SMAJ170CAHE3/61

Product Overview

Category

The SMAJ170CAHE3/61 belongs to the category of electronic components, specifically within the realm of semiconductor devices.

Use

This product is commonly 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 a certain threshold.
• Fast Response Time: Rapid response to voltage transients, safeguarding connected components.
• Compact Package: Small form factor suitable for integration into various electronic designs.
• Reliable Performance: Designed for consistent and reliable voltage suppression.

Package

The SMAJ170CAHE3/61 is typically available in a surface mount package, which facilitates easy integration onto printed circuit boards (PCBs).

Packaging/Quantity

This product is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Part Number: SMAJ170CAHE3/61
• Peak Pulse Power: 400W
• Breakdown Voltage: 170V
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ170CAHE3/61 features a standard DO-214AC (SMA) package with two pins. Pin 1 is the cathode, while pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Low Clamping Voltage: Provides efficient protection by limiting the peak voltage across the circuit.
• Bidirectional Protection: Offers protection against both positive and negative voltage transients.

Advantages and Disadvantages

Advantages

• Effective transient voltage suppression
• Fast response time
• Compact form factor for space-constrained designs

Disadvantages

• Limited to specific breakdown voltage and power handling capabilities
• May require additional circuitry for comprehensive surge protection

Working Principles

The SMAJ170CAHE3/61 operates based on the principle of avalanche breakdown, where it rapidly conducts once the breakdown voltage is exceeded, diverting excess current away from sensitive components.

Detailed Application Field Plans

Electronic Circuits

• Used in power supplies, communication equipment, and industrial control systems to protect against voltage transients.

Automotive Electronics

• Integrated into automotive electronics to safeguard sensitive components from voltage spikes caused by electrical disturbances.

Consumer Electronics

• Employed in consumer electronic devices such as smartphones, tablets, and laptops to ensure protection against transient voltage events.

Detailed and Complete Alternative Models

• P6KE170CA: Similar transient voltage suppressor with a different package type (DO-15).
• 1.5SMC170CA: Alternative model offering higher peak pulse power handling (1500W) for more demanding applications.

In conclusion, the SMAJ170CAHE3/61 serves as a crucial component in protecting electronic circuits from transient voltage events, offering effective suppression and fast response times. While it has specific limitations, its compact form factor and bidirectional protection make it a valuable asset in various application fields.

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