Vishay Semiconductor Diodes Division
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BZD27B56P-M3-18
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BZD27B56P-M3-18

Introduction

The BZD27B56P-M3-18 is a semiconductor product belonging to the category of Zener diodes. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Zener Diode
  • Use: Voltage regulation and protection in electronic circuits
  • Characteristics: Precise voltage regulation, low impedance, and high reliability
  • Package: SOD-123FL
  • Essence: Semiconductor device for maintaining a stable voltage across a load
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Part Number: BZD27B56P-M3-18
  • Voltage - Zener (Nom) (Vz): 56V
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 20 Ohm
  • Current - Reverse Leakage @ Vr: 100nA @ 40V
  • Tolerance: ±5%
  • Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The BZD27B56P-M3-18 Zener diode has a standard SOD-123FL package with two pins. The cathode is connected to the marked side of the package, while the anode is connected to the opposite side.

Functional Features

  • Voltage Regulation: Maintains a constant output voltage under varying load conditions.
  • Overvoltage Protection: Safeguards sensitive components by diverting excess voltage.
  • Low Impedance: Allows for efficient current flow with minimal resistance.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • High reliability
  • Compact package size

Disadvantages

  • Limited power dissipation capability
  • Susceptible to thermal runaway under certain conditions

Working Principles

The BZD27B56P-M3-18 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at or above its breakdown voltage.

Detailed Application Field Plans

The BZD27B56P-M3-18 is commonly used in various electronic circuits such as: - Voltage regulators - Overvoltage protection circuits - Power supplies - Signal clamping circuits

Detailed and Complete Alternative Models

  • BZX84C56LT1G: 56V Zener Diode, SOT-23 package
  • 1N4744A: 15V Zener Diode, DO-41 package
  • BZX55C56: 56V Zener Diode, Axial package

In conclusion, the BZD27B56P-M3-18 Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.

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技術ソリューションにおける BZD27B56P-M3-18 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the operating temperature range of BZD27B56P-M3-18?

    • The operating temperature range of BZD27B56P-M3-18 is -55°C to +150°C.

  2. What is the maximum forward voltage drop of BZD27B56P-M3-18?

    • The maximum forward voltage drop of BZD27B56P-M3-18 is 1.5V at 100mA.

  3. Can BZD27B56P-M3-18 be used for overvoltage protection in power supplies?

    • Yes, BZD27B56P-M3-18 can be used for overvoltage protection in power supplies due to its Zener diode characteristics.

  4. What is the power dissipation of BZD27B56P-M3-18?

    • The power dissipation of BZD27B56P-M3-18 is 500mW.

  5. Is BZD27B56P-M3-18 RoHS compliant?

    • Yes, BZD27B56P-M3-18 is RoHS compliant, making it suitable for environmentally friendly applications.

  6. What is the reverse leakage current of BZD27B56P-M3-18 at its rated voltage?

    • The reverse leakage current of BZD27B56P-M3-18 at its rated voltage is typically 5µA.

  7. Can BZD27B56P-M3-18 be used for voltage regulation in automotive electronics?

    • Yes, BZD27B56P-M3-18 can be used for voltage regulation in automotive electronics due to its stable Zener voltage characteristics.

  8. What is the package type of BZD27B56P-M3-18?

    • BZD27B56P-M3-18 comes in a SOD-123FL package, which is compact and suitable for surface mount applications.

  9. Does BZD27B56P-M3-18 have ESD protection?

    • Yes, BZD27B56P-M3-18 offers ESD protection, making it resilient to electrostatic discharge events.

  10. What are some typical applications of BZD27B56P-M3-18 in technical solutions?

    • BZD27B56P-M3-18 is commonly used for voltage clamping, overvoltage protection, voltage regulation, and signal conditioning in various technical solutions such as power supplies, automotive electronics, and industrial control systems.