SMAJ85CAHE3/61

Product Overview

Category

The SMAJ85CAHE3/61 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 electronic circuits to protect sensitive components from voltage spikes and surges.

Characteristics

• Voltage Suppression: Capable of suppressing transient voltages up to 85V.
• Fast Response Time: Provides rapid response to voltage transients, safeguarding connected components.
• Low Leakage Current: Ensures minimal power loss during normal operation.
• Compact Package: Designed in a small form factor for easy integration into circuit designs.

Package

The SMAJ85CAHE3/61 is typically available in a surface-mount package, facilitating convenient assembly onto printed circuit boards (PCBs).

Essence

The essence of this product lies in its ability to safeguard electronic circuits from voltage transients, thereby enhancing the reliability and longevity of connected devices.

Packaging/Quantity

It is commonly supplied in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 85V
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ85CAHE3/61 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: Rapid reaction time to voltage spikes ensures minimal impact on connected circuits.
• Low Clamping Voltage: Maintains a low clamping voltage to prevent damage to sensitive electronics.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Low leakage current

Disadvantages

• Limited to specific voltage range
• Requires careful consideration of placement in circuit design

Working Principles

The SMAJ85CAHE3/61 operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from sensitive components, thus preventing damage due to transient voltage spikes.

Detailed Application Field Plans

This product finds extensive use in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Automotive Electronics: Safeguarding vehicle electronics from voltage transients. - Industrial Control Systems: Shielding control circuitry from power line disturbances.

Detailed and Complete Alternative Models

Several alternative models offering similar transient voltage suppression capabilities include: - P6KE85CA: A through-hole axial package variant with comparable specifications. - SMFJ85A: Surface-mount device with similar voltage clamping characteristics.

In conclusion, the SMAJ85CAHE3/61 serves as a crucial component in protecting electronic circuits from transient voltage events, offering fast response and reliable performance across various applications.

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