P4KE170CAHB0G Encyclopedia Entry

Product Overview

Category

P4KE170CAHB0G belongs to the category of transient voltage suppressor diodes.

Use

These diodes are used to protect electronic circuits from voltage spikes and transients.

Characteristics

• Fast response time
• Low clamping voltage
• High surge current capability

Package

The P4KE170CAHB0G diode is typically available in a DO-41 package.

Essence

The essence of this product lies in its ability to divert excessive voltage away from sensitive electronic components, thereby safeguarding them from damage.

Packaging/Quantity

These diodes are commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 151V to 169V
• Maximum Clamping Voltage: 243V at 1A
• Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The P4KE170CAHB0G diode typically consists of two pins, with the anode and cathode clearly marked for easy identification.

Functional Features

• Bidirectional protection
• Low leakage current
• Robust construction for reliability

Advantages and Disadvantages

Advantages

• Effective protection against voltage surges
• Fast response time
• Wide operating temperature range

Disadvantages

• Limited power dissipation capability
• May require additional circuitry for comprehensive surge protection

Working Principles

When a voltage spike occurs, the P4KE170CAHB0G 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

Industrial Electronics

• Used in power supplies, motor drives, and control systems to safeguard against voltage transients.

Telecommunications

• Employed in communication equipment to protect against lightning-induced surges and other electrical disturbances.

Automotive Electronics

• Integrated into automotive electronics to shield sensitive components from voltage fluctuations and load dumps.

Detailed and Complete Alternative Models

• P6KE170CA: Similar characteristics and performance in a different package format.
• 1.5KE170CA: Higher power handling capability while offering comparable protection characteristics.

In conclusion, the P4KE170CAHB0G transient voltage suppressor diode serves as a crucial component in protecting electronic circuits from voltage spikes and transients. With its fast response time, low clamping voltage, and bidirectional protection, it finds applications across various industries, ensuring the reliability and longevity of electronic systems.

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