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ONSEMI NCP785AH120T1G High-Voltage Linear Regulator

The NCP785A is a high-performance linear regulator designed for industrial, home appliances, and metering applications, supporting wide input voltages up to 450 V DC. It offers fixed output voltages of 3.3 V, 5 V, 12 V, and 15 V with excellent line and load regulation, ultra-low quiescent current of approximately 10 to 22 μA, and high PSRR, making it ideal for harsh environments. Packaged in SOT-89, it features thermal shutdown and current limit protection for reliable operation across various demanding applications.

Authorized Distributors
Source:Newark
Part No:NCP785AH120T1G
Stock:2387
Inv Date:06-10-2026
Price: Unit price: $1.04
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Source:DigiKey
Part No:NCP785AH120T1G
Stock:2488
Inv Date:06-10-2026
Price: Unit price: $1.04
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Part No:NCP785AH120T1G
Stock:4820
Inv Date:06-11-2026
Price: Unit price: $1.04
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Part No:NCP785AH120T1G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.5057
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Part No:NCP785AH120T1G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.5057
Buy/RFQ:
Part No:NCP785AH120T1G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.435
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ONSEMI NCP785AH120T1G High-Voltage Linear Regulator Specifications:

  • Input Voltage: Up to 450 V DC, 85 V to 260 V AC
  • Output Voltages: 3.3 V, 5 V, 12 V, 15 V
  • Output Current: Up to 10 mA
  • Quiescent Current: Typ. 10-22 μA
  • Line Regulation: ±0.05% typical
  • Load Regulation: Within ±1% for 100 μA to 10 mA load
  • Thermal Shutdown: Yes, at 145°C
  • Package: SOT-89 with thermal enhancements
  • High PSRR: 70 dB at 1 kHz, 90 dB at 100 kHz
  • Capacitors: Minimum 22 μF ceramic or low ESR electrolytic at output
  • Protection: Thermal shutdown, current limit
  • Operating Temperature Range: -40°C to 85°C
  • Designed for high voltage line and transient load applications

Buy the ON Semiconductor NCP785A – Reliable High-Voltage Linear Regulator for Industrial Applications

Get the ON Semiconductor NCP785A linear regulator online today and elevate your industrial or metering projects with a reliable, efficient power solution. Featuring fixed output voltages of 3.3 V, 5 V, 12 V, and 15 V, it supports input voltages up to 450 V DC, making it suitable for harsh environments. Its ultra-low quiescent current, high PSRR, and thermal protection ensure stable operation with minimal noise and high reliability. Ideal for high-line transient conditions, the NCP785A guarantees performance and safety with a compact SOT-89 package and versatile capacitor compatibility. Purchase now for dependable voltage regulation in demanding applications.

Order your ON Semiconductor NCP785A in fixed voltage options today and ensure robust, low-noise power regulation for industrial and high-voltage environments.

Frequently Asked Questions

Where can I buy ONSEMI NCP785AH120T1G?

You can click on the BUY or RFQ button to purchase NCP785AH120T1G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part NCP785AH120T1G?

You can download the NCP785AH120T1G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of NCP785AH120T1G?

ONSEMI

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