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STMICROELECTRONICS L78L12ABUTR 12V Power Regulator

The L78L12ABUTR is a high-reliability positive voltage regulator designed for industrial applications. It employs internal current limiting and thermal shutdown features, ensuring robustness in operation. Capable of delivering up to 100 mA output current, it provides a stable 12V output with excellent line and load regulation, low noise, and low quiescent current. Suitable for local regulation in power supplies, noise filtering, and high-current voltage regulation applications, the device comes in a compact SOT-89 package, supporting efficient heat dissipation and easy mounting for industrial automation systems.

Authorized Distributors
Source:Newark
Part No:L78L12ABUTR
Stock:11722
Inv Date:06-11-2026
Price: Unit price: $0.412
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Source:DigiKey
Part No:L78L12ABUTR
Stock:8936
Inv Date:06-11-2026
Price: Unit price: $0.15109
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Part No:L78L12ABUTR
Stock:6607
Inv Date:06-12-2026
Price: Unit price: $0.4
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Part No:L78L12ABUTR
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.3
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Part No:L78L12ABUTR
Stock:15000
Inv Date:06-11-2026
Price: Unit price: $0.131
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Source:Arrow EU
Part No:L78L12ABUTR
Stock:130000
Inv Date:06-12-2026
Price: N/A
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Part No:L78L12ABUTR
Stock:3253
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS L78L12ABUTR 12V Power Regulator Specifications:

  • Output Voltage: 12V
  • Maximum Output Current: 100mA
  • Line Regulation: 200mV (max)
  • Load Regulation: 50mV (max)
  • Quiescent Current: 6mA (typ)
  • Output Noise Voltage: 80µV (typ)
  • Dropout Voltage: 1.7V
  • Supply Voltage Rejection: 37-42dB
  • Thermal Resistance Junction-Case: 15°C/W
  • Operating Junction Temperature: -40°C to 125°C
  • Storage Temperature: -65°C to 150°C
  • Package: SO-8
  • Regulation Features: Thermal shutdown, current limiting, no external components required

Buy the STMicroelectronics L78L12ABUTR – Reliable 12V Power Regulator for Industrial Applications

Order the STMicroelectronics L78L12ABUTR online today and experience dependable 12V power regulation for industrial applications. This regulator features thermal shutdown, internal current limiting, low noise, and excellent regulation performance. Its compact SO-8 package makes it easy to integrate into local power supplies, automation systems, and noise-sensitive equipment. Ensuring robust operation even under high thermal stress, this device provides stable voltage output, long-term reliability, and efficiency for demanding industrial environments. Purchase now for upgraded power stability in your projects.

Buy STMicroelectronics L78L12ABUTR now and ensure stable 12V output with thermal shutdown and low noise for industrial automation and power supplies.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS L78L12ABUTR?

You can click on the BUY or RFQ button to purchase L78L12ABUTR from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part L78L12ABUTR?

You can download the L78L12ABUTR datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of L78L12ABUTR?

STMICROELECTRONICS

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