Vishay Semiconductor Diodes Division
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SMB8J7.5CHE3/52
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SMB8J7.5CHE3/52

Product Overview

Category

The SMB8J7.5CHE3/52 belongs to the category of surface mount transient voltage suppressor diodes.

Use

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

Characteristics

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

Package

The SMB8J7.5CHE3/52 is typically available in a SMB package.

Essence

The essence of this product lies in its ability to provide reliable protection against voltage surges, ensuring the integrity of connected electronic devices.

Packaging/Quantity

The SMB8J7.5CHE3/52 is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 800W
  • Breakdown Voltage: 7.5V
  • Maximum Clamping Voltage: 12.1V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMB8J7.5CHE3/52 typically consists of two pins for surface mounting onto circuit boards. The pin configuration may vary slightly based on manufacturer specifications.

Functional Features

  • Transient voltage suppression
  • Protection against ESD (electrostatic discharge)
  • Reliable performance under high surge conditions

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Compact size for easy integration into circuit designs
  • RoHS compliance for environmental sustainability

Disadvantages

  • Limited voltage clamping range
  • May require additional circuitry for comprehensive surge protection in complex systems

Working Principles

The SMB8J7.5CHE3/52 operates by diverting excess voltage away from sensitive components, thereby limiting the potential damage caused by transient events. When a surge occurs, the diode rapidly conducts, providing a low-resistance path for the excess energy to be dissipated.

Detailed Application Field Plans

The SMB8J7.5CHE3/52 is widely used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SMB5.0CHE3/52: Similar specifications with a lower breakdown voltage of 5.0V
  • SMB10CHE3/52: Higher breakdown voltage of 10V for increased protection

In conclusion, the SMB8J7.5CHE3/52 serves as a crucial component in safeguarding electronic circuits from voltage transients, offering reliable protection and peace of mind for designers and manufacturers across diverse industries.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMB8J7.5CHE3/52 i tekniska lösningar

  1. What is SMB8J7.5CHE3/52?

    • SMB8J7.5CHE3/52 is a type of surface mount transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What are the typical applications of SMB8J7.5CHE3/52?

    • SMB8J7.5CHE3/52 is commonly used in various technical solutions such as power supplies, automotive electronics, industrial equipment, and telecommunications systems to protect sensitive components from voltage surges.

  3. What is the maximum peak pulse power of SMB8J7.5CHE3/52?

    • The maximum peak pulse power of SMB8J7.5CHE3/52 is typically around 800 watts, making it suitable for handling transient overvoltage conditions.

  4. What is the breakdown voltage of SMB8J7.5CHE3/52?

    • The breakdown voltage of SMB8J7.5CHE3/52 is 7.5 volts, which means it starts conducting when the voltage exceeds this level, diverting excess current away from the protected circuit.

  5. How does SMB8J7.5CHE3/52 protect electronic circuits?

    • SMB8J7.5CHE3/52 acts as a shunt regulator, providing a low-impedance path for transient currents to flow to ground, thereby protecting the connected circuitry from damage.

  6. Can SMB8J7.5CHE3/52 be used in high-speed data lines?

    • Yes, SMB8J7.5CHE3/52 is suitable for use in high-speed data lines to safeguard against voltage transients that could potentially disrupt or damage sensitive electronic components.

  7. What is the operating temperature range of SMB8J7.5CHE3/52?

    • The operating temperature range of SMB8J7.5CHE3/52 is typically between -55°C to +150°C, allowing it to function effectively in a wide range of environmental conditions.

  8. Is SMB8J7.5CHE3/52 RoHS compliant?

    • Yes, SMB8J7.5CHE3/52 is generally compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring it meets environmental standards.

  9. What are the packaging options available for SMB8J7.5CHE3/52?

    • SMB8J7.5CHE3/52 is commonly available in a surface mount package, such as SMB (DO-214AA), which facilitates easy integration onto printed circuit boards.

  10. Are there any recommended layout considerations when using SMB8J7.5CHE3/52?

    • It is advisable to minimize the length of the traces connecting SMB8J7.5CHE3/52 to the circuit to reduce parasitic inductance and ensure optimal transient suppression performance. Additionally, proper grounding and placement near the protected components are important for effective protection.