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T607121844BT
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Product Detailed Parameters
- Description：SCR 1.2KV 275A TO93
- Series：-
- Mfr：Powerex Inc.
- Package：Bulk
- Voltage - Off State：1.2 kV
- Voltage - Gate Trigger (Vgt) (Max)：3 V
- Current - Gate Trigger (Igt) (Max)：150 mA
- Current - Hold (Ih) (Max)：-
- Current - Non Rep. Surge 50, 60Hz (Itsm)：4500A @ 60Hz
- SCR Type：Standard Recovery
- Operating Temperature：-40°C ~ 125°C
- Grade：-
- Qualification：-
- Mounting Type：Chassis, Stud Mount
- Package / Case：TO-209AB, TO-93-4, Stud
- Supplier Device Package：TO-93
- Voltage - On State (Vtm) (Max)：1.85 V
- Current - On State (It (AV)) (Max)：175 A
- Current - On State (It (RMS)) (Max)：275 A
- Current - Off State (Max)：25 mA
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Overview
The Powerex T607121844BT is a silicon controlled rectifier (SCR) rated for 1.2 kV off-state voltage and 275 A RMS on-state current. It features a standard recovery time and a maximum forward voltage drop of 1.85 V at rated current. The device utilizes a TO-93 stud mount package, designed for chassis installation. Gate trigger parameters include a maximum voltage of 3 V and current of 150 mA. Operating temperature range spans from -40°C to 125°C junction temperature.
Feature Summary
- High power handling capability with 275 A RMS current rating
- Robust 1.2 kV blocking voltage for high-voltage applications
- Standard recovery characteristics suitable for general industrial control
- Durable TO-93 stud mount construction for efficient thermal management
Applications
- Industrial motor drives and variable frequency drives
- Power supply circuits requiring high current switching
- Resistive load control in heavy machinery
- Inverter systems for renewable energy applications
Procurement Notes
Verify the specific suffix 'BT' against the manufacturer's official datasheet to confirm pinout configuration and gate sensitivity specifications. Ensure that the procurement channel provides original manufacturer documentation to validate the component's authenticity and compliance with RoHS standards before integration into production designs.
Selection Notes
Select this component when designing circuits requiring high voltage isolation and substantial continuous current capacity. The TO-93 package necessitates appropriate heatsinking infrastructure. Evaluate the thermal resistance requirements carefully to maintain junction temperatures within the specified 125°C limit under full load conditions.
Part Context
This SCR belongs to Powerex's high-power discrete semiconductor lineup, specifically engineered for demanding industrial environments. The T60 series represents a standardized family of robust thyristors known for reliability in power conversion applications. This particular model integrates advanced silicon technology to ensure stable performance under varying electrical loads.
Replacement Considerations
Cross-reference with other manufacturers offering equivalent 1.2 kV / 275 A TO-93 SCRs only if pin compatibility and thermal characteristics match exactly. Verify that substitute parts meet or exceed the original gate trigger requirements and reverse leakage specifications to prevent circuit malfunction.
