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SMAJ45ATR
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SMAJ45ATR

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor Diode
Package: DO-214AC (SMA)
Essence: Protects electronic circuits from overvoltage transients
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 45V
  • Voltage - Breakdown (Min): 50V
  • Voltage - Clamping (Max) @ Ipp: 72.7V
  • Current - Peak Pulse (10/1000µs): 34.4A
  • Power - Peak Pulse: 400W
  • Type: Zener
  • Unidirectional: Yes

Detailed Pin Configuration

The SMAJ45ATR has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Provides transient voltage suppression for electronic circuits
  • Fast response time to transient overvoltage events
  • Low clamping voltage
  • High surge capability

Advantages and Disadvantages

Advantages: - Effective protection against voltage transients - Fast response time - Compact size

Disadvantages: - Limited power dissipation capability - Unidirectional protection only

Working Principles

The SMAJ45ATR operates by diverting excess current away from sensitive electronic components when an overvoltage event occurs. It acts as a voltage-triggered switch, rapidly conducting excess current to protect the circuit.

Detailed Application Field Plans

The SMAJ45ATR is commonly used in various electronic applications such as: - Power supplies - Communication systems - Automotive electronics - Industrial equipment - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMAJ45ATR include: - P6SMBJ45A - 1.5SMCJ45A - SMBJ45A

In conclusion, the SMAJ45ATR is a vital component in protecting electronic circuits from transient overvoltage events, with its fast response time and high surge capability making it suitable for a wide range of applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SMAJ45ATR i tekniske løsninger

  1. What is SMAJ45ATR?

    • SMAJ45ATR is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ45ATR?

    • The maximum peak pulse power of SMAJ45ATR is 400 watts.

  3. What is the breakdown voltage of SMAJ45ATR?

    • The breakdown voltage of SMAJ45ATR is 45 volts.

  4. What are the typical applications of SMAJ45ATR?

    • SMAJ45ATR is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the response time of SMAJ45ATR?

    • The response time of SMAJ45ATR is very fast, typically less than 1 nanosecond.

  6. What is the operating temperature range of SMAJ45ATR?

    • SMAJ45ATR can operate within a temperature range of -55°C to 150°C.

  7. How does SMAJ45ATR provide overvoltage protection?

    • SMAJ45ATR clamps the voltage to a safe level by diverting excess current away from sensitive components.

  8. Can SMAJ45ATR be used for ESD protection?

    • Yes, SMAJ45ATR can also be used for electrostatic discharge (ESD) protection in various electronic circuits.

  9. What is the package type of SMAJ45ATR?

    • SMAJ45ATR is available in a surface mount DO-214AC (SMA) package.

  10. Is SMAJ45ATR RoHS compliant?

    • Yes, SMAJ45ATR is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it suitable for use in environmentally friendly electronic products.