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BCW71,215

BCW71 BCW72 NPN transistors for general purposes TO-236 3-Pin

Quantity Unit Price(USD) Ext. Price
10 $0.056 $0.56
100 $0.046 $4.60
300 $0.041 $12.30
3000 $0.037 $111.00
6000 $0.034 $204.00
9000 $0.033 $297.00

Inventory:6,526

*The price is for reference only.
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Overview of BCW71,215

The BCW71,215 is a general-purpose NPN transistor designed for use in various amplification and switching applications. It features a high current gain and low saturation voltage, making it suitable for low-power and cost-effective designs.

Pinout

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

  • Emitter (E): Output for the NPN transistor
  • Base (B): Input for controlling the transistor action
  • Collector (C): Input/Output for the NPN transistor

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the BCW71,215 transistor for a visual representation.

Key Features

  • NPN Transistor: The BCW71,215 is an NPN type transistor suitable for amplification and switching applications.
  • High Current Gain: Provides high current gain for efficient amplification of weak signals.
  • Low Saturation Voltage: Features low saturation voltage for minimizing power dissipation in switching applications.
  • SMT SOT-23 Package: Available in a surface-mount SOT-23 package for compact and space-saving designs.

Note: For detailed technical specifications, please refer to the BCW71,215 datasheet.

Application

  • Amplification: Ideal for signal amplification in audio and other low-power applications.
  • Switching Circuits: Suitable for use in switching applications due to its low saturation voltage.
  • Small Signal Circuits: Used in small signal amplification and interfacing circuits.

Functionality

The BCW71,215 NPN transistor is designed to amplify and switch electronic signals effectively, making it a versatile component in various electronic circuits.

Usage Guide

  • Biasing: Connect the base of the transistor to the input signal and provide appropriate biasing for the emitter and collector connections.
  • Amplification: Use appropriate resistor values in the circuit to ensure proper signal amplification.
  • Switching: Control the base voltage to switch the transistor between ON and OFF states efficiently.

Frequently Asked Questions

Q: Is the BCW71,215 suitable for audio amplification applications?
A: Yes, the BCW71,215 is suitable for low-power audio amplification due to its high current gain and low saturation voltage characteristics.

Equivalent

For similar functionalities, consider these alternatives to the BCW71,215:

  • BCW72,215: A similar NPN transistor with slightly different characteristics and pin configuration, suitable for comparable applications.
  • BCW73,215: Another alternative NPN transistor with similar amplification and switching capabilities, offering design flexibility.

Specifications

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

Type number BCW71 Package version SOT23
Package name SOT23 Size (mm) 2.9 x 1.3 x 1
Polarity NPN Ptot (mW) 250
VCEO [max] (V) 45 IC [max] (mA) 100
hFE [min] 110 hFE [max] 220
Packing SOT23_215 Orderable part number BCW71,215
Chemical content BCW71

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