Skip to main content
OtherBipolar Transistor

NPN Bipolar Transistor (BJT)

NPN Bipolar Transistor (BJT) previewAI preview

An NPN Bipolar Transistor (BJT) is a fundamental semiconductor device used for amplifying electronic signals and electronic switching. It operates by controlling a larger current flow between its collector and emitter terminals with a small current applied to its base. This makes it indispensable for a wide array of electronic circuits, utilized by engineers, hobbyists, and manufacturers alike for signal processing and power control.

2 people viewed this week
Available
10 pcs
Location
BTM Layout, Bangalore
Purchase price
6/ unit
D
Dibyaprakash
RoboDIB Maker
View on Map

You'll be asked to sign in before sending

Technical Specifications

PolarityNPN
Transistor TypeBipolar Junction Transistor (BJT)
Max Collector-Emitter Voltage (Vceo)45 V
Max Collector Current (Ic)100 mA
Package TypeSOT-23

Key Features

Efficient signal amplification capabilities for various circuits
Reliable electronic switching for digital and analog applications
Compact SOT-23 surface-mount package ideal for space-constrained designs
General-purpose transistor suitable for a broad range of applications
Medium voltage and current ratings for versatile use in low-power systems

Use Cases

  • Signal Amplification: Boosting weak electronic signals in pre-amplifiers, audio circuits, or sensor interfaces to a usable level.
  • Electronic Switching: Controlling the ON/OFF state of LEDs, small relays, buzzers, or other low-power loads in digital systems.
  • Current Buffering: Providing sufficient current drive for other components where the input signal source cannot supply the required current.

Applications

  • Small signal amplifiers (e.g., audio pre-amps)
  • LED driver circuits
  • Microcontroller output switching
  • Voltage regulators (as a pass element)
  • Low-power motor control circuits

Related Tags

NPN TransistorBJTBipolar TransistorSOT-23Switching TransistorAmplifier TransistorElectronics IndiaBangalore Components

Need NPN Bipolar Transistor (BJT)?

Browse more components near you on the RoboDIB Component Map.

    NPN Bipolar Transistor (BJT) — BTM Layout, Bangalore — RoboDIB Component Map