SMCJ33A-HR English Editing Encyclopedia Entry

Product Overview

The SMCJ33A-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 SMCJ33A-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, high performance
• Package: SMC (DO-214AB), SMA Flat Lead
• Essence: Provides robust protection for sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Voltage - Reverse Standoff (Typ): 33V
• Voltage - Breakdown (Min): 36.7V
• Voltage - Clamping (Max) @ Ipp: 53.3V
• Current - Peak Pulse (10/1000µs): 30.6A
• Power - Peak Pulse: 1500W
• Type: Zener

Detailed Pin Configuration

The SMCJ33A-HR typically has two pins, with the anode and cathode connections clearly marked on the package. The pin configuration follows industry-standard conventions for diode components.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages
• Fast Response Time: Rapid reaction to voltage spikes
• Low Leakage Current: Minimizes power loss during normal operation

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Low leakage current

Disadvantages

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

Working Principles

The SMCJ33A-HR operates based on the principle of Zener breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting excess current away from sensitive components and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMCJ33A-HR is widely used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 1. SMCJ5.0A-HR: 5V reverse standoff voltage
• 2. SMCJ10A-HR: 10V reverse standoff voltage
• 3. SMCJ20A-HR: 20V reverse standoff voltage
• 4. SMCJ40A-HR: 40V reverse standoff voltage
• 5. SMCJ64A-HR: 64V reverse standoff voltage

In conclusion, the SMCJ33A-HR transient voltage suppressor diode offers reliable protection against voltage transients and is widely used in diverse electronic applications.

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