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ONSEMI KA431AZTA Adjustable Voltage Regulator

The KA431A series is an adjustable voltage regulator with guaranteed thermal stability across the full operating temperature range. The output voltage can be set anywhere between the reference voltage of approximately 2.5V and 36V using two external resistors. It features a typical dynamic output impedance of 0.2 ohms, ensuring stable voltage regulation. The device has active output circuitry that provides a sharp turn-on characteristic, making it an excellent replacement for Zener diodes in various applications. It is temperature compensated for consistent operation, offers low output noise voltage, and has a fast turn-on response. The regulator can sink current from 1 to 100mA and is suitable for power management applications.

Authorized Distributors
Source:Newark
Part No:KA431AZTA
Stock:1
Inv Date:06-10-2026
Price: Unit price: $0.019
Buy/RFQ:
Part No:KA431AZTA
Stock:0
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI KA431AZTA Adjustable Voltage Regulator Specifications:

  • Output Voltage Range: 2.5 V to 36 V with external resistors
  • Dynamic Output Impedance: 0.2 Ω (Typical)
  • Sink Current Capability: 1.0 to 100 mA
  • Temperature Coefficient: 50 ppm/°C (Equivalent full-range)
  • Thermal Stability: Guaranteed over full operating temperature range
  • Active circuitry with sharp turn-on characteristic
  • Low Output Noise Voltage
  • Temperature compensated for stable operation
  • Package Types: TO-92, 8-SOIC
  • Operating Temperature Range: -25°C to +85°C
  • Maximum Cathode Voltage: 37 V
  • Junction Temperature: 150°C
  • Storage Temperature Range: -65°C to +150°C

Buy the Fairchild KA431AZ – Reliable Adjustable Voltage Regulator for Industrial Applications

Purchase the Fairchild KA431AZ adjustable voltage regulator online today and experience dependable power regulation. This component provides stable output voltage from 2.5V up to 36V, with a low dynamic impedance of 0.2 ohms for precise regulation. Suitable for various power management applications, it offers fast turn-on response, low noise, and thermal stability across the full operating temperature range. With current sinking capability of 1 to 100mA, it is an ideal choice for engineers needing consistent and reliable voltage control in electronic systems.

Order your Fairchild Series KA431AZ adjustable voltage regulator today and ensure reliable power management for your industrial projects and electronic systems.

Frequently Asked Questions

Where can I buy ONSEMI KA431AZTA?

You can click on the BUY or RFQ button to purchase KA431AZTA from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part KA431AZTA?

You can download the KA431AZTA datasheet or visit the ONSEMI website for support.

Who is the manufacturer of KA431AZTA?

ONSEMI

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