SMA5J28CAHE3/61

Product Overview

Category

The SMA5J28CAHE3/61 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, particularly in applications where protection against transient voltage spikes is crucial.

Characteristics

• Voltage Suppression: Capable of suppressing high voltage transients.
• Fast Response Time: Provides rapid response to transient events.
• Low Clamping Voltage: Ensures minimal impact on the protected circuit during transient events.
• Compact Package: Small form factor for easy integration into circuit designs.
• RoHS Compliant: Environmentally friendly and lead-free.

Package

The SMA5J28CAHE3/61 is available in a surface-mount package.

Packaging/Quantity

Typically supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 5000 W
• Standoff Voltage: 28 V
• Breakdown Voltage: 31.1 V
• Clamping Voltage: 45.4 V
• Operating Temperature Range: -55°C to 150°C
• Package Type: SMA

Detailed Pin Configuration

The SMA5J28CAHE3/61 typically features two pins for surface-mount soldering onto a printed circuit board. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients by diverting excess current away from sensitive components.
• Fast Response: Rapidly responds to transient events to limit the voltage across the circuit.
• Low Clamping Voltage: Limits the voltage excursion during transient events, minimizing stress on the protected circuit.

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage spikes.
• Fast response time.
• Compact form factor for easy integration.

Disadvantages

• Limited to specific voltage and power ratings.
• May require additional components for comprehensive circuit protection.

Working Principles

The SMA5J28CAHE3/61 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across it exceeds the breakdown voltage. This action diverts the transient energy away from the protected circuit, safeguarding sensitive components.

Detailed Application Field Plans

The SMA5J28CAHE3/61 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMA5J33AHE3/61

  • Standoff Voltage: 33 V
  • Breakdown Voltage: 36.7 V
  • Clamping Voltage: 53.3 V
  • Peak Pulse Power: 5000 W

• Alternative Model 2: SMA5J24AHE3/61

  • Standoff Voltage: 24 V
  • Breakdown Voltage: 26.7 V
  • Clamping Voltage: 41.4 V
  • Peak Pulse Power: 5000 W

• Alternative Model 3: SMA5J30AHE3/61

  • Standoff Voltage: 30 V
  • Breakdown Voltage: 33.3 V
  • Clamping Voltage: 48.4 V
  • Peak Pulse Power: 5000 W

This completes the detailed entry for the SMA5J28CAHE3/61, covering its product information, specifications, functional features, application field plans, and alternative models.

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