Vishay Semiconductor Diodes Division
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SMB8J8.5CHE3/52
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SMB8J8.5CHE3/52

Product Overview

Category

The SMB8J8.5CHE3/52 belongs to the category of surface mount transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).

Characteristics

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

Package

The SMB8J8.5CHE3/52 is available in a compact SMB package, which facilitates easy surface mounting on printed circuit boards.

Essence

The essence of this product lies in its ability to provide robust protection against transient voltage events, thereby safeguarding electronic circuits from damage.

Packaging/Quantity

The SMB8J8.5CHE3/52 is typically supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 800W
  • Standoff Voltage: 8.5V
  • Breakdown Voltage Range: 9.44V to 10.5V
  • Maximum Clamping Voltage: 14.5V at 17.6A
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMB8J8.5CHE3/52 features a standard SMB package with two pins for surface mounting onto PCBs.

Functional Features

  • Bi-directional TVS diode
  • Low incremental surge resistance
  • Excellent clamping capability
  • High temperature stability

Advantages and Disadvantages

Advantages

  • Provides effective protection against transient voltage events
  • Compact form factor for space-constrained applications
  • RoHS compliant, making it environmentally friendly

Disadvantages

  • May exhibit limited effectiveness against sustained overvoltage conditions
  • Requires careful consideration of PCB layout for optimal performance

Working Principles

The SMB8J8.5CHE3/52 operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMB8J8.5CHE3/52 finds extensive use in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMB8J8.5CHE3/52 include: - SMAJ8.5A - P4SMA8.5A - SMCJ8.5A

In conclusion, the SMB8J8.5CHE3/52 is a vital component in protecting electronic circuits from transient voltage events, offering a balance of performance, size, and reliability.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMB8J8.5CHE3/52 i tekniska lösningar

  1. What is SMB8J8.5CHE3/52?

    • SMB8J8.5CHE3/52 is a type of surface mount transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.

  2. What are the key features of SMB8J8.5CHE3/52?

    • The key features include a peak power dissipation of 600W, low profile package, and excellent clamping capability.

  3. In what technical solutions can SMB8J8.5CHE3/52 be used?

    • SMB8J8.5CHE3/52 can be used in various technical solutions such as power supplies, automotive electronics, industrial controls, and telecommunications equipment.

  4. How does SMB8J8.5CHE3/52 provide protection in electronic circuits?

    • SMB8J8.5CHE3/52 provides protection by diverting excessive current away from sensitive components when a voltage spike or transient occurs.

  5. What are the voltage and current ratings of SMB8J8.5CHE3/52?

    • SMB8J8.5CHE3/52 has a working voltage of 8.5V and a peak pulse current of 52A.

  6. Are there any specific mounting or handling considerations for SMB8J8.5CHE3/52?

    • It is important to follow proper ESD (electrostatic discharge) handling procedures and ensure correct PCB layout for effective mounting of SMB8J8.5CHE3/52.

  7. Can SMB8J8.5CHE3/52 be used in high-frequency applications?

    • Yes, SMB8J8.5CHE3/52 is suitable for high-frequency applications due to its fast response time and low capacitance.

  8. What are the temperature specifications for SMB8J8.5CHE3/52?

    • SMB8J8.5CHE3/52 has an operating temperature range of -55°C to +150°C, making it suitable for a wide range of environments.

  9. Does SMB8J8.5CHE3/52 comply with any industry standards?

    • Yes, SMB8J8.5CHE3/52 complies with RoHS (Restriction of Hazardous Substances) and is also halogen-free.

  10. Where can SMB8J8.5CHE3/52 be sourced from?

    • SMB8J8.5CHE3/52 can be sourced from authorized distributors of electronic components or directly from manufacturers.