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ONSEMI MC79L12ACPRPG Negative Voltage Regulator

The MC79L12AC power regulator offers a fixed 12V output, designed for low current applications up to 40mA. It features internal current limiting, thermal overload protection, and does not require external components for most uses. Suitable for on-card regulation, it provides a stable negative voltage with minimal external circuitry. Its rugged design ensures reliable operation across a wide temperature range, making it ideal for industrial, automotive, and portable electronics. Package options include SOIC-8, TO-92, and Tape & Reel packaging for easy integration and assembly.

Authorized Distributors
Source:Newark
Part No:MC79L12ACPRPG
Stock:3724
Inv Date:06-10-2026
Price: Unit price: $0.319
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Source:DigiKey
Part No:MC79L12ACPRPG
Stock:5137
Inv Date:06-10-2026
Price: Unit price: $0.31
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Part No:MC79L12ACPRPG
Stock:5543
Inv Date:06-11-2026
Price: Unit price: $0.31
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Part No:MC79L12ACPRPG
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.1251
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Part No:MC79L12ACPRPG
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.1251
Buy/RFQ:

ONSEMI MC79L12ACPRPG Negative Voltage Regulator Specifications:

  • Output Voltage: 12V ±0.5V at 25°C
  • Maximum Input Voltage: -27V (±2V)
  • Load Regulation: 50 mV typical at 1-40mA
  • Input Regulation: 250 mV typical at 25°C
  • Input Bias Current: 65 mA at 25°C, 6.0 mA at 125°C
  • Dropout Voltage: 17V maximum at 40mA
  • Ripple Rejection: 42 dB at 120 Hz
  • Output Noise Voltage: 80 WV
  • Operating Temperature Range: -40°C to +125°C
  • Package Options: SOIC-8, TO-92, Tape & Reel, Bag, Ammo Box
  • Thermal Resistance: Junction-to-Ambient 180°C, Junction-to-Case 45°C
  • Maximum Power Dissipation: 625 mW with appropriate heat sinking

Buy the Buy ON Semiconductor MC79L12AC Part Number MC79L12ACPRPG Online

Purchase the ON Semiconductor MC79L12AC regulated power component online today to ensure stable 12V output for your industrial, automotive, or portable electronic projects. Featuring internal current limiting, thermal overload protection, and rugged design, this regulator provides reliable performance across a wide temperature range. Available in various packages including SOIC-8 and TO-92, it is easy to install without external components. Whether for on-card regulation or portable devices, this regulator guarantees efficiency, safety, and durability in your electronic designs.

Get ON Semiconductor MC79L12AC today—built for precision and long-lasting durability in industrial and automotive applications.

Frequently Asked Questions

Where can I buy ONSEMI MC79L12ACPRPG?

You can click on the BUY or RFQ button to purchase MC79L12ACPRPG from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MC79L12ACPRPG?

You can download the MC79L12ACPRPG datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MC79L12ACPRPG?

ONSEMI

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