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1SMB8.5CA TR13
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1SMB8.5CA TR13

Product Overview

Category

The 1SMB8.5CA TR13 belongs to the category of semiconductor devices, specifically within the family of transient voltage suppressor (TVS) diodes.

Use

This product is primarily used for protecting sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

  • Voltage Suppression: Capable of clamping excessive voltage levels to protect downstream components.
  • Fast Response Time: Rapidly responds to transient voltage events to prevent damage.
  • Low Leakage Current: Minimizes power consumption during normal operation.
  • Compact Package: Small form factor suitable for integration into various electronic circuits.

Package

The 1SMB8.5CA TR13 is typically available in a surface-mount package, offering ease of assembly onto printed circuit boards (PCBs).

Essence

The essence of this product lies in its ability to safeguard electronic circuits from potentially damaging voltage spikes, ensuring the reliability and longevity of electronic systems.

Packaging/Quantity

These diodes are commonly supplied in reels or tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: [Insert value] Watts
  • Breakdown Voltage: 8.5V
  • Maximum Clamping Voltage: [Insert value] Volts
  • Operating Temperature Range: -55°C to +150°C
  • Forward Voltage Drop: [Insert value] Volts at specified current
  • Reverse Standoff Voltage: [Insert value] Volts

Detailed Pin Configuration

The 1SMB8.5CA TR13 typically features a standard SOD-123 package with two pins, where pin 1 corresponds to the anode and pin 2 to the cathode.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to safe levels.
  • Bidirectional Protection: Offers protection for both positive and negative voltage transients.
  • Low Clamping Voltage: Ensures minimal stress on protected components during transient events.

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events.
  • Fast response time.
  • Compact form factor for space-constrained applications.

Disadvantages

  • Limited maximum clamping voltage compared to some higher-rated TVS diodes.
  • May require additional circuitry for comprehensive surge protection in high-energy environments.

Working Principles

When a transient voltage event occurs, the 1SMB8.5CA TR13 diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The 1SMB8.5CA TR13 finds extensive use in various electronic systems, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Consumer Electronics: Safeguarding sensitive integrated circuits in consumer devices. - Automotive Electronics: Providing ESD protection for automotive control modules.

Detailed and Complete Alternative Models

  • 1SMB6.0CA: Lower breakdown voltage variant suitable for applications with lower voltage requirements.
  • 1SMB10CA: Higher breakdown voltage variant for applications demanding greater transient voltage protection.

In conclusion, the 1SMB8.5CA TR13 transient voltage suppressor diode offers effective protection against transient voltage events, making it a crucial component in ensuring the reliability and longevity of electronic systems across various industries.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 1SMB8.5CA TR13 in technische oplossingen

  1. What is 1SMB8.5CA TR13 used for in technical solutions?

    • 1SMB8.5CA TR13 is a surface mount, unidirectional TVS (transient voltage suppressor) diode commonly used for overvoltage protection in electronic circuits.

  2. What are the key specifications of 1SMB8.5CA TR13?

    • The key specifications include a working peak reverse voltage of 8.5V, a maximum clamping voltage of 14.5V at 10A, and a low leakage current.

  3. How does 1SMB8.5CA TR13 provide overvoltage protection?

    • When the voltage across the diode exceeds its breakdown voltage, it conducts heavily to shunt excess current away from sensitive components, protecting them from damage.

  4. In what applications is 1SMB8.5CA TR13 commonly used?

    • It is commonly used in consumer electronics, automotive electronics, telecommunications equipment, and industrial control systems to protect against transient voltage events.

  5. What is the operating temperature range of 1SMB8.5CA TR13?

    • The operating temperature range typically spans from -55°C to 150°C, making it suitable for a wide range of environments.

  6. How is 1SMB8.5CA TR13 mounted in a circuit?

    • It is typically mounted on the surface of a printed circuit board using reflow soldering techniques.

  7. What are the reliability characteristics of 1SMB8.5CA TR13?

    • It exhibits high reliability with a long operational lifespan and robust performance under transient voltage conditions.

  8. Does 1SMB8.5CA TR13 require any external components for proper operation?

    • In most cases, it can function independently, but additional passive components may be used to optimize its performance in specific applications.

  9. What are the potential failure modes of 1SMB8.5CA TR13?

    • Common failure modes include thermal runaway under sustained overvoltage conditions and mechanical damage during handling and assembly.

  10. Are there any recommended layout or design considerations when using 1SMB8.5CA TR13 in a circuit?

    • It is important to minimize trace lengths and provide adequate thermal management to ensure optimal performance. Additionally, proper ESD (electrostatic discharge) precautions should be observed during handling and installation.