P4SMA39CAHM2G

Product Overview

Category

P4SMA39CAHM2G belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, particularly in applications where protection from transient overvoltage events is required.

Characteristics

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

Package

The P4SMA39CAHM2G is typically available in a SMA (DO-214AC) package.

Essence

The essence of P4SMA39CAHM2G lies in its ability to quickly divert excessive voltage away from sensitive components, thereby protecting them from damage.

Packaging/Quantity

These diodes are usually packaged in reels or tubes and are available in quantities suitable for both prototyping and production runs.

Specifications

• Standoff Voltage: 33.3V
• Breakdown Voltage: 36.7V
• Maximum Reverse Leakage Current: 1µA
• Peak Pulse Power Dissipation: 400W
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The P4SMA39CAHM2G typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

• Transient voltage suppression
• Protection against ESD (Electrostatic Discharge)
• Fast reaction to voltage spikes

Advantages and Disadvantages

Advantages

• Effective protection against voltage surges
• Fast response time
• Compact size

Disadvantages

• Limited power dissipation capability compared to larger TVS diodes
• May require additional circuitry for comprehensive surge protection

Working Principles

When a voltage surge occurs, the P4SMA39CAHM2G conducts current to divert the excess energy away from the protected circuit, thus limiting the voltage across it.

Detailed Application Field Plans

Consumer Electronics

• Protection of USB ports
• Safeguarding audio and video equipment

Industrial Equipment

• Shielding control systems from voltage transients
• Securing communication interfaces

Automotive Electronics

• Guarding against voltage spikes in automotive control units
• Protecting infotainment systems

Detailed and Complete Alternative Models

• P6SMBJ33CA: Similar TVS diode with higher peak pulse power dissipation
• 1.5SMC33CA: TVS diode with a different package and form factor
• SMBJ33CA: Lower profile TVS diode with comparable characteristics

This completes the entry for P4SMA39CAHM2G, providing a comprehensive overview of its category, use, specifications, features, and application fields.

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