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DIODES INC. FMMT493 NPN Power Transistor

The FMMT493 from Diodes Incorporated is a high-reliability surface-mount NPN medium power transistor in a SOT-23 package. It features a collector-to-emitter voltage of 100V, continuous collector current of 1A, and power dissipation of 500mW. With a transition frequency of 150MHz and a saturation voltage of 600mV at 1A, it is suitable for power management, industrial, automotive, and consumer applications. This environmentally friendly device is UL recognized, RoHS compliant, and qualified to AEC-Q101 standards, ensuring durability and high performance in various electronic systems.

Authorized Distributors
Source:Newark
Part No:FMMT493
Stock:12000
Inv Date:06-11-2026
Price: Unit price: $0.123
Buy/RFQ:

DIODES INC. FMMT493 NPN Power Transistor Specifications:

  • Case: SOT-23
  • Collector-Base Voltage: 120 V
  • Collector-Emitter Voltage: 100 V
  • Emitter-Base Voltage: 7 V
  • Continuous Collector Current: 1 A
  • Peak Pulse Current: 2 A
  • Power Dissipation: 500 mW
  • Thermal Resistance, Junction to Ambient: 250 °C/W
  • Operating Temperature Range: -55°C to +150°C
  • Transition Frequency: 150 MHz
  • Electrostatic Discharge - Human Body Model: 4,000 V
  • Electrostatic Discharge - Machine Model: 2,400 V

Buy the Diodes Series FMMT493 NPN Transistor: 100V 1A in SOT-23

Experience high performance with the FMMT493 NPN power transistor, ideal for power management, automotive, industrial, and consumer electronics. This environmentally friendly SOT-23 device features a collector-to-emitter voltage of 100V, a continuous collector current of 1A, and power dissipation of 500mW. It is UL recognized, RoHS compliant, and qualified to AEC-Q101 standards, ensuring durability and high efficiency. Perfect for applications demanding reliable switching, high frequency, and thermal stability, order online today for quick deployment in your next project.

Get Diodes FMMT493 today—built for high reliability, precision, and long-lasting durability in electronic systems.

Frequently Asked Questions

Where can I buy DIODES INC. FMMT493?

You can click on the BUY or RFQ button to purchase FMMT493 from an authorized DIODES INC. distributor.

How do I troubleshoot issues or seek technical support for part FMMT493?

You can download the FMMT493 datasheet or visit the DIODES INC. website for support.

Who is the manufacturer of FMMT493?

DIODES INC.

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