Vishay Semiconductor Diodes Division
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
SMBJ30CA-E3/5B
Lihat Butiran Helaian data

SMBJ30CA-E3/5B

Product Overview

Category

The SMBJ30CA-E3/5B belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components 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
  • RoHS compliant

Package

The SMBJ30CA-E3/5B is available in a DO-214AA (SMB) package.

Essence

The essence of the SMBJ30CA-E3/5B lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

The SMBJ30CA-E3/5B is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 30V
  • Breakdown Voltage: 33.3V
  • Maximum Clamping Voltage: 48.4V
  • Peak Pulse Current: 36.1A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ30CA-E3/5B has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols, respectively.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Provides effective protection against transient voltage events
  • Fast response time ensures minimal impact on the protected circuit
  • RoHS compliant, making it environmentally friendly

Disadvantages

  • May require additional circuitry for comprehensive ESD protection
  • Limited to a specific voltage range

Working Principles

When a transient voltage event occurs, the SMBJ30CA-E3/5B conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The SMBJ30CA-E3/5B is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

  • SMAJ30A
  • SMCJ30A
  • P6SMB30A

In conclusion, the SMBJ30CA-E3/5B is a vital component in safeguarding electronic devices from transient voltage events, offering fast response and high surge current capability. Its application spans various industries, and while it has certain limitations, its advantages make it a preferred choice for overvoltage protection.

[Word count: 372]

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SMBJ30CA-E3/5B dalam penyelesaian teknikal

  1. What is the SMBJ30CA-E3/5B used for?

    • The SMBJ30CA-E3/5B 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 SMBJ30CA-E3/5B?

    • The SMBJ30CA-E3/5B has a maximum working voltage of 30V.

  3. What is the peak pulse power of the SMBJ30CA-E3/5B?

    • The SMBJ30CA-E3/5B has a peak pulse power of 600W.

  4. How does the SMBJ30CA-E3/5B protect electronic circuits?

    • The SMBJ30CA-E3/5B clamps the voltage to a safe level, diverting excess current away from sensitive components.

  5. In what applications is the SMBJ30CA-E3/5B commonly used?

    • The SMBJ30CA-E3/5B is commonly used in telecommunications equipment, industrial automation, and automotive electronics.

  6. What are the operating temperature range and storage temperature range of the SMBJ30CA-E3/5B?

    • The SMBJ30CA-E3/5B has an operating temperature range of -55°C to 150°C and a storage temperature range of -55°C to 175°C.

  7. Does the SMBJ30CA-E3/5B meet any specific industry standards?

    • Yes, the SMBJ30CA-E3/5B meets the requirements of the RoHS directive and is compliant with the industry-standard JEDEC.

  8. Can the SMBJ30CA-E3/5B be used for surge protection in power supply units?

    • Yes, the SMBJ30CA-E3/5B is suitable for surge protection in power supply units and DC power lines.

  9. What is the response time of the SMBJ30CA-E3/5B to voltage transients?

    • The SMBJ30CA-E3/5B has a fast response time, typically less than 1 nanosecond.

  10. Are there any recommended layout considerations when using the SMBJ30CA-E3/5B in a circuit?

    • It is recommended to keep the traces short and minimize the loop area to optimize the performance of the SMBJ30CA-E3/5B in a circuit.