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2N4403BU

625mW Power Dissipation

Quantity Unit Price(USD) Ext. Price
5000 $0.040 $200.00
2000 $0.042 $84.00
1000 $0.047 $47.00
150 $0.053 $7.95
50 $0.062 $3.10
5 $0.079 $0.40

Inventory:8,047

*The price is for reference only.
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Overview of 2N4403BU

The 2N4403BU is a PNP Bipolar Junction Transistor (BJT) commonly used for low-power amplification and switching applications. It is designed to handle a maximum continuous collector current of 600mA, making it suitable for various electronic circuits.

Pinout

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

  • E: Emitter
  • B: Base
  • C: Collector

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the 2N4403BU transistor for a visual representation.

Key Features

  • PNP Transistor:The 2N4403BU is a PNP transistor suitable for low-power applications.
  • High Voltage Rating:With a maximum collector-base voltage of 40V, it can withstand moderate voltage levels.
  • Low Saturation Voltage:Offers low saturation voltage for efficient switching operations.
  • High Current Gain(Hfe):Provides high current gain to amplify weak signals effectively.
  • Compact TO-92 Package:Available in a TO-92 plastic-encapsulated package for easy mounting and installation.

Note: For detailed technical specifications, please refer to the 2N4403BU datasheet.

Application

  • Amplification: Ideal for small-signal amplification in audio and other low-power applications.
  • Switching: Can be used for low-power switching applications in electronic circuits.
  • Signal Processing: Suitable for signal processing tasks that require amplification or switching.

Functionality

The 2N4403BU PNP transistor is used to amplify or switch electronic signals in various low-power applications. It provides reliable performance and versatility in circuit design.

Usage Guide

  • Connection: Connect the emitter(E), base(B), and collector(C) pins as per the circuit requirements.
  • Biasing: Ensure proper biasing conditions to achieve the desired amplification or switching characteristics.
  • Load: Connect the load to the collector terminal to utilize the amplified or switched signals.

Frequently Asked Questions

Q: What is the maximum collector current rating of the 2N4403BU?
A: The 2N4403BU can handle a maximum continuous collector current of 600mA.

Q: Is the 2N4403BU suitable for high-power applications?
A: No, the 2N4403BU is typically used in low-power applications due to its current and voltage limitations.

Equivalent

For similar functionalities, consider these alternatives to the 2N4403BU:

  • 2N3906: A PNP transistor with comparable characteristics and performance to the 2N4403BU.
  • BC557: Another PNP transistor commonly used for amplification and switching purposes in low-power circuits.
  • S8050: A general-purpose PNP transistor that can be used in various electronic applications.

Specifications

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

Status Active Compliance PbAHP
Package Type TO-92-3 Case Outline 135AN
MSL Type NA MSL Temp (°C) 0
Container Type BLKBG Container Qty. 10000
ON Target N Polarity PNP
Type General Purpose VCE(sat) Max (V) 0.75
IC Cont. (A) 0.6 VCEO Min (V) 40
VCBO (V) 40 VEBO (V) 5
VBE(sat) (V) 1.3 hFE Min 100
hFE Max 300 fT Min (MHz) 200
PTM Max (W) 0.625 Pricing ($/Unit) $0.0347Sample

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