SMA5J15CHE3/5A

Product Overview

Category

The SMA5J15CHE3/5A belongs to the category of semiconductor devices, specifically a type of TVS (transient voltage suppressor) diode.

Use

This product is commonly used for surge protection in electronic circuits and systems, particularly in applications where protection against transient overvoltage events is critical.

Characteristics

• High surge capability
• Low clamping voltage
• Fast response time
• Compact package size

Package

The SMA5J15CHE3/5A is typically available in a surface-mount package, making it suitable for automated assembly processes.

Essence

The essence of this product lies in its ability to rapidly divert excessive voltage away from sensitive components, thereby safeguarding them from damage due to transient voltage spikes.

Packaging/Quantity

The SMA5J15CHE3/5A is usually supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 5000W
• Breakdown Voltage: 15V
• Maximum Clamping Voltage: 24.4V
• Operating Temperature Range: -55°C to 150°C
• RoHS compliant

Detailed Pin Configuration

The SMA5J15CHE3/5A features a standard SMC (DO-214AB) package with two pins for surface mounting onto PCBs.

Functional Features

• Bi-directional clamping capability
• Low leakage current
• High reliability and robustness
• Compatible with automated pick-and-place equipment

Advantages

• Effective protection against transient voltage events
• Fast response time helps minimize potential damage to downstream components
• Compact form factor enables space-efficient designs

Disadvantages

• May exhibit limited effectiveness against sustained overvoltage conditions
• Requires careful consideration of PCB layout and trace routing for optimal performance

Working Principles

When subjected to a transient voltage surge, the SMA5J15CHE3/5A rapidly conducts excess current to ground, limiting the voltage across the protected circuit. This action helps prevent damage to sensitive components by diverting the energy of the transient event away from them.

Detailed Application Field Plans

The SMA5J15CHE3/5A finds extensive use in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMBJ15A
  • Similar breakdown voltage and power dissipation characteristics
  • Different package size and form factor
• Alternative Model 2: P6KE15CA
  • Axial leaded design
  • Comparable electrical characteristics

In conclusion, the SMA5J15CHE3/5A serves as a crucial component in protecting electronic circuits from transient voltage events, offering a balance of performance, reliability, and compactness. Its application spans across diverse industries, and while it has certain limitations, there are alternative models available to suit specific design requirements.

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