SMAJ75AHE3/61

Product Overview

Category

The SMAJ75AHE3/61 belongs to the category of electronic components, specifically within the realm of semiconductor devices.

Use

This product is primarily used for transient voltage suppression in various electronic circuits and systems.

Characteristics

• Voltage Suppression: Capable of suppressing transient voltages to protect sensitive electronic components.
• Fast Response Time: Rapid response to transient voltage spikes.
• Low Leakage Current: Minimizes power loss during normal operation.
• Compact Package: Small form factor for easy integration into circuit designs.

Package

The SMAJ75AHE3/61 is typically available in a surface-mount package, which facilitates easy installation on printed circuit boards (PCBs).

Essence

The essence of this product lies in its ability to safeguard electronic circuits from voltage transients, ensuring reliable and uninterrupted operation.

Packaging/Quantity

The product is commonly packaged in reels or tubes, with varying quantities based on customer requirements.

Specifications

• Voltage Rating: 75V
• Peak Pulse Power: 400W
• Operating Temperature Range: -55°C to +150°C
• Breakdown Voltage: 83.3V
• Clamping Voltage: 121V
• Peak Pulse Current: 10A
• Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ75AHE3/61 features a standard DO-214AC (SMA) package with two pins. Pin 1 is the cathode, while pin 2 serves as the anode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response: Rapidly responds to voltage spikes to prevent damage to sensitive electronics.
• Low Clamping Voltage: Ensures that the clamping voltage remains within safe limits during transient events.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited to specific voltage ratings and power handling capabilities.
• May require additional components for comprehensive surge protection in high-power applications.

Working Principles

The SMAJ75AHE3/61 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown threshold, thereby diverting the transient energy away from the protected circuitry.

Detailed Application Field Plans

The SMAJ75AHE3/61 finds extensive use in various applications, including: - Telecommunications: Protecting communication equipment from voltage surges. - Consumer Electronics: Safeguarding sensitive electronic devices such as smartphones, tablets, and laptops. - Industrial Control Systems: Providing surge protection for control and monitoring equipment. - Automotive Electronics: Shielding automotive systems from voltage transients.

Detailed and Complete Alternative Models

• SMAJ58AHE3/61: Lower voltage rating alternative.
• SMAJ100AHE3/61: Higher voltage rating alternative.
• SMAJ75CA: Similar specifications with a different package type.

In conclusion, the SMAJ75AHE3/61 offers effective transient voltage suppression with fast response times and low leakage current, making it a valuable component in protecting electronic circuits from voltage transients across various applications.

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