BC557 PNP Transistor

  • PNP Bipolar Junction Transistor (BJT)

  • DC Current Gain (hFE): ~110

  • Collector Current (Ic): 100 mA max

  • Low noise and suitable for general-purpose amplification or switching

  • Package Includes: 1 × BC557 PNP Transistor

SKU: 0822

1,00 EGP

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Description

BC557 PNP General Purpose Transistor

The BC557 is a popular PNP bipolar junction transistor (BJT) designed for low current, low voltage, and medium-speed switching and amplification. It is widely used in electronics projects, analog circuits, and switching applications. With a maximum current of 100mA and voltage rating of 45V, it is suitable for small signal amplification and simple switching tasks.

Features:

  • PNP general-purpose transistor

  • Ideal for low current switching and signal amplification

  • Low noise and good gain characteristics

  • TO-92 package for easy handling and PCB mounting

Specifications:

  • Transistor Type: PNP

  • Package: TO-92

  • Collector–Emitter Voltage (Vceo): -45V

  • Collector–Base Voltage (Vcbo): -50V

  • Emitter–Base Voltage (Vebo): -5V

  • Collector Current (Ic): -100mA (max)

  • Power Dissipation (Ptot): 500mW

  • DC Current Gain (hFE): 110 to 800 (depending on variant A/B/C)

  • Transition Frequency (ft): 150MHz

  • Operating Temperature: -65°C to +150°C

Applications:

  • Signal amplification in audio and sensor circuits

  • Low current switching

  • Driver stages for other components

  • General-purpose electronics projects

Specification

General

WeightWeight0,0002 g
Dimensions0,5 × 0,5 × 0,4 cm
Product NameBC557 PNP Transistor
Transistor TypePNP Bipolar Junction Transistor
Maximum Collector-Emitter Voltage (Vce)-45 V
Maximum Collector Current (Ic)-100 mA
Maximum Power Dissipation500 mW
DC Current Gain (hFE)110 – 800
Package TypeTO-92
Transition Frequency100 MHz
Operating Temperature-55°C to +150°C
Pin ConfigurationEmitter – Base – Collector
ApplicationSignal Amplification, Switching Circuits, Audio Amplifiers

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