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ONSEMI FMMT549 PNP Transistor

The FMMT549 is a PNP low-saturation transistor designed for high-current gain and low-saturation voltage applications. It supports collector currents up to 2 A continuously and features a superSOT-23 package, making it suitable for compact, high-performance electronic circuits. This transistor is sourced from process PB, ensuring reliable operation in switching and amplification tasks. Its key features include collector-emitter voltage of -30 V, collector-base voltage of -35 V, emitter-base voltage of 5 V, and a maximum junction temperature of 150°C, ensuring durability and stability in various industrial applications.

Authorized Distributors
Source:Newark
Part No:FMMT549
Stock:3471
Inv Date:06-10-2026
Price: Unit price: $0.424
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Source:DigiKey
Part No:FMMT549
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.56
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Part No:FMMT549
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.56
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Part No:FMMT549
Stock:0
Inv Date:06-11-2026
Price: N/A
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Part No:FMMT549
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.1323
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Part No:FMMT549
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.1323
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Part No:FMMT549
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.124
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ONSEMI FMMT549 PNP Transistor Specifications:

  • Collector-Emitter Voltage: -30 V
  • Collector-Base Voltage: -35 V
  • Emitter-Base Voltage: 5 V
  • Collector Current Continuous: 4 A
  • Peak Pulse Current: 4 A
  • Junction Temperature: 150°C
  • Storage Temperature Range: -55°C to +150°C
  • Total Device Dissipation: 500 mW
  • Thermal Resistance Junction-to-Ambient: 250 °C/W
  • Package: SuperSOT-23
  • Marking: 549
  • Mounting on FR-4 PCB: 4.5 inch x 5 inch, pad 0.02 in² of 20z copper
  • Collector-Emitter Breakdown Voltage: -30 V at 10 mA
  • Collector-Base Breakdown Voltage: -35 V at 100 pA
  • Emitter-Base Breakdown Voltage: 5 V at 100 A

Buy the ON Semiconductor FMMT549 – Reliable PNP Transistor for Industrial Applications

Order the ON Semiconductor FMMT549 PNP transistor online today and improve your circuit performance with this high-gain, low-saturation voltage component. Its compact superSOT-23 package makes it perfect for space-constrained applications like switching, amplification, and industrial control systems. With support for collector currents up to 2 A, this transistor ensures reliable operation even in demanding environments. Purchase now to benefit from fast delivery, genuine quality, and technical support, integrating this robust device into your electronic designs for enhanced performance and longevity.

Buy ON Semiconductor FMMT549 now and experience unmatched reliability and high-current switching performance in your industrial circuits.

Frequently Asked Questions

Where can I buy ONSEMI FMMT549?

You can click on the BUY or RFQ button to purchase FMMT549 from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part FMMT549?

You can download the FMMT549 datasheet or visit the ONSEMI website for support.

Who is the manufacturer of FMMT549?

ONSEMI

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