Microsemi Corporation
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SMAJ220E3/TR13

SMAJ220E3/TR13

Product Overview

  • Category: Diode
  • Use: Voltage clamping
  • Characteristics: Fast response time, low leakage current
  • Package: DO-214AC (SMA)
  • Essence: Transient voltage suppressor diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 220V
  • Voltage - Breakdown (Min): 245V
  • Clamping Voltage (Max) @ Ipp: 358V
  • Peak Pulse Current: 10A
  • Power Dissipation (Max): 400W
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ220E3/TR13 diode has two pins in a standard DO-214AC package. Pin 1 is the cathode and pin 2 is the anode.

Functional Features

  • Provides protection against transient voltage spikes
  • Fast response time ensures minimal damage to protected circuitry
  • Low leakage current for improved efficiency

Advantages and Disadvantages

Advantages

  • Effective voltage clamping
  • Fast response time
  • Low leakage current

Disadvantages

  • Limited peak pulse current compared to some alternative models
  • Sensitive to overvoltage conditions

Working Principles

The SMAJ220E3/TR13 operates by diverting excess voltage away from sensitive components in a circuit, thereby protecting them from damage due to transient voltage spikes. When the voltage exceeds the breakdown voltage, the diode conducts and clamps the voltage to a safe level.

Detailed Application Field Plans

The SMAJ220E3/TR13 is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMAJ220E3/TR13 include: - P6KE220CA - 1.5KE220A - SMBJ220A

In conclusion, the SMAJ220E3/TR13 diode is a reliable and efficient component for voltage clamping applications, offering fast response times and low leakage current. Its compact package and high clamping voltage make it suitable for a wide range of electronic systems and devices.

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10个与SMAJ220E3/TR13在技术解决方案中的应用相关的常见问题及解答

  1. What is the maximum reverse voltage rating of SMAJ220E3/TR13?

    • The maximum reverse voltage rating of SMAJ220E3/TR13 is 220V.

  2. What is the peak pulse power dissipation of SMAJ220E3/TR13?

    • The peak pulse power dissipation of SMAJ220E3/TR13 is 400W for a 10/1000μs waveform.

  3. What is the breakdown voltage of SMAJ220E3/TR13?

    • The breakdown voltage of SMAJ220E3/TR13 is typically 242V at a test current of 1mA.

  4. What is the operating temperature range of SMAJ220E3/TR13?

    • The operating temperature range of SMAJ220E3/TR13 is -55°C to +150°C.

  5. What is the forward voltage drop of SMAJ220E3/TR13 at a specified current?

    • The forward voltage drop of SMAJ220E3/TR13 is typically 3.5V at a forward current of 10A.

  6. What are the typical applications of SMAJ220E3/TR13?

    • SMAJ220E3/TR13 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and power supplies.

  7. What is the response time of SMAJ220E3/TR13 to transient surges?

    • The response time of SMAJ220E3/TR13 to transient surges is very fast, typically in the nanosecond range.

  8. Does SMAJ220E3/TR13 require any external components for proper operation?

    • SMAJ220E3/TR13 does not require any external components for its basic surge protection function, but additional circuitry may be needed for specific applications.

  9. Is SMAJ220E3/TR13 RoHS compliant?

    • Yes, SMAJ220E3/TR13 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  10. Can SMAJ220E3/TR13 be used for both overvoltage and ESD protection?

    • Yes, SMAJ220E3/TR13 can be used for both overvoltage and electrostatic discharge (ESD) protection in various technical solutions.