Micro Commercial Co
Bild kan vara representation.
Se specifikationer för produktinformation.
SMAJ70A-TP
Visa detalj Datablad

SMAJ70A-TP

Introduction

SMAJ70A-TP is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used to protect sensitive electronic devices from voltage spikes and transients. This entry provides an overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protecting electronic circuits from voltage spikes and transients
  • Characteristics: Fast response time, low clamping voltage, high surge capability
  • Package: SMA (DO-214AC)
  • Essence: Provides protection against voltage surges
  • Packaging/Quantity: Typically packaged in reels or tubes, quantity varies by manufacturer

Specifications

  • Part Number: SMAJ70A-TP
  • Peak Pulse Power: 400W
  • Breakdown Voltage: 77.4V
  • Clamping Voltage: 124V
  • Operating Temperature Range: -55°C to 150°C
  • Storage Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ70A-TP diode has two pins, with the cathode marked by a band on the body of the diode.

Functional Features

  • Transient Voltage Suppression: Quickly clamps excessive voltage to protect downstream components
  • Fast Response Time: Rapid reaction to voltage transients
  • Low Clamping Voltage: Limits the voltage across the protected circuit

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • Low clamping voltage

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive surge protection

Working Principles

When a voltage surge occurs, the SMAJ70A-TP diode conducts and clamps the voltage to a safe level, protecting the connected circuitry from damage. The diode returns to its high-resistance state once the surge subsides.

Detailed Application Field Plans

SMAJ70A-TP is widely used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P6KE68CA: Similar TVS diode with slightly different specifications
  • 1.5KE75A: Higher power handling capability with similar characteristics
  • SMBJ78CA: Surface mount TVS diode with comparable performance

In conclusion, SMAJ70A-TP is a crucial component in safeguarding electronic circuits from voltage transients and surges. Its fast response time, low clamping voltage, and high surge capability make it an essential part of many electronic systems.

[Word Count: 411]

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMAJ70A-TP i tekniska lösningar

  1. What is the SMAJ70A-TP diode used for?

    • The SMAJ70A-TP diode is commonly used for transient voltage suppression in various electronic circuits to protect sensitive components from voltage spikes.

  2. What is the maximum peak pulse current of the SMAJ70A-TP diode?

    • The maximum peak pulse current of the SMAJ70A-TP diode is typically 30.6A at 10/1000μs.

  3. What is the breakdown voltage of the SMAJ70A-TP diode?

    • The breakdown voltage of the SMAJ70A-TP diode is 77.8V, making it suitable for applications requiring protection against voltage surges up to this level.

  4. Can the SMAJ70A-TP diode be used for ESD protection?

    • Yes, the SMAJ70A-TP diode can be used for electrostatic discharge (ESD) protection in electronic circuits to safeguard against static electricity discharges.

  5. What is the response time of the SMAJ70A-TP diode?

    • The response time of the SMAJ70A-TP diode is very fast, typically responding within nanoseconds to clamp transient voltages and protect connected devices.

  6. Is the SMAJ70A-TP diode suitable for automotive applications?

    • Yes, the SMAJ70A-TP diode is often used in automotive electronics to provide overvoltage protection for sensitive components in vehicles.

  7. What is the operating temperature range of the SMAJ70A-TP diode?

    • The SMAJ70A-TP diode is designed to operate within a wide temperature range, typically from -55°C to 150°C, making it suitable for various environmental conditions.

  8. Can the SMAJ70A-TP diode be used in high-speed data lines?

    • Yes, the SMAJ70A-TP diode is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces from voltage transients.

  9. Does the SMAJ70A-TP diode require any external components for proper operation?

    • In most cases, the SMAJ70A-TP diode can function effectively without requiring additional external components, simplifying its integration into technical solutions.

  10. What are some typical applications of the SMAJ70A-TP diode?

    • The SMAJ70A-TP diode is commonly used in power supplies, telecommunications equipment, industrial control systems, and consumer electronics to provide robust transient voltage protection.