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ONSEMI MC7812BTG Voltage Regulator

The MC7812BTG is a fixed 12V positive voltage regulator in a monolithic integrated circuit package. Designed for various applications including local and on-card regulation, it features internal current limiting, thermal shutdown, and safe-area compensation. It can deliver output currents exceeding 1.0 A with appropriate heat sinking. The regulator requires no external components for operation and offers internal thermal overload protection, short-circuit current limiting, and safe-area output transistor compensation. Typical output resistance at 1 kHz is 1.1 milliohms, with a short-circuit current limit of 0.2 A at 25°C and a peak output current of 2.2 A. Commonly used in automotive and other electronic applications.

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Source:Newark
Part No:MC7812BTG
Stock:767
Inv Date:06-10-2026
Price: Unit price: $0.674
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Source:DigiKey
Part No:MC7812BTG
Stock:7545
Inv Date:06-10-2026
Price: Unit price: $0.59
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Part No:MC7812BTG
Stock:6065
Inv Date:06-11-2026
Price: Unit price: $0.59
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Part No:MC7812BTG
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.61
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Part No:MC7812BTG
Stock:2500
Inv Date:06-10-2026
Price: Unit price: $0.2725
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Part No:MC7812BTG
Stock:2500
Inv Date:06-10-2026
Price: Unit price: $0.2725
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Part No:MC7812BTG
Stock:5354
Inv Date:06-10-2026
Price: Unit price: $0.198
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Source:Arrow EU
Part No:MC7812BTG
Stock:49
Inv Date:06-11-2026
Price: N/A
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Part No:MC7812BTG
Stock:21108
Inv Date:06-11-2026
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ONSEMI MC7812BTG Voltage Regulator Specifications:

  • Output Voltage: 12V
  • Maximum Output Current: 1.0 A (typical 2.2 A peak)
  • Output Resistance: 1.1 mΩ at 1 kHz
  • Short Circuit Current Limit: 0.2 A at 25°C
  • Dropout Voltage: 2.0 V
  • Operating Temperature Range: -40°C to +125°C
  • Thermal Overload Protection: Yes
  • Internal Short Circuit Protection: Yes
  • Safe-Area Transistor Compensation: Yes
  • Package: TO-220
  • Qty/Packaging: 50 units per rail
  • Input Voltage Range: 14 V to 25 V
  • Regulation Type: Fixed
  • Efficiency: High, with minimal external components
  • Application: Automotive, industrial electronics, local regulation

Buy the ON Semiconductor Series 12V Fixed Voltage Regulator: MC7812BTG

Purchase the ON Semiconductor SeriesMC7812BTG in bulk online today and secure high-quality, reliable 12V voltage regulation for your industrial, automotive, and electronic projects. Designed for robustness and efficiency, this fixed regulator features internal current limiting, thermal shutdown, and safe-area compensation, making it ideal for demanding environments. With no external components required, it simplifies mounting and reduces overall cost. Ensure your electronics operate efficiently with this durable, high-current regulator available for quick delivery, backed by trusted quality assurance and technical support from ON Semiconductor.

Order your ON Semiconductor SeriesMC7812BTG fixed voltage regulator today and ensure reliable power regulation for automotive and industrial applications.

Frequently Asked Questions

Where can I buy ONSEMI MC7812BTG?

You can click on the BUY or RFQ button to purchase MC7812BTG from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MC7812BTG?

You can download the MC7812BTG datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MC7812BTG?

ONSEMI

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