Trans GP BJT NPN 15V 3A 806mW 3-Pin SOT-23 T/R

Quantity Unit Price(USD) Ext. Price
5 $0.113 $0.56
50 $0.098 $4.90
150 $0.092 $13.80
500 $0.083 $41.50
3000 $0.079 $237.00
6000 $0.077 $462.00


*The price is for reference only.
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Overview of FMMT617TA

The FMMT617TA is a PNP bipolar transistor designed for general-purpose amplification and switching applications. It offers high current gain and low saturation voltage, making it suitable for use in various electronic circuits.


(Note: The pin configuration provided below is a general representation. Refer to the datasheet for precise details.)

  • Emitter (E): Current out
  • Base (B): Control terminal
  • Collector (C): Current in

Circuit Diagram

Include a circuit diagram illustrating the typical configuration of the FMMT617TA transistor for better understanding.

Key Features

  • High Current Gain: The FMMT617TA offers a high DC current gain, enabling efficient signal amplification.
  • Low Saturation Voltage: With its low saturation voltage, this transistor minimizes power loss in switching applications.
  • PNP Configuration: Being a PNP transistor, the FMMT617TA is suitable for complementary symmetry amplifier circuits.
  • Fast Switching Speed: This transistor provides fast switching times, ideal for applications requiring rapid signal switching.
  • Small Footprint: Available in a compact SOT-23 package, saving space in circuit board designs.

Note: Refer to the FMMT617TA datasheet for detailed specifications and electrical characteristics.


  • Signal Amplification: Ideal for amplifying weak signals in audio and sensor circuits.
  • Switching Circuits: Suitable for use in various switching applications such as relay drivers and LED control.
  • Audio Amplifiers: Can be employed in audio amplifier circuits for signal amplification and processing.


The FMMT617TA is a PNP transistor that facilitates signal amplification and switching operations in electronic circuits. It provides high gain and low saturation voltage for efficient performance.

Usage Guide

  • Emitter (E): Connect to the current output terminal.
  • Base (B): Attach to the control signal source for biasing.
  • Collector (C): Connect to the current input terminal.

Frequently Asked Questions

Q: Can the FMMT617TA be used in high-frequency applications?
A: While primarily designed for general-purpose applications, the FMMT617TA can be utilized in moderate frequency circuits.


For alternatives to the FMMT617TA, consider the following:

  • 2N3906: A widely used PNP transistor with similar characteristics to the FMMT617TA.
  • BC557: Another PNP transistor suitable for general-purpose applications and small signal amplification.



The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Bipolar Transistors - BJT RoHS Details
Mounting Style SMD/SMT Package / Case SOT-23-3
Transistor Polarity NPN Configuration Single
Collector- Emitter Voltage VCEO Max 15 V Collector- Base Voltage VCBO 15 V
Emitter- Base Voltage VEBO 7 V Collector-Emitter Saturation Voltage 200 mV
Maximum DC Collector Current 3 A Pd - Power Dissipation 625 mW
Gain Bandwidth Product fT 120 MHz Minimum Operating Temperature - 55 C
Maximum Operating Temperature + 150 C Series FMMT61
Brand Diodes Incorporated Continuous Collector Current 3 A
DC Collector/Base Gain hfe Min 80 at 12 A, 2 V Height 1.1 mm
Length 3 mm Product Type BJTs - Bipolar Transistors
Factory Pack Quantity 3000 Subcategory Transistors
Technology Si Width 1.4 mm
Unit Weight 0.000282 oz

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