Microsemi Corporation
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MASMCJ78AE3
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MASMCJ78AE3

Product Overview

  • Category: Semiconductor
  • Use: Voltage suppressor diode for transient voltage protection
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: DO-214AB (SMC), SMC package
  • Essence: Diode for protecting electronic circuits from overvoltage transients
  • Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 1500 W
  • Breakdown Voltage Range: 6.8 V to 220 V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 5.8 V to 188 V
  • Maximum Clamping Voltage: 11.4 V to 314 V

Detailed Pin Configuration

The MASMCJ78AE3 has two pins in the SMC package, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Provides effective protection against transient voltage events
  • Fast response time ensures minimal damage to protected circuits
  • Low clamping voltage limits stress on sensitive components

Advantages and Disadvantages

Advantages

  • High surge capability
  • Wide breakdown voltage range
  • Compact SMC package for space-constrained applications

Disadvantages

  • Higher cost compared to standard diodes
  • Limited to low to medium power applications

Working Principles

The MASMCJ78AE3 operates by diverting excess transient voltage away from sensitive components in a circuit, thereby preventing damage due to voltage spikes or surges.

Detailed Application Field Plans

This diode is commonly used in various electronic devices and systems, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • Alternative Model 1: MASMCJ10CAE3
  • Alternative Model 2: MASMCJ15CAE3
  • Alternative Model 3: MASMCJ20CAE3

In conclusion, the MASMCJ78AE3 voltage suppressor diode offers reliable transient voltage protection with its high surge capability and fast response time. While it may have a higher cost compared to standard diodes, its effectiveness in safeguarding electronic circuits makes it a valuable component in various applications.

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10个与MASMCJ78AE3在技术解决方案中的应用相关的常见问题及解答

  1. What is MASMCJ78AE3?

    • MASMCJ78AE3 is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of MASMCJ78AE3?

    • The maximum peak pulse power of MASMCJ78AE3 is 1500 watts.

  3. What is the breakdown voltage of MASMCJ78AE3?

    • The breakdown voltage of MASMCJ78AE3 ranges from 85 volts to 95 volts.

  4. What are the typical applications of MASMCJ78AE3?

    • MASMCJ78AE3 is commonly used in surge protection for telecommunications equipment, industrial control systems, automotive electronics, and power supplies.

  5. What is the operating temperature range of MASMCJ78AE3?

    • The operating temperature range of MASMCJ78AE3 is -55°C to +150°C.

  6. What is the reverse stand-off voltage of MASMCJ78AE3?

    • The reverse stand-off voltage of MASMCJ78AE3 is typically 78 volts.

  7. Does MASMCJ78AE3 meet any specific industry standards?

    • Yes, MASMCJ78AE3 complies with the requirements of RoHS (Restriction of Hazardous Substances) and is also lead-free.

  8. Can MASMCJ78AE3 be used for ESD (electrostatic discharge) protection?

    • Yes, MASMCJ78AE3 can be used for ESD protection in various electronic circuits and systems.

  9. What package type is MASMCJ78AE3 available in?

    • MASMCJ78AE3 is available in a DO-214AB (SMC) package.

  10. Is MASMCJ78AE3 suitable for high-speed data lines protection?

    • Yes, MASMCJ78AE3 is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces from voltage transients.