Nexperia USA Inc.
L'immagine può essere rappresentativa.
Vedi le specifiche per i dettagli del prodotto.
BC817RAZ
vedi dettagli Schede tecniche

BC817RAZ

Product Overview

Category: Transistor
Use: Amplification and switching of electronic signals
Characteristics: Small signal NPN transistor, high current gain, low voltage drop
Package: SOT-23
Essence: High-performance small-signal transistor
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Collector-Base Voltage (VCBO): 45V
  • Collector-Emitter Voltage (VCEO): 45V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 500mA
  • Power Dissipation (Ptot): 330mW
  • Transition Frequency (ft): 100MHz
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

  1. Emitter (E)
  2. Base (B)
  3. Collector (C)

Functional Features

  • High current gain
  • Low saturation voltage
  • Fast switching speed
  • Small package size

Advantages and Disadvantages

Advantages: - High current gain allows for amplification of weak signals - Low voltage drop minimizes power loss - Small package size enables compact circuit design

Disadvantages: - Limited maximum collector current compared to larger transistors - Sensitive to overvoltage conditions

Working Principles

BC817RAZ operates as a small-signal NPN transistor, amplifying and switching electronic signals. When a small current flows into the base terminal, it controls a much larger current flowing between the collector and emitter terminals, allowing for signal amplification and switching.

Detailed Application Field Plans

The BC817RAZ is widely used in various electronic circuits such as audio amplifiers, signal processing circuits, and voltage regulators. Its small size and high current gain make it suitable for portable electronic devices and low-power applications.

Detailed and Complete Alternative Models

  • BC807
  • 2N3904
  • 2SC945
  • 2N2222

In conclusion, the BC817RAZ is a high-performance small-signal transistor with versatile applications in electronic circuits requiring signal amplification and switching. Its compact size, high current gain, and low voltage drop make it an ideal choice for low-power and portable electronic devices.

[Word Count: 298]

10 domande e risposte comuni relative all'applicazione di BC817RAZ nelle soluzioni tecniche

  1. What is the maximum collector current of BC817RAZ?

    • The maximum collector current of BC817RAZ is 800mA.

  2. What is the typical hFE (DC current gain) of BC817RAZ?

    • The typical hFE of BC817RAZ is 110-800 at a collector current of 100mA.

  3. What is the maximum power dissipation of BC817RAZ?

    • The maximum power dissipation of BC817RAZ is 625mW.

  4. What is the voltage rating of BC817RAZ?

    • The voltage rating of BC817RAZ is 45V.

  5. Is BC817RAZ suitable for switching applications?

    • Yes, BC817RAZ is suitable for switching applications due to its high current gain and low saturation voltage.

  6. Can BC817RAZ be used in low-power amplification circuits?

    • Yes, BC817RAZ can be used in low-power amplification circuits due to its moderate current gain and low noise characteristics.

  7. What are the typical applications of BC817RAZ?

    • Typical applications of BC817RAZ include audio amplification, signal processing, and general purpose switching.

  8. Does BC817RAZ have a low saturation voltage?

    • Yes, BC817RAZ has a low saturation voltage, making it suitable for efficient switching applications.

  9. What is the thermal resistance of BC817RAZ?

    • The thermal resistance of BC817RAZ is typically around 200°C/W.

  10. Is BC817RAZ RoHS compliant?

    • Yes, BC817RAZ is RoHS compliant, making it suitable for environmentally friendly technical solutions.