Vishay Semiconductor Diodes Division
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1.5SMC6.8CAHE3/57T
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1.5SMC6.8CAHE3/57T

Product Overview

Category

The 1.5SMC6.8CAHE3/57T belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, providing a low-impedance path to ground in the event of voltage spikes or transients.

Characteristics

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

Package

The 1.5SMC6.8CAHE3/57T is available in a DO-214AB (SMC) package.

Packaging/Quantity

It is typically supplied in tape and reel packaging with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 5.8V
  • Breakdown Voltage: 6.45V
  • Maximum Clamping Voltage: 9.2V
  • Peak Pulse Current: 43.5A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1.5SMC6.8CAHE3/57T has two pins, anode, and cathode, which are denoted by the markings on the device.

Functional Features

  • Provides transient overvoltage protection
  • Responds quickly to voltage spikes
  • Maintains low impedance during normal operation

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response time
  • RoHS compliant

Disadvantages

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

Working Principles

When a voltage spike occurs, the 1.5SMC6.8CAHE3/57T conducts current to divert the excess energy away from the protected circuit, thus limiting the voltage across it.

Detailed Application Field Plans

The 1.5SMC6.8CAHE3/57T is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMAJ5.0A
  • SMBJ5.0A
  • SMCJ5.0A
  • P6KE6.8A

In conclusion, the 1.5SMC6.8CAHE3/57T is a vital component in safeguarding electronic circuits against transient voltage events, offering fast response times and high surge current capabilities. Its application spans various industries, and while it has specific limitations, there are alternative models available to suit different requirements.

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技術ソリューションにおける 1.5SMC6.8CAHE3/57T の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the application of 1.5SMC6.8CAHE3/57T in technical solutions?

    • Answer: The 1.5SMC6.8CAHE3/57T is commonly used as a transient voltage suppressor (TVS) diode to protect electronic circuits from voltage spikes and surges.

  2. How does 1.5SMC6.8CAHE3/57T protect electronic circuits?

    • Answer: It clamps the voltage across the circuit when there is a surge, diverting excess current away from sensitive components and preventing damage.

  3. What are the key specifications of 1.5SMC6.8CAHE3/57T?

    • Answer: The key specifications include a working voltage of 5.8V, a peak pulse current of 87.1A, and a low clamping voltage.

  4. In what types of applications is 1.5SMC6.8CAHE3/57T commonly used?

    • Answer: It is commonly used in power supplies, communication equipment, automotive electronics, and industrial control systems.

  5. Can 1.5SMC6.8CAHE3/57T be used for surge protection in outdoor environments?

    • Answer: Yes, it is suitable for outdoor applications due to its robust construction and high surge handling capability.

  6. What are the temperature considerations for using 1.5SMC6.8CAHE3/57T?

    • Answer: It has a wide operating temperature range, typically from -55°C to 150°C, making it suitable for various environmental conditions.

  7. Does 1.5SMC6.8CAHE3/57T require any additional heat sinking or cooling?

    • Answer: In most cases, it does not require additional heat sinking or cooling due to its efficient thermal design.

  8. Are there any reliability tests or certifications associated with 1.5SMC6.8CAHE3/57T?

    • Answer: It may have undergone reliability testing such as AEC-Q101 qualification for automotive applications and may be certified to industry standards like IEC 61000-4-5 for surge protection.

  9. What are the mounting options for 1.5SMC6.8CAHE3/57T?

    • Answer: It can be mounted on printed circuit boards using surface mount technology (SMT) and is available in various package options.

  10. Is 1.5SMC6.8CAHE3/57T compatible with lead-free soldering processes?

    • Answer: Yes, it is compatible with lead-free soldering processes, making it compliant with environmental regulations.