Vishay Semiconductor Diodes Division
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SM15T220A-E3/9AT
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SM15T220A-E3/9AT

Product Overview

Category

The SM15T220A-E3/9AT belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, providing a low-impedance path for transient currents.

Characteristics

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

Package

The SM15T220A-E3/9AT is available in a DO-214AB (SMC) package.

Essence

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

Packaging/Quantity

It is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 188V
  • Breakdown Voltage: 209V
  • Maximum Clamping Voltage: 341V
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SM15T220A-E3/9AT has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols, respectively.

Functional Features

  • Transient voltage suppression
  • Bidirectional configuration
  • Low leakage current

Advantages

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

Disadvantages

  • Sensitive to overvoltage conditions
  • Requires careful handling during installation

Working Principles

When a transient voltage spike occurs, the TVS diode conducts heavily, diverting the excess current away from the protected circuit. This action clamps the voltage to a safe level, preventing damage to downstream components.

Detailed Application Field Plans

The SM15T220A-E3/9AT is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMAJ188A
  • SMBJ188A
  • SMCJ188A
  • P6SMB188A

In conclusion, the SM15T220A-E3/9AT is a reliable TVS diode that offers efficient surge protection for a wide range of electronic applications.

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技術ソリューションにおける SM15T220A-E3/9AT の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum peak pulse current for SM15T220A-E3/9AT?

    • The maximum peak pulse current for SM15T220A-E3/9AT is 15A.

  2. What is the breakdown voltage of SM15T220A-E3/9AT?

    • The breakdown voltage of SM15T220A-E3/9AT is 220V.

  3. What is the typical clamping voltage of SM15T220A-E3/9AT?

    • The typical clamping voltage of SM15T220A-E3/9AT is 341V at 10A.

  4. What is the operating temperature range for SM15T220A-E3/9AT?

    • The operating temperature range for SM15T220A-E3/9AT is -55°C to +150°C.

  5. Is SM15T220A-E3/9AT suitable for surge protection in power supplies?

    • Yes, SM15T220A-E3/9AT is suitable for surge protection in power supplies.

  6. Can SM15T220A-E3/9AT be used for transient voltage suppression in automotive electronics?

    • Yes, SM15T220A-E3/9AT can be used for transient voltage suppression in automotive electronics.

  7. What package type does SM15T220A-E3/9AT come in?

    • SM15T220A-E3/9AT comes in a DO-214AB (SMC) package.

  8. Does SM15T220A-E3/9AT comply with RoHS requirements?

    • Yes, SM15T220A-E3/9AT complies with RoHS requirements.

  9. What are some typical applications for SM15T220A-E3/9AT?

    • Typical applications for SM15T220A-E3/9AT include telecom equipment, industrial automation, and consumer electronics.

  10. What is the lead-free status of SM15T220A-E3/9AT?

    • SM15T220A-E3/9AT is lead-free and meets the requirements of the European Union's RoHS directive.