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DIODES INC. FZT789A Power Transistor

The FZT789A is a high-performance PNP bipolar transistor with a maximum collector current of -3A and collector-base voltage of -35V, ideal for power switching, gate driving, and battery circuits. It features a low saturation voltage, high current gain with a minimum of 200 at 2A, and low ON-resistance, making it suitable for fast charge converters, low-loss power switching, and automotive applications. The device operates over a temperature range from -55°C to 150°C, is halogen-free, RoHS compliant, and meets automotive standards, ensuring reliability for demanding industrial, aerospace, and power management systems. It has a complementary NPN type, the FZT689B, and is designed for high-reliability applications in various electronic systems.

Authorized Distributors
Source:Newark
Part No:FZT789A
Stock:1291
Inv Date:06-11-2026
Price: Unit price: $1.05
Buy/RFQ:

DIODES INC. FZT789A Power Transistor Specifications:

  • Collector-Base Vc: -35 V
  • Collector-Emitter Voltage Vce: -25 V
  • Emitter-Base Voltage Vee: 85 V
  • Continuous Collector Current: -3A
  • Peak Pulse Current: 6A
  • Power Dissipation: 16 W
  • Thermal Resistance, Junction to Ambient: 78.1 °C/W
  • Operating Temperature Range: -55°C to +150°C
  • Electrostatic Discharge Rating (Human Body Model): 4,000 V
  • Electrostatic Discharge Rating (Machine Model): 400 V
  • Base-Emitter Saturation Voltage: -1.0 V
  • Collector-Base Breakdown Voltage: -40 V
  • Collector-Emitter Breakdown Voltage: -35 V
  • Emitter-Base Breakdown Voltage: 85 V
  • DC Current Gain: 200 min at 2A
  • Turn-On Time: 35 ns
  • Turn-Off Time: 400 ns
  • Input Capacitance: 225 pF
  • Output Capacitance: 25 pF
  • Package: SOT-223 dimensions according to standard outline

Buy the Diodes Series FZT789A Transistor: -35V PNP High-Power Bipolar

Purchase the Diodes Series FZT789A high-performance PNP bipolar transistor online today. Engineered for reliability in demanding automotive, aerospace, and industrial applications, it offers a maximum collector current of -3A, collector-base voltage of -35V, and low saturation voltage for efficient power switching. This RoHS-compliant device features a high current gain, low On-resistance, and superb thermal characteristics, ensuring durability and performance across a wide temperature range from -55°C to 150°C. Buy now to ensure your projects benefit from proven quality and robust operation in power conversion, motor control, and battery circuits.

Get Diodes FZT789A today—built for precision and long-lasting durability, ideal for power management, automotive, and industrial applications.

Frequently Asked Questions

Where can I buy DIODES INC. FZT789A?

You can click on the BUY or RFQ button to purchase FZT789A from an authorized DIODES INC. distributor.

How do I troubleshoot issues or seek technical support for part FZT789A?

You can download the FZT789A datasheet or visit the DIODES INC. website for support.

Who is the manufacturer of FZT789A?

DIODES INC.

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