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SMBJ33CA-QH
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SMBJ33CA-QH

Product Overview

Category

The SMBJ33CA-QH belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used for protecting sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SMBJ33CA-QH is available in a surface mount DO-214AA (SMB) package.

Essence

The essence of the SMBJ33CA-QH is to provide robust protection against transient voltage events to ensure the reliability of electronic systems.

Packaging/Quantity

The SMBJ33CA-QH is typically packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 33V
  • Breakdown Voltage: 36.7V
  • Peak Pulse Power: 600W
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMBJ33CA-QH has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Bi-directional TVS diode
  • Low clamping voltage
  • High surge current capability
  • Fast response time

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Fast response time ensures minimal impact on the protected circuit
  • Compact surface mount package

Disadvantages

  • Limited power dissipation capability compared to larger TVS diodes
  • May require additional circuitry for overvoltage protection in high-power applications

Working Principles

The SMBJ33CA-QH operates by diverting excessive transient current away from sensitive components when a voltage surge occurs. It rapidly clamps the voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

The SMBJ33CA-QH is commonly used in various electronic systems, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the SMBJ33CA-QH include: - SMAJ33A: Similar characteristics but in a smaller SMA package - P6SMB33CA: Higher power dissipation capability in a larger SMB package - SMCJ33A: Larger footprint with higher surge current handling capacity

In conclusion, the SMBJ33CA-QH is a vital component in safeguarding electronic systems from transient voltage events, offering fast response times and high surge current capabilities. Its compact size and bi-directional nature make it suitable for a wide range of applications, although designers should consider its power dissipation limitations in high-power scenarios.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ33CA-QH v technických řešeních

  1. What is the SMBJ33CA-QH used for?

    • The SMBJ33CA-QH is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ33CA-QH?

    • The SMBJ33CA-QH has a maximum working voltage of 33V.

  3. What is the peak pulse power of the SMBJ33CA-QH?

    • The peak pulse power of the SMBJ33CA-QH is 600W.

  4. What are the typical applications of the SMBJ33CA-QH?

    • Typical applications include protection of electronic circuits in telecommunications equipment, industrial controls, consumer electronics, and automotive systems.

  5. What is the response time of the SMBJ33CA-QH to voltage transients?

    • The response time of the SMBJ33CA-QH is very fast, typically in the nanosecond range.

  6. Does the SMBJ33CA-QH require any external components for proper operation?

    • No, the SMBJ33CA-QH does not require any external components for its basic operation.

  7. What is the operating temperature range of the SMBJ33CA-QH?

    • The SMBJ33CA-QH can operate within a temperature range of -55°C to 150°C.

  8. Is the SMBJ33CA-QH RoHS compliant?

    • Yes, the SMBJ33CA-QH is RoHS compliant, making it suitable for use in environmentally conscious designs.

  9. Can the SMBJ33CA-QH be used for surge protection in power supply units?

    • Yes, the SMBJ33CA-QH is commonly used for surge protection in power supply units and other sensitive electronic equipment.

  10. What are the packaging options available for the SMBJ33CA-QH?

    • The SMBJ33CA-QH is available in various packaging options, including SMD (Surface Mount Device) packages such as SMB, SMA, and SMC.