SMCJ45CA-M3/9AT Encyclopedia Entry

Product Overview

The SMCJ45CA-M3/9AT belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMCJ45CA-M3/9AT is characterized by its high surge capability, low clamping voltage, and compact package. It is typically available in a DO-214AB (SMC) package and is designed to provide essential protection for a wide range of electronic devices.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, low clamping voltage, compact package
• Package: DO-214AB (SMC)
• Essence: Safeguarding sensitive electronic components
• Packaging/Quantity: Typically packaged in reels or trays, quantity varies by manufacturer

Specifications

• Peak Power Dissipation: 1500W
• Breakdown Voltage: 45V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMCJ45CA-M3/9AT typically features a standard pin configuration with two leads for connection to the circuit. The anode and cathode terminals are clearly marked for easy identification and proper installation.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapidly responds to voltage spikes to prevent damage.
• Low Leakage Current: Minimizes power loss during normal operation.

Advantages and Disadvantages

Advantages

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

Disadvantages

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

Working Principles

The SMCJ45CA-M3/9AT operates by diverting excessive transient currents away from sensitive components when voltage spikes occur. This is achieved through the use of a robust semiconductor material that can handle high power dissipation while maintaining a low clamping voltage.

Detailed Application Field Plans

The SMCJ45CA-M3/9AT is commonly used in various applications including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 1. SMCJ5.0A: Breakdown Voltage - 5.0V, Peak Power Dissipation - 1500W
• 2. SMCJ12A: Breakdown Voltage - 12V, Peak Power Dissipation - 1500W
• 3. SMCJ24A: Breakdown Voltage - 24V, Peak Power Dissipation - 1500W
• 4. SMCJ58A: Breakdown Voltage - 58V, Peak Power Dissipation - 1500W

In conclusion, the SMCJ45CA-M3/9AT transient voltage suppressor diode offers reliable protection against voltage transients and spikes, making it an essential component in safeguarding sensitive electronic circuits across various industries.

Word Count: 497