Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
SMCJ70A-M3/9AT

SMCJ70A-M3/9AT

Product Overview

The SMCJ70A-M3/9AT belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMCJ70A-M3/9AT is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a DO-214AB (SMC) package and is available in tape and reel packaging with a quantity of 1800 units per reel.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 77.8V
  • Clamping Voltage: 106V
  • Operating Temperature Range: -55°C to +150°C
  • Package Type: DO-214AB (SMC)

Detailed Pin Configuration

The SMCJ70A-M3/9AT has two pins, anode, and cathode, which are denoted by the A and K markings on the diode body.

Functional Features

  • Fast response time to transient voltage events
  • High surge capability for reliable protection
  • Low clamping voltage to minimize stress on protected components

Advantages

  • Effective protection against voltage spikes
  • Wide operating temperature range
  • Compact and easy to integrate into circuit designs

Disadvantages

  • Limited to specific voltage ranges
  • May require additional circuitry for comprehensive protection in complex systems

Working Principles

When a transient voltage spike occurs, the SMCJ70A-M3/9AT conducts and clamps the voltage to a safe level, protecting downstream components from damage. This is achieved through the rapid response of the diode to the transient event, diverting excess energy away from the sensitive circuitry.

Detailed Application Field Plans

The SMCJ70A-M3/9AT is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • P6SMBJ77CA: Similar specifications and package type
  • 1.5SMC75CA: Higher peak pulse power and breakdown voltage
  • SMAJ78A: Lower clamping voltage and smaller package size

In conclusion, the SMCJ70A-M3/9AT transient voltage suppressor diode offers effective protection against voltage transients in a wide range of electronic applications, making it an essential component for ensuring the reliability and longevity of sensitive electronic systems.

Word count: 340

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMCJ70A-M3/9AT v technických řešeních

  1. What is the SMCJ70A-M3/9AT used for?

    • The SMCJ70A-M3/9AT is a transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
  2. What is the maximum peak pulse current of the SMCJ70A-M3/9AT?

    • The maximum peak pulse current for the SMCJ70A-M3/9AT is 300A.
  3. What is the breakdown voltage of the SMCJ70A-M3/9AT?

    • The breakdown voltage of the SMCJ70A-M3/9AT is 77.8V.
  4. What are the typical applications for the SMCJ70A-M3/9AT?

    • Typical applications include protection of telecommunications equipment, power supplies, consumer electronics, and automotive systems from voltage surges.
  5. What is the response time of the SMCJ70A-M3/9AT?

    • The response time of the SMCJ70A-M3/9AT is very fast, typically responding within nanoseconds to clamp the transient voltage.
  6. What is the operating temperature range of the SMCJ70A-M3/9AT?

    • The SMCJ70A-M3/9AT has an operating temperature range of -55°C to 150°C.
  7. Is the SMCJ70A-M3/9AT RoHS compliant?

    • Yes, the SMCJ70A-M3/9AT is RoHS compliant, making it suitable for use in environmentally conscious designs.
  8. Can the SMCJ70A-M3/9AT be used in high-speed data lines?

    • Yes, the SMCJ70A-M3/9AT can be used to protect high-speed data lines such as USB, Ethernet, and HDMI interfaces.
  9. What is the package type of the SMCJ70A-M3/9AT?

    • The SMCJ70A-M3/9AT is available in a DO-214AB (SMC) package.
  10. Does the SMCJ70A-M3/9AT require any external components for proper operation?

    • No, the SMCJ70A-M3/9AT does not require any external components and can be directly connected across the input terminals for effective transient voltage suppression.