TPSMB68CA Encyclopedia Entry

Product Overview

The TPSMB68CA belongs to the category of transient voltage suppressor (TVS) diodes and is commonly used for surge protection in electronic circuits. These diodes are characterized by their ability to rapidly clamp transient overvoltage, thereby protecting sensitive components from damage. The TPSMB68CA is typically packaged in a small, surface-mount package and is available in various quantities to suit different application needs.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Surge protection in electronic circuits
• Characteristics: Rapid clamping of transient overvoltage, high reliability
• Package: Surface-mount package
• Essence: Protection of sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging, quantities vary based on manufacturer

Specifications

• Voltage Rating: 68V
• Peak Pulse Power: 600W
• Operating Temperature Range: -55°C to +150°C
• Breakdown Voltage: 75.6V to 83.3V
• Reverse Standoff Voltage: 68V
• Maximum Clamping Voltage: 109V
• Peak Pulse Current: 10A

Detailed Pin Configuration

The TPSMB68CA typically has two pins, with the anode and cathode connections clearly labeled. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Rapid response to transient overvoltage events
• Low clamping voltage to protect downstream components
• High surge current capability
• Low leakage current during normal operation

Advantages and Disadvantages

Advantages

• Effective protection against transient overvoltage
• Small form factor for space-constrained applications
• High reliability and durability
• Wide operating temperature range

Disadvantages

• Limited to specific voltage ratings
• May require additional circuitry for comprehensive surge protection

Working Principles

The TPSMB68CA operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across it exceeds the breakdown voltage. This effectively diverts the excess energy away from the protected circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The TPSMB68CA is widely used in various electronic systems and equipment, including: - Power supplies - Communication systems - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• TPSMB6.8CA: 6.8V rating
• TPSMB15CA: 15V rating
• TPSMB24CA: 24V rating
• TPSMB36CA: 36V rating
• TPSMB48CA: 48V rating

In conclusion, the TPSMB68CA transient voltage suppressor diode offers effective surge protection for a wide range of electronic applications, with its compact size, high reliability, and rapid response making it a popular choice among design engineers.

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