Vishay Semiconductor Diodes Division
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SMCJ90CA-E3/9AT
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SMCJ90CA-E3/9AT

Product Overview

Category

The SMCJ90CA-E3/9AT belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The SMCJ90CA-E3/9AT is available in a DO-214AB (SMC) package.

Essence

The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMCJ90CA-E3/9AT is typically packaged in reels with quantities varying based on customer requirements.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 90V
  • Maximum Clamping Voltage: 146V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ90CA-E3/9AT has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Bi-directional clamping capability
  • Low incremental surge resistance
  • High temperature stability

Advantages and Disadvantages

Advantages

  • Provides robust protection against voltage surges
  • Fast response time ensures minimal impact on the protected circuit
  • High surge current capability enhances reliability

Disadvantages

  • May exhibit leakage current at high temperatures
  • Requires careful consideration of placement for optimal performance

Working Principles

When a voltage surge occurs, the SMCJ90CA-E3/9AT conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMCJ90CA-E3/9AT is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

  • P6KE100CA
  • 1.5KE100A
  • SMAJ90A

In conclusion, the SMCJ90CA-E3/9AT is a crucial component in protecting electronic devices from voltage transients, offering fast response times and high surge current capability. While it exhibits certain disadvantages, its advantages make it a preferred choice in various applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMCJ90CA-E3/9AT en soluciones técnicas

  1. What is the maximum peak pulse current rating of SMCJ90CA-E3/9AT?

    • The maximum peak pulse current rating of SMCJ90CA-E3/9AT is 300A.

  2. What is the breakdown voltage of SMCJ90CA-E3/9AT?

    • The breakdown voltage of SMCJ90CA-E3/9AT is 100V.

  3. What is the typical clamping voltage of SMCJ90CA-E3/9AT?

    • The typical clamping voltage of SMCJ90CA-E3/9AT is 146V at 77.5A.

  4. What is the power dissipation of SMCJ90CA-E3/9AT?

    • The power dissipation of SMCJ90CA-E3/9AT is 1500W.

  5. What are the applications of SMCJ90CA-E3/9AT?

    • SMCJ90CA-E3/9AT is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and power supplies.

  6. Is SMCJ90CA-E3/9AT RoHS compliant?

    • Yes, SMCJ90CA-E3/9AT is RoHS compliant.

  7. What is the operating temperature range of SMCJ90CA-E3/9AT?

    • The operating temperature range of SMCJ90CA-E3/9AT is -55°C to +150°C.

  8. Does SMCJ90CA-E3/9AT have a low leakage current?

    • Yes, SMCJ90CA-E3/9AT has a low leakage current of less than 1µA.

  9. What is the package type of SMCJ90CA-E3/9AT?

    • SMCJ90CA-E3/9AT comes in a DO-214AB (SMC) package.

  10. Is SMCJ90CA-E3/9AT suitable for high-reliability applications?

    • Yes, SMCJ90CA-E3/9AT is suitable for high-reliability applications due to its robust construction and performance characteristics.