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ONSEMI KA7905TU Negative Voltage Regulator

The KA7905TU is a 3-terminal negative voltage regulator capable of delivering over 1A of output current with fixed voltages of -5 V, -6 V, -8 V, -9 V, -12 V, -15 V, -18 V, and -24 V. It features internal thermal overload protection, short-circuit protection, and safe operating area compensation, ensuring reliable performance in various electronic applications. Packaged in a TO-220 case, this regulator is suitable for power supply circuits requiring stable, regulated negative voltages with thermal and current protections, making it ideal for industrial, communication, and laboratory use.

Authorized Distributors
Source:DigiKey
Part No:KA7905TU
Stock:70489
Inv Date:06-10-2026
Price: Unit price: $0.48
Buy/RFQ:
Part No:KA7905TU
Stock:2313
Inv Date:06-11-2026
Price: Unit price: $0.59
Buy/RFQ:

ONSEMI KA7905TU Negative Voltage Regulator Specifications:

  • Output Voltage: -5 V, -6 V, -8 V, -9 V, -12 V, -15 V, -18 V, -24 V
  • Output Current: in excess of 1A
  • Package: TO-220
  • Thermal Resistance Junction-Case: 5°C/W
  • Thermal Resistance Junction-Air: 65°C/W
  • Operating Temperature Range: 0°C to +125°C
  • Storage Temperature Range: -65°C to +150°C
  • Protection Features: Internal thermal overload, short-circuit protection, safe operating area compensation
  • Voltage Tolerance: ±4% or ±2% depending on the model
  • Maximum Input Voltage: -35 V

Buy the Fairchild Series KA79XX Negative Voltage Regulator: KA7905TU

Purchase the Fairchild Series KA7905TU negative voltage regulator online today to benefit from stable, reliable power management. This versatile regulator supplies fixed voltages ranging from -5V to -24V, capable of delivering over 1A of output current. Its built-in thermal overload, short-circuit protections, and secure operating area make it ideal for industrial, communication, and power supply circuits. Available in a durable TO-220 package, order now and enhance your electronic project with a high-performance, dependable regulator designed to meet demanding needs.

Order your Fairchild Series KA7905TU high-current negative voltage regulator today and ensure reliable power supply with thermal and short-circuit protections.

Frequently Asked Questions

Where can I buy ONSEMI KA7905TU?

You can click on the BUY or RFQ button to purchase KA7905TU from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part KA7905TU?

You can download the KA7905TU datasheet or visit the ONSEMI website for support.

Who is the manufacturer of KA7905TU?

ONSEMI

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