SMCJ120CA-HR Encyclopedia Entry

Product Overview

The SMCJ120CA-HR belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMCJ120CA-HR is designed to provide high reliability and performance in a variety of applications.

Basic Information Overview

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

Specifications

• Peak Power Dissipation: 1500W
• Breakdown Voltage: 120V
• Clamping Voltage: 193V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ120CA-HR typically has two pins, with the cathode connected to the marked side of the package and the anode connected to the opposite side.

Functional Features

• Fast response to transient over-voltage conditions
• Low clamping voltage to protect downstream components
• High surge current capability for robust protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Fast response time
• High reliability and durability

Disadvantages

• Can introduce some capacitance into the circuit
• May require careful consideration of layout and placement for optimal performance

Working Principles

The SMCJ120CA-HR operates by diverting excess voltage away from sensitive components when a transient event occurs. It does this by rapidly conducting current when the voltage exceeds its breakdown voltage, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMCJ120CA-HR is widely used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• 1. P6SMB120CA
• 2. 1.5SMC120CA
• 3. SMBJ120CA
• 4. 1.5KE120CA

In conclusion, the SMCJ120CA-HR transient voltage suppressor diode offers reliable and effective protection against voltage transients in a wide range of electronic applications. Its high surge current capability, low clamping voltage, and fast response time make it a valuable component in safeguarding sensitive circuits.

Word Count: 398