic interference
- Surface mount construction in SOT-223 package
Applications
- Residual current devices
- Surge current management circuits
- Electromagnetic interference sensitive environments
Procurement Notes
Verify the specific ordering suffix (e.g., TR for Tape & Reel or CT for Cut Tape) against your assembly requirements. Confirm that the TO-261AA/TO-261-4 footprint matches your PCB layout. Ensure the 800 V rating meets the circuit's peak voltage demands. Cross-reference the datasheet for precise thermal characteristics.
Selection Notes
Select this component when high sensitivity to gate signals is required alongside robustness against electromagnetic noise. The 800 V rating suits medium-voltage AC applications. Consider the 1 A RMS limit for load capacity. The surface mount package facilitates automated assembly processes compared to through-hole alternatives.
Part Context
This SCR belongs to the SX011 series from SMC Diode Solutions, which specializes in discrete semiconductors. The series is engineered for reliability in sensitive electronic systems. The SX011V specifically targets applications requiring compact surface mount solutions with high noise immunity.
Replacement Considerations
Consult official substitution lists for equivalent SCRs with matching 800 V ratings and SOT-223 packages. Verify pinout compatibility before replacing. Generic thyristors may lack the specific sensitive gate characteristics or dv/dt resistance of this model.
FAQ
What is the gate trigger voltage range for the SX011V?
The gate trigger voltage ranges from 0.6 V to 0.8 V.
Does the SX011V offer protection against electromagnetic interference?
Yes, the device provides strong resistance to electromagnetic interface and high dv/dt rates.
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