SMA5J40CHE3/61

Product Overview

Category

The SMA5J40CHE3/61 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 overvoltage events is required.

Characteristics

• Voltage Suppression: Capable of suppressing voltage transients and protecting sensitive electronic components.
• Fast Response Time: Provides rapid response to transient voltage spikes.
• Low Clamping Voltage: Ensures that the protected circuitry is not subjected to excessive voltage levels.
• High Surge Current Capability: Able to handle high surge currents resulting from transient events.
• Compact Package: Comes in a small form factor suitable for integration into various electronic designs.

Package

The SMA5J40CHE3/61 is typically available in a surface-mount package.

Essence

The essence of this product lies in its ability to safeguard electronic circuits from damage caused by transient voltage events.

Packaging/Quantity

The product is commonly supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 5000 W
• Standoff Voltage: 40 V
• Breakdown Voltage: 44.4 V
• Maximum Clamping Voltage: 64.5 V
• Operating Temperature Range: -55°C to +150°C
• Package Type: SMA (DO-214AC)
• Mounting Type: Surface Mount

Detailed Pin Configuration

The SMA5J40CHE3/61 typically features two pins for surface mounting onto a printed circuit board. The pin configuration is as follows: 1. Pin 1: Anode 2. 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 protected circuit.
• Low Clamping Voltage: Limits the voltage level to protect downstream components.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited to specific voltage and current ratings
• May require additional components for comprehensive surge protection in complex systems

Working Principles

The SMA5J40CHE3/61 operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess current away from the sensitive circuitry and limiting the voltage across the protected components.

Detailed Application Field Plans

The SMA5J40CHE3/61 is widely used in various electronic applications, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMA5J40CHE3/61 include: - SMA5J36AHE3/61 - SMA5J48CHE3/61 - SMA5J58CHE3/61 - SMA6J40CHE3/61

In summary, the SMA5J40CHE3/61 is a TVS diode designed to provide effective surge protection in electronic circuits, offering fast response, low clamping voltage, and a compact form factor. Its application spans across various industries, and it has several alternative models catering to different voltage and current requirements.

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