TPSMD70CA

Product Overview

The TPSMD70CA belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The TPSMD70CA is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a small, surface-mount package and is available in various quantities per reel.

Specifications

• Peak Pulse Power: 400 Watts
• Breakdown Voltage: 77.4V to 85.9V
• Operating Temperature Range: -55°C to +150°C
• Package Type: SOD-123FL

Detailed Pin Configuration

The TPSMD70CA is a surface-mount diode with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

• High Surge Capability: The TPSMD70CA can handle large transient currents without degradation.
• Low Clamping Voltage: It provides effective protection by limiting the voltage across the protected circuit.
• Fast Response Time: The diode responds quickly to transient events, minimizing the risk of damage to downstream components.

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes and transients
• Small form factor for space-constrained applications
• Fast response time ensures minimal impact on the protected circuit

Disadvantages

• Limited to low to medium power applications
• Sensitive to overvoltage conditions beyond its ratings

Working Principles

The TPSMD70CA operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting 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 TPSMD70CA is commonly used in various electronic systems, including: - Telecommunication Equipment: Protects sensitive communication circuits from lightning-induced surges. - Consumer Electronics: Safeguards USB ports, audio/video inputs, and other interfaces from voltage transients. - Automotive Electronics: Provides protection for onboard electronics from voltage spikes in the vehicle's electrical system.

Detailed and Complete Alternative Models

• TPSMD6.0CA: Lower breakdown voltage variant for applications requiring protection at lower voltage levels.
• TPSMD100CA: Higher breakdown voltage variant suitable for applications exposed to higher transient voltages.

In conclusion, the TPSMD70CA transient voltage suppressor diode offers effective protection against voltage spikes and transients in a compact, surface-mount package. Its high surge capability, low clamping voltage, and fast response time make it a valuable component in various electronic systems.

Word Count: 366