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TXN692RG is listed in the Scrs range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is SCR 800V 20A TO220AB. Review the specifications below when checking this part for your BOM.
Scrs specifications for TXN692RG
- Description：SCR 800V 20A TO220AB
- Series：-
- Mfr：STMicroelectronics
- Package：Tube
- Voltage - Off State：800 V
- Voltage - Gate Trigger (Vgt) (Max)：-
- Current - Gate Trigger (Igt) (Max)：25 mA
- Current - Hold (Ih) (Max)：40 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm)：250A, 260A
- SCR Type：Standard Recovery
- Operating Temperature：-40°C ~ 125°C
- Grade：-
- Qualification：-
- Mounting Type：Through Hole
- Package / Case：TO-220-3
- Supplier Device Package：TO-220
- Voltage - On State (Vtm) (Max)：1.4 V
- Current - On State (It (AV)) (Max)：13 A
- Current - On State (It (RMS)) (Max)：20 A
- Current - Off State (Max)：10 µA
Scrs datasheet and documents for TXN692RG
Scrs Overview
The TXN692RG is a standard recovery Silicon Controlled Rectifier (SCR) manufactured by STMicroelectronics. It features an 800V off-state voltage rating and supports a maximum on-state RMS current of 20A, with an average on-state current capacity of 13A. The device utilizes a TO-220-3 insulated package for through-hole mounting. Key electrical characteristics include a maximum gate trigger current of 25mA, a holding current of 40mA, and a non-repetitive surge current capability of 250A or 260A depending on the frequency. It operates within a junction temperature range of -40°C to 125°C.
Scrs Feature Summary
- Insulated TO-220AB package providing high voltage isolation
- Clip assembly technology for superior surge current handling
- Standard recovery SCR design for general purpose applications
Scrs Applications
- Solid state relays
- Welding equipment
- High power motor control
Scrs Procurement Notes
Verify the specific datasheet revision and official STMicroelectronics documentation to confirm all electrical parameters and mechanical dimensions. Ensure the selected component matches the required insulation voltage and thermal management specifications for the intended application environment before finalizing procurement decisions.
Scrs Selection Notes
Select this component when an insulated SCR is required for high-power switching applications. The TO-220AB insulated package simplifies heatsinking and electrical isolation compared to standard packages. Consider the 800V blocking voltage and 20A RMS current ratings against the circuit's peak load requirements and thermal dissipation constraints.
Scrs Part Context
This part belongs to the family of standard SCRs utilizing clip assembly technology. Similar devices in this series, such as the TYN825, offer comparable performance characteristics with variations in current ratings and voltage levels. These components are designed for robust operation in industrial environments requiring reliable AC switching capabilities.
Scrs Replacement Considerations
Consult official manufacturer substitution guides for verified equivalent parts. Cross-reference key parameters such as voltage rating, current capacity, and package type to ensure compatibility.
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