SMAJ188CAHE3/61

Product Overview

Category

The SMAJ188CAHE3/61 belongs to the category of electronic components, specifically within the semiconductor and diode subcategory.

Use

This product is commonly used for voltage clamping and transient surge protection in various electronic circuits and systems.

Characteristics

• Voltage Clamping: The SMAJ188CAHE3/61 is designed to clamp transient overvoltage conditions to protect sensitive electronic components.
• Fast Response Time: This diode offers a fast response time to transient surges, ensuring minimal impact on the protected circuitry.
• Low Leakage Current: It exhibits low leakage current, enhancing its efficiency in protecting electronic devices.
• High Power Dissipation Capability: The diode can handle high power dissipation, making it suitable for demanding applications.

Package

The SMAJ188CAHE3/61 is typically available in a surface-mount package, which facilitates easy integration onto printed circuit boards (PCBs).

Packaging/Quantity

It is commonly supplied in reels or tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

• Part Number: SMAJ188CAHE3/61
• Type: Transient Voltage Suppressor (TVS) Diode
• Peak Pulse Power: 400W
• Breakdown Voltage: 188V
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ188CAHE3/61 TVS diode features a standard DO-214AC (SMA) package with two pins. Pin 1 is the cathode, while pin 2 is the anode.

Functional Features

• Transient Surge Protection: The diode provides effective protection against transient voltage spikes and surges, safeguarding connected electronic components.
• Bidirectional Clamping: It offers bidirectional clamping capability, ensuring protection from both positive and negative transient events.

Advantages and Disadvantages

Advantages

• Effective transient surge protection
• Fast response time
• Low leakage current
• High power dissipation capability

Disadvantages

• Limited breakdown voltage range
• Requires careful consideration of reverse standoff voltage for optimal performance

Working Principles

The working principle of the SMAJ188CAHE3/61 revolves around its ability to rapidly divert excess transient energy away from sensitive components by clamping the voltage to a safe level. When a transient surge occurs, the diode conducts and shunts the excess energy to ground, preventing damage to the connected circuitry.

Detailed Application Field Plans

The SMAJ188CAHE3/61 finds extensive application in various fields, including: - Telecommunications: Protecting communication equipment from voltage transients. - Automotive Electronics: Safeguarding automotive electronics from voltage spikes. - Industrial Control Systems: Ensuring the reliability of industrial control systems in harsh environments. - Consumer Electronics: Providing surge protection for consumer electronic devices.

Detailed and Complete Alternative Models

• P6KE200A: A similar TVS diode with a higher breakdown voltage of 200V.
• SMBJ188A: An alternative diode with a smaller form factor and similar clamping voltage characteristics.

In conclusion, the SMAJ188CAHE3/61 TVS diode offers efficient transient surge protection with fast response times and low leakage current, making it a valuable component in various electronic applications.

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