• DMMT3906W-7-F



Quantity Unit Price(USD) Ext. Price
10 $0.034 $0.34
100 $0.030 $3.00
300 $0.027 $8.10
3000 $0.026 $78.00
6000 $0.024 $144.00
9000 $0.024 $216.00


*The price is for reference only.
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Overview of DMMT3906W-7-F

The DMMT3906W-7-F is a dual PNP small signal surface-mount transistor in a SOT-363 package. It features a high current gain and low saturation voltage, making it suitable for amplification and switching applications in various electronic circuits.


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

  • E1: Emitter of Transistor 1
  • B1: Base of Transistor 1
  • C1: Collector of Transistor 1
  • E2: Emitter of Transistor 2
  • B2: Base of Transistor 2
  • C2: Collector of Transistor 2

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the DMMT3906W-7-F for better understanding.

Key Features

  • Dual PNP Transistor: Offers two PNP transistors in a single package for convenient circuit design.
  • High Current Gain: Provides high current gain, ensuring efficient signal amplification.
  • Low Saturation Voltage: Features a low saturation voltage for minimal power loss in switching applications.
  • SOT-363 Package: Comes in a compact SOT-363 surface-mount package for easy PCB integration.
  • Wide Operating Temperature Range: Suitable for operation in a wide temperature range, making it versatile for various environments.

Note: For detailed technical specifications, please refer to the DMMT3906W-7-F datasheet.


  • Signal Amplification: Ideal for amplifying weak signals in audio and other electronic circuits.
  • Switching Circuits: Suitable for use in switching applications due to its low saturation voltage.
  • Voltage Regulation: Can be used in voltage regulator circuits for stable output voltage control.


The DMMT3906W-7-F dual PNP transistor is designed to provide high current gain and low saturation voltage, making it a versatile component for signal processing and control in electronic circuits.

Usage Guide

  • Identifying Pins: Connect the base, emitter, and collector pins of each transistor according to the circuit requirements.
  • Avoid Excessive Heat: Take precautions to prevent excessive heat during soldering and operation to maintain component integrity.
  • Refer to Datasheet: Consult the datasheet for precise electrical characteristics and maximum ratings before application.

Frequently Asked Questions

Q: Can this transistor be used for audio amplifier applications?
A: Yes, the DMMT3906W-7-F is suitable for audio amplifier applications due to its high current gain and low saturation voltage.


For similar functionalities, consider these alternatives to the DMMT3906W-7-F:

  • DMMT3904W-7-F: A similar dual NPN small signal surface-mount transistor offering comparable performance.
  • MMBT3906LT1G: This is a SOT-23 surface-mount PNP transistor with characteristics equivalent to the DMMT3906W-7-F.



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

Manufacturer Diodes Incorporated Product Category Transistors (BJT) - Arrays
Series DMMT3906 Packaging Alternate Packaging
Unit-Weight 6-TSSOP, SC-88, SOT-363 Mounting-Style Dual
Package-Case 200mW Mounting-Type 2 PNP (Dual) Matched Pair
Supplier-Device-Package 200mA Configuration 40V
Power-Max 100 @ 10mA, 1V Transistor-Type 250MHz
Electric current collectors 0.2 W Voltage-Collector-Emitter-Breakdown-Max - 40 V
DC-Current-Gain-hFE-Min-Ic-Vce - 40 V Vce saturation 250 MHz
Current-Collector-Cutoff-Max 300

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