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MMBZ5248B-TP

MMBZ5248B-TP

Introduction

The MMBZ5248B-TP is a diode belonging to the category of Zener diodes. It is commonly used for voltage regulation and protection in electronic circuits due to its specific characteristics. This entry provides an overview of the MMBZ5248B-TP, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Zener Diode
  • Use: Voltage regulation and protection in electronic circuits
  • Characteristics:
    • Zener voltage: 17V
    • Power dissipation: 350mW
    • Operating temperature range: -65°C to +150°C
  • Package: SOT-23
  • Essence: Provides stable voltage regulation and protection
  • Packaging/Quantity: Available in tape and reel packaging with quantities varying based on supplier

Specifications

  • Zener Voltage (Vz): 17V
  • Power Dissipation (Pd): 350mW
  • Operating Temperature Range: -65°C to +150°C
  • Package Type: SOT-23
  • Mounting Type: Surface Mount
  • Voltage Tolerance: ±5%
  • Reverse Leakage Current: 100nA
  • Maximum Zener Impedance: 40Ω

Detailed Pin Configuration

The MMBZ5248B-TP Zener diode has three pins: 1. Anode (A): Connected to the positive terminal of the circuit 2. Cathode (K): Connected to the negative terminal of the circuit 3. No Connection (NC): Not internally connected and left open

Functional Features

  • Provides stable voltage regulation at 17V
  • Protects sensitive components from voltage spikes and surges
  • Low reverse leakage current ensures minimal power loss
  • Small form factor and surface mount package for space-constrained applications

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Low reverse leakage current
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Voltage tolerance of ±5% may not be suitable for highly precise applications

Working Principles

The MMBZ5248B-TP operates based on the Zener effect, where it maintains a constant voltage across its terminals when it is reverse-biased and the applied voltage exceeds its breakdown voltage. This allows it to regulate the voltage in a circuit and protect sensitive components from overvoltage conditions.

Detailed Application Field Plans

The MMBZ5248B-TP is widely used in various electronic circuits such as: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage reference circuits - Switching power supplies

Detailed and Complete Alternative Models

Some alternative models to the MMBZ5248B-TP include: - BZX84C17LT1G - 1N4749A - BZT52C17-7-F

In conclusion, the MMBZ5248B-TP Zener diode is a crucial component in electronic circuits, providing stable voltage regulation and protection. Its compact size, precise voltage regulation, and wide operating temperature range make it suitable for a variety of applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MMBZ5248B-TP i tekniska lösningar

  1. What is MMBZ5248B-TP?

    • MMBZ5248B-TP is a Zener diode with a voltage of 17V and a power dissipation of 350mW.
  2. What are the typical applications of MMBZ5248B-TP?

    • It is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.
  3. What is the maximum current that MMBZ5248B-TP can handle?

    • The maximum current for MMBZ5248B-TP is typically around 20mA.
  4. How does MMBZ5248B-TP provide overvoltage protection?

    • MMBZ5248B-TP conducts when the voltage across it exceeds its breakdown voltage, effectively shunting excess current to protect downstream components.
  5. Can MMBZ5248B-TP be used in reverse bias?

    • Yes, MMBZ5248B-TP can be used in reverse bias as a voltage reference or as a protection device against negative voltage transients.
  6. What are the temperature specifications for MMBZ5248B-TP?

    • MMBZ5248B-TP typically operates within a temperature range of -65°C to 150°C.
  7. Is MMBZ5248B-TP suitable for high-frequency applications?

    • Yes, MMBZ5248B-TP has a fast response time and is suitable for high-frequency applications.
  8. What is the package type for MMBZ5248B-TP?

    • MMBZ5248B-TP comes in a SOT-23 surface mount package.
  9. Can MMBZ5248B-TP be used in automotive electronics?

    • Yes, MMBZ5248B-TP is often used in automotive electronics for voltage regulation and protection.
  10. Are there any alternative parts similar to MMBZ5248B-TP?

    • Yes, similar parts include MMBZ5248BLT1G, MMBZ5248BT1G, and MMBZ5248BW-7-F.