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MCR12LMG
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Product Detailed Parameters
- Description：SCR 600V 12A TO220AB
- Series：-
- Mfr：onsemi
- Package：Tube,Tube
- Voltage - Off State：600 V
- Voltage - Gate Trigger (Vgt) (Max)：800 mV
- Current - Gate Trigger (Igt) (Max)：8 mA
- Current - Hold (Ih) (Max)：20 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm)：100A @ 60Hz
- 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)：2.2 V
- Current - On State (It (AV)) (Max)：7.6 A
- Current - On State (It (RMS)) (Max)：12:00 AM
- Current - Off State (Max)：10 µA
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Overview
The MCR12LMG is a standard recovery Silicon Controlled Rectifier (SCR) manufactured by onsemi, designed for half-wave AC control applications. It features a 600 V repetitive peak reverse voltage and a 12 A average on-state current rating. The device utilizes a TO-220AB through-hole package. Key electrical parameters include a gate trigger voltage of 800 mV maximum and a gate trigger current of 8 mA maximum. It operates within a junction temperature range of -40°C to 125°C.
Feature Summary
- Designed primarily for half-wave AC control applications such as motor controls, heating controls, and power supplies.
Applications
- Motor controls
- Heating controls
- Power supplies
Procurement Notes
Verify the specific datasheet revision and ordering suffix when sourcing components. Confirm that the TO-220AB package type matches the intended PCB layout requirements. Ensure the thermal management solution supports the specified junction temperature range of -40°C to 125°C during operation. Cross-reference the manufacturer's part number with authorized distributors to ensure authenticity and traceability.
Selection Notes
Select this component for applications requiring standard recovery characteristics in half-wave AC circuits. Consider the 12 A current rating and 600 V blocking voltage against system load requirements. Evaluate the TO-220AB package for adequate heat dissipation needs. Verify compatibility with gate drive signals meeting the 8 mA trigger current specification.
Part Context
The MCR12LMG belongs to the family of Silicon Controlled Rectifiers (SCRs) offered by onsemi. These devices are categorized under discrete semiconductors and thyristors. The product line targets industrial and consumer electronics markets where reliable AC phase control is required. It complements other power switching solutions provided by the manufacturer.
Replacement Considerations
Consult official cross-reference data for compatible SCRs with matching voltage and current ratings. Verify pinout compatibility and package dimensions before substitution. Ensure replacement parts meet the same thermal and electrical specifications.
FAQ
What is the maximum gate trigger current for the MCR12LMG?
The maximum gate trigger current is 8 mA.
What package type does the MCR12LMG use?
The MCR12LMG uses a TO-220AB through-hole package.
