Bourns Inc.
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CD214A-B340LF
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CD214A-B340LF

Product Overview

Category

The CD214A-B340LF belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, providing a low clamping voltage during transient events.

Characteristics

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

Package

The CD214A-B340LF is available in a surface mount SMA package.

Essence

The essence of this product lies in its ability to protect sensitive electronic components from voltage transients and surges.

Packaging/Quantity

The CD214A-B340LF is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 30V
  • Breakdown Voltage: 33.3V
  • Maximum Clamping Voltage: 53.9V
  • Peak Pulse Current: 14.5A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The CD214A-B340LF has a standard SMA package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Provides protection against voltage transients and surges
  • Fast response time ensures minimal impact on the protected circuit
  • Low clamping voltage prevents damage to sensitive components

Advantages

  • High surge current capability
  • Compact surface mount package
  • Wide operating temperature range

Disadvantages

  • Limited to low voltage applications
  • May require additional circuitry for higher voltage protection

Working Principles

The CD214A-B340LF works by diverting excess transient current away from the protected circuit, thereby limiting the voltage across it. When a transient event occurs, the diode rapidly switches into its low impedance state, effectively shunting the excess energy to ground.

Detailed Application Field Plans

The CD214A-B340LF is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the CD214A-B340LF include: - SMAJ30A: Similar specifications with a slightly higher standoff voltage - SMBJ30A: Larger SMB package with similar characteristics - P6SMB33A: Higher power rating in a DO-214AA package

In conclusion, the CD214A-B340LF is a versatile TVS diode that provides effective surge protection for a wide range of electronic applications. Its compact size, fast response time, and high surge current capability make it a popular choice for designers seeking reliable transient voltage suppression.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de CD214A-B340LF en soluciones técnicas

  1. What is CD214A-B340LF?

    • CD214A-B340LF is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What are the key features of CD214A-B340LF?

    • The key features include a low clamping voltage, fast response time, and high surge current capability, making it suitable for a wide range of applications.

  3. What is the maximum working voltage of CD214A-B340LF?

    • The maximum working voltage is 340 volts.

  4. In what applications can CD214A-B340LF be used?

    • CD214A-B340LF is commonly used in power supplies, automotive electronics, industrial equipment, and telecommunications systems to protect against voltage surges and transients.

  5. What is the typical clamping voltage of CD214A-B340LF?

    • The typical clamping voltage is 485 volts at 10A.

  6. What is the operating temperature range of CD214A-B340LF?

    • The operating temperature range is -55°C to +150°C, making it suitable for use in various environmental conditions.

  7. How does CD214A-B340LF respond to transient events?

    • CD214A-B340LF responds quickly to transient events, diverting excess current away from sensitive components and limiting the voltage to a safe level.

  8. Is CD214A-B340LF RoHS compliant?

    • Yes, CD214A-B340LF is RoHS compliant, ensuring it meets environmental standards for hazardous substances.

  9. What is the package type of CD214A-B340LF?

    • CD214A-B340LF is available in a DO-214AC (SMA) package, which is a surface-mount device suitable for automated assembly processes.

  10. Are there any recommended layout considerations when using CD214A-B340LF?

    • It is recommended to minimize the length of the traces connecting CD214A-B340LF to the circuit to reduce parasitic inductance and ensure optimal performance during transient events.