ON Semiconductor
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
BZX85C20_T50A
Lihat Butiran Helaian data

BZX85C20_T50A

Product Overview

Category

The BZX85C20_T50A belongs to the category of Zener diodes.

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

  • Zener voltage: 20V
  • Power dissipation: 1.3W
  • Package type: T-50A
  • Reverse leakage current: 5μA
  • Temperature coefficient: 5mV/°C

Package

The BZX85C20_T50A is typically available in a DO-41 package.

Essence

This Zener diode serves as a critical component for maintaining stable voltage levels in various electronic applications.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Zener voltage: 20V
  • Power dissipation: 1.3W
  • Maximum forward voltage: 1.2V
  • Reverse current: 5μA
  • Operating temperature range: -65°C to 200°C

Detailed Pin Configuration

The BZX85C20_T50A Zener diode typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Voltage regulation: The Zener diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
  • Overvoltage protection: It can protect sensitive components by diverting excess voltage away from them.

Advantages

  • Precise voltage regulation
  • Compact size
  • Low reverse leakage current

Disadvantages

  • Limited power dissipation capability
  • Susceptible to damage from excessive current or voltage spikes

Working Principles

The Zener diode operates in the reverse-biased mode, allowing it to conduct when the voltage across its terminals reaches the specified Zener voltage. This characteristic enables it to regulate voltage and protect other components in the circuit.

Detailed Application Field Plans

The BZX85C20_T50A Zener diode finds extensive use in the following applications: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting

Detailed and Complete Alternative Models

  • BZX85C18_T50A
  • BZX85C22_T50A
  • BZX85C24_T50A
  • BZX85C27_T50A
  • BZX85C30_T50A

These alternative models offer different Zener voltages while sharing similar characteristics and package types.

In conclusion, the BZX85C20_T50A Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and low reverse leakage current make it suitable for a wide range of applications, although care must be taken to avoid exceeding its power dissipation limits. Additionally, there are alternative models available with different Zener voltages to suit specific circuit requirements.

Word count: 443

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi BZX85C20_T50A dalam penyelesaian teknikal

Sure, here are 10 common questions and answers related to the application of BZX85C20_T50A in technical solutions:

  1. What is the maximum power dissipation of BZX85C20_T50A?

    • The maximum power dissipation of BZX85C20_T50A is 1.3W.

  2. What is the voltage regulation of BZX85C20_T50A?

    • The voltage regulation of BZX85C20_T50A is ±5%.

  3. What is the operating temperature range for BZX85C20_T50A?

    • The operating temperature range for BZX85C20_T50A is -65°C to +175°C.

  4. What is the reverse standoff voltage of BZX85C20_T50A?

    • The reverse standoff voltage of BZX85C20_T50A is 20V.

  5. What is the forward voltage drop of BZX85C20_T50A?

    • The forward voltage drop of BZX85C20_T50A is typically 1.2V at 200mA.

  6. Can BZX85C20_T50A be used for overvoltage protection?

    • Yes, BZX85C20_T50A can be used for overvoltage protection due to its Zener diode characteristics.

  7. Is BZX85C20_T50A suitable for voltage regulation in power supplies?

    • Yes, BZX85C20_T50A is commonly used for voltage regulation in power supplies.

  8. What is the typical junction capacitance of BZX85C20_T50A?

    • The typical junction capacitance of BZX85C20_T50A is 250pF.

  9. Can BZX85C20_T50A be used in automotive applications?

    • Yes, BZX85C20_T50A is suitable for use in automotive applications due to its wide operating temperature range.

  10. What are some typical applications for BZX85C20_T50A?

    • Typical applications for BZX85C20_T50A include voltage stabilization, overvoltage protection, and voltage regulation in various electronic circuits.