MXSMCJ20CA Encyclopedia Entry

Product Overview

The MXSMCJ20CA belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The MXSMCJ20CA is designed to provide robust protection against transient overvoltage conditions in a variety of applications.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, low clamping voltage
• Package: SMC (DO-214AB)
• Essence: Safeguarding electronic circuits from voltage surges
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Peak Power Dissipation: 1500W
• Breakdown Voltage: 17.8V to 22.2V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The MXSMCJ20CA 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: Provides rapid response to voltage spikes, diverting excess current away from sensitive components.
• Low Clamping Voltage: Limits the voltage across the protected circuit during transient events, minimizing potential damage.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact package size

Disadvantages

• Limited maximum clamping voltage
• May require additional circuitry for comprehensive surge protection

Working Principles

The MXSMCJ20CA operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts excess current, preventing it from reaching the protected components. This action effectively limits the voltage across the circuit, safeguarding against damage.

Detailed Application Field Plans

The MXSMCJ20CA is widely used in various applications, including: - Power supply units - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• 1. SMAJ20A: Similar TVS diode with SMA package
• 2. P6SMBJ20CA: TVS diode with different package and characteristics
• 3. 1.5SMCJ20CA: TVS diode with higher power dissipation rating

In conclusion, the MXSMCJ20CA transient voltage suppressor diode offers effective protection against voltage spikes and transients in a compact package. Its fast response time and high surge capability make it suitable for a wide range of applications, although users should consider its limitations and explore alternative models for specific requirements.

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