2N4906

Product 2N4906 is a PNP bipolar junction transistor optimized for general-purpose usage, supporting voltages up to 80V and currents up to 5A
4,325 Effective Inventory

2N4906

Effective Inventory4,325

Product 2N4906 is a PNP bipolar junction transistor optimized for general-purpose usage, supporting voltages up to 80V and currents up to 5A

  • Manufacturer Part # : 2N4906

  • Package/Case: TO-3

  • Brand: MICROSEMI

  • Product Categories : Single Bipolar Transistors

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2N4906 DataSheet

Pricing (USD)

Quantity Unit Price Ext. Price
1 $137.337 $137.34
200 $54.799 $10,959.80
500 $52.969 $26,484.50
1000 $52.063 $52,063.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

Rapid Quote

Please submit RFQ for 2N4906 or email to us: Email: [email protected], we will contact you in 12 hours.

Details

The 2N4906 is an NPN silicon transistor primarily used for amplification and switching purposes in electronic circuits. It is housed in a TO-39 package, which is a metal can package with three leads for connection. The 2N4906 has a maximum collector current (IC) rating of 600mA and a maximum collector-emitter voltage (VCEO) rating of 40V. It also has a maximum power dissipation of 625mW. These parameters make the 2N4906 suitable for low-power applications. In terms of electrical characteristics, the 2N4906 has a typical DC current gain (hfe) of 100 at a collector current of 10mA and a collector-emitter voltage of 1V. The transistor has a transition frequency (ft) of 50MHz, indicating its ability to amplify high-frequency signals.

Key Features

  • PNP silicon transistor
  • Low power dissipation
  • High current gain
  • Complementary type to 2N4402
  • Available in TO-92 package
  • Used in switching and amplification applications
  • Operating temperature range of -65°C to +200°C

Application

  • Amplifiers: The 2N4906 can be used in audio and RF amplifiers due to its high current and power handling capabilities.
  • Switching circuits: It can be utilized in electronic switching circuits, such as relay drivers and motor control circuits, because of its fast switching speed.
  • Pulse generators: The 2N4906 is suitable for use in pulse generator circuits due to its high current handling capacity and fast switching capabilities.
  • Voltage regulators: It can be used in voltage regulator circuits to help stabilize and control the output voltage.
  • Power supplies: The 2N4906 can be used in power supply circuits to handle large currents and voltages efficiently.
MICROSEMI Inventory

Specifications

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

Pbfree Code No Rohs Code No
Part Life Cycle Code Active Part Package Code TO-3
Pin Count ! 2 Reach Compliance Code compliant
ECCN Code EAR99 Case Connection COLLECTOR
Collector Current-Max (IC) 5 A Collector-Emitter Voltage-Max 80 V
Configuration SINGLE DC Current Gain-Min (hFE) 25
JEDEC-95 Code TO-204AA JESD-30 Code O-MBFM-P2
Number of Elements 1 Number of Terminals 2
Package Body Material METAL Package Shape ROUND
Package Style FLANGE MOUNT Peak Reflow Temperature (Cel) NOT SPECIFIED
Polarity/Channel Type PNP Qualification Status ! Not Qualified
Surface Mount ! NO Terminal Form ! PIN/PEG
Terminal Position BOTTOM Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Transistor Element Material SILICON Transition Frequency-Nom (fT) 4 MHz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification 2N4906 PDF Download

FAQs

What is 2N4906?

The 2N4906 is a PNP silicon transistor designed for general-purpose amplifier and switching applications. It is commonly used in low-power electronic circuits and can be found in various audio amplification, signal processing, and voltage regulation circuits.

How Does 2N4906 Work?

The 2N4906 operates as a PNP transistor, where current flow is controlled by the movement of holes from emitter to collector. It can be used as a switch or amplifier by properly biasing the base with a small current signal. When used as a switch, it can control larger currents and voltages through the collector-emitter path.

How Many Pins does 2N4906 have and What are the Functions of the Pinout Configuration?

The 2N4906 is typically available in a TO-92 package with three pins:

  • Collector (C): This pin is responsible for collecting the charge carriers (holes in the case of a PNP transistor).
  • Base (B): The base pin controls the flow of current from emitter to collector and is essential for the transistor's operation.
  • Emitter (E): The emitter pin is the source of the charge carriers and allows current to flow out of the transistor.

What are the Pros and Cons of 2N4906?

Pros:

  • General Purpose: Suitable for a wide range of amplifier and switching applications.
  • Low Cost: The 2N4906 is cost-effective and readily available.
  • Low Power: Operates with low power and is suitable for battery-powered devices.

Cons:

  • Performance Limitations: May not be suitable for high-power or high-frequency applications.
  • Voltage and Current Limitations: Limited maximum voltage and current ratings compared to other higher power transistors.

Are There Any Equivalents/Alternatives to 2N4906 for Recommendation?

Some equivalents to the 2N4906 include the 2N4403, 2N3906, and BC327, which are all PNP transistors commonly used in similar applications.

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