P4SMA170C

Product Overview

Category

P4SMA170C belongs to the category of semiconductor devices, specifically within the family of TVS (Transient Voltage Suppressor) diodes.

Use

These diodes are used to protect sensitive electronic components from voltage spikes and transient surges in a variety of applications, including telecommunications, automotive systems, industrial equipment, and consumer electronics.

Characteristics

• Voltage Suppression: Capable of clamping transient voltages to a safe level.
• Fast Response Time: Rapid reaction to voltage spikes for effective protection.
• Low Leakage Current: Minimizes power consumption during normal operation.
• High Surge Current Capability: Able to handle large transient currents without damage.

Package

The P4SMA170C is typically available in a DO-214AC (SMA) package, which is a surface-mount device (SMD) package.

Essence

The essence of the P4SMA170C lies in its ability to safeguard electronic circuits and components from voltage transients, ensuring reliable and long-lasting performance.

Packaging/Quantity

These diodes are commonly packaged in reels or tape and reel format, with quantities varying based on manufacturer specifications. Typical quantities range from 500 to 3000 units per reel.

Specifications

• Standoff Voltage: 144V to 160V
• Breakdown Voltage: 170V to 188V
• Peak Pulse Power: 400W
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The P4SMA170C typically has two pins in a standard SMA package configuration. The pinout is as follows: 1. Anode (A) 2. Cathode (K)

Functional Features

• Transient Voltage Suppression: Clamps transient voltages to protect downstream components.
• Bidirectional Protection: Provides protection for both positive and negative voltage transients.
• Fast Response Time: Reacts quickly to transient events to limit potential damage.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients.
• Fast response time.
• Low leakage current.
• Compact surface-mount package.

Disadvantages

• Limited to specific voltage ranges.
• May require additional circuitry for comprehensive surge protection in some applications.

Working Principles

When a transient voltage spike occurs, the P4SMA170C conducts current to divert the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The P4SMA170C is widely used in various applications, including: - Telecommunications equipment - Automotive electronics - Industrial control systems - Consumer electronics

In these applications, the diode provides crucial protection against voltage surges, ensuring the reliability and longevity of the associated electronic systems.

Detailed and Complete Alternative Models

Some alternative models to the P4SMA170C include: - P4SMA130C - P4SMA150C - P4SMA180C - P4SMA200C

These alternatives offer similar transient voltage suppression capabilities but with different breakdown voltage ratings to suit specific application requirements.

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