72V265LA15PF8 - English Editing Encyclopedia Entry

Product Overview

Category

The 72V265LA15PF8 belongs to the category of voltage suppressor devices.

Use

This product is primarily used for surge protection in electronic circuits and systems.

Characteristics

• Voltage Rating: 72V
• Surge Current Rating: 265A
• Package Type: PF8
• Essence: Voltage suppression and transient voltage clamping
• Packaging/Quantity: Typically sold in reels or trays containing multiple units

Specifications

• Voltage Rating: 72V
• Surge Current Rating: 265A
• Clamping Voltage: <100V @ 50A
• Peak Pulse Power Dissipation: 1500W
• Breakdown Voltage: 82V (min)
• Maximum Clamping Voltage: 135V @ 400A
• Operating Temperature Range: -55°C to +175°C
• Package Type: PF8

Detailed Pin Configuration

The 72V265LA15PF8 has a standard pin configuration with three pins:

1. Anode (A): Connected to the positive terminal of the circuit.
2. Cathode (K): Connected to the ground or negative terminal of the circuit.
3. No Connection (NC): This pin is not connected internally and can be left unconnected.

Functional Features

• Transient Voltage Suppression: The 72V265LA15PF8 provides effective protection against voltage surges and transients, diverting excessive energy away from sensitive components.
• Fast Response Time: This device offers a quick response time to clamp the voltage and limit the potential damage caused by transient events.
• Low Clamping Voltage: The clamping voltage of less than 100V at 50A ensures that the protected circuit remains within safe operating limits during surge events.

Advantages and Disadvantages

Advantages

• High surge current rating for robust protection against voltage spikes.
• Wide operating temperature range allows for use in various environmental conditions.
• Fast response time ensures minimal disruption to the protected circuit.

Disadvantages

• Relatively high clamping voltage compared to some alternative models.
• Limited availability in certain package types.

Working Principles

The 72V265LA15PF8 operates based on the principle of avalanche breakdown. When a voltage surge or transient occurs, the device rapidly switches into a low impedance state, diverting the excess energy away from the protected circuit. This action effectively clamps the voltage at a safe level, preventing damage to sensitive components.

Detailed Application Field Plans

The 72V265LA15PF8 is commonly used in various applications where surge protection is required, including:

1. Power Supplies: Protecting power supply circuits from voltage transients and surges.
2. Telecommunications: Safeguarding communication equipment from electrical disturbances.
3. Automotive Electronics: Providing surge protection for automotive electronic systems.
4. Industrial Control Systems: Shielding control circuits from voltage spikes in industrial environments.

Detailed and Complete Alternative Models

1. 72V275LA20PF - Similar voltage suppressor with a higher clamping voltage and surge current rating.
2. 72V230LA10PF - Voltage suppressor with a lower clamping voltage and surge current rating.
3. 72V250LA12PF - Alternative model with similar characteristics but different package type.

(Note: The above alternative models are provided for reference and may have varying specifications and availability.)

In conclusion, the 72V265LA15PF8 is a voltage suppressor device designed for surge protection in electronic circuits. With its high surge current rating, fast response time, and wide operating temperature range, it offers effective protection against voltage spikes and transients. However, it has a relatively high clamping voltage compared to some alternative models. Its application field plans include power supplies, telecommunications, automotive electronics, and industrial control systems. Alternative models such as the 72V275LA20PF and 72V230LA10PF offer different specifications and package types for specific requirements.