30KPA51A-HR Product Overview

Product Identification

The 30KPA51A-HR belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic devices from voltage spikes and surges.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and surges
• Characteristics: Fast response time, high surge capability, low clamping voltage
• Package: DO-201AD (DO-27), SMA, SMB, SMC, R-6
• Essence: Safeguarding electronic circuits from transient overvoltage events
• Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier and customer requirements

Specifications

• Peak Pulse Power: 30,000 W
• Standoff Voltage: 43.6 V
• Breakdown Voltage Range: 48.5 V to 53.6 V
• Maximum Clamping Voltage: 77.4 V at 77.5 A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 30KPA51A-HR typically features a standard axial lead configuration, with the anode connected to one end and the cathode to the other.

Functional Features

• Rapid response to transient overvoltage events
• High surge capability for reliable protection
• Low clamping voltage to minimize stress on protected circuits

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Wide operating temperature range
• Multiple package options for flexibility in design

Disadvantages

• Higher cost compared to traditional diode solutions
• Requires careful consideration of placement and routing for optimal performance

Working Principles

When a transient overvoltage event occurs, the 30KPA51A-HR diode rapidly conducts, diverting the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The 30KPA51A-HR is commonly employed in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 30KPA Series: Offers a range of standoff voltages and peak pulse powers to suit different application requirements
• P6KE Series: Provides similar transient voltage suppression capabilities in a different package format
• SMAJ Series: Suitable for applications requiring smaller form factors without compromising on surge protection

In conclusion, the 30KPA51A-HR transient voltage suppressor diode offers robust protection against transient overvoltage events, making it a valuable component in safeguarding electronic circuits across various industries.

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