Vishay Semiconductor Diodes Division
Hình ảnh có thể mang tính chất minh họa.
Xem thông số kỹ thuật để biết chi tiết sản phẩm.
SMBJ78CD-M3/H
Xem chi tiết DataSheets

SMBJ78CD-M3/H

Product Overview

Category

The SMBJ78CD-M3/H belongs to the category of transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronic components from voltage spikes and transients.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability

Package

The SMBJ78CD-M3/H is typically available in a surface mount package.

Essence

The essence of this product lies in its ability to quickly divert excessive voltage away from sensitive components, thereby protecting them from damage.

Packaging/Quantity

These diodes are usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 78V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMBJ78CD-M3/H typically has two pins, with the cathode being marked with a line on the body of the diode.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage protection
  • Fast reaction time to voltage transients

Advantages

  • Effective protection against voltage spikes
  • Fast response time
  • Compact size for easy integration into circuit designs

Disadvantages

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

Working Principles

When a voltage spike occurs, the diode conducts and diverts the excess energy away from the protected circuit, limiting the voltage across it.

Detailed Application Field Plans

The SMBJ78CD-M3/H is commonly used in: - Telecommunications equipment - Automotive electronics - Industrial control systems - Power supplies

Detailed and Complete Alternative Models

  • P6SMBJ78CA
  • SMCJ78A

In conclusion, the SMBJ78CD-M3/H transient voltage suppressor diode offers effective protection against voltage transients and spikes, making it an essential component in various electronic applications.

[Word count: 287]

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SMBJ78CD-M3/H trong giải pháp kỹ thuật

  1. What is the maximum working voltage of SMBJ78CD-M3/H?

    • The maximum working voltage of SMBJ78CD-M3/H is 78V.

  2. What is the peak pulse power of SMBJ78CD-M3/H?

    • The peak pulse power of SMBJ78CD-M3/H is 600W.

  3. What is the typical clamping voltage of SMBJ78CD-M3/H?

    • The typical clamping voltage of SMBJ78CD-M3/H is 100V at 10A.

  4. What are the typical applications for SMBJ78CD-M3/H?

    • SMBJ78CD-M3/H is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of SMBJ78CD-M3/H?

    • The operating temperature range of SMBJ78CD-M3/H is -55°C to +150°C.

  6. Does SMBJ78CD-M3/H meet RoHS compliance?

    • Yes, SMBJ78CD-M3/H is compliant with RoHS requirements.

  7. What is the package type of SMBJ78CD-M3/H?

    • SMBJ78CD-M3/H comes in a DO-214AA (SMB) package.

  8. Is SMBJ78CD-M3/H suitable for high-speed data line protection?

    • Yes, SMBJ78CD-M3/H is suitable for high-speed data line protection due to its fast response time and low clamping voltage.

  9. Can SMBJ78CD-M3/H be used in reverse polarity protection circuits?

    • Yes, SMBJ78CD-M3/H can be used in reverse polarity protection circuits to safeguard against reverse voltage events.

  10. What are the key features of SMBJ78CD-M3/H?

    • The key features of SMBJ78CD-M3/H include low incremental surge resistance, excellent clamping capability, and fast response time for reliable overvoltage protection.