SMBJ14HE3/52

Product Overview

The SMBJ14HE3/52 belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are characterized by their high surge capability, fast response time, and low clamping voltage. The SMBJ14HE3/52 is typically packaged in a surface mount package and is available in various quantities to suit different application needs.

Basic Information

• Category: Transient Voltage Suppressor Diodes (TVS Diodes)
• Use: Surge protection in electronic circuits
• Characteristics: High surge capability, fast response time, low clamping voltage
• Package: Surface mount
• Essence: Protection against voltage transients
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier and application requirements

Specifications

• Peak Pulse Power: 600 Watts
• Breakdown Voltage Range: 12.8V to 14.2V
• Operating Temperature Range: -55°C to +150°C
• Polarity: Unidirectional

Detailed Pin Configuration

The SMBJ14HE3/52 TVS diode typically features a standard SMC (DO-214AB) package with two pins. The pin configuration includes the anode and cathode connections, which are essential for proper installation and functionality within a circuit.

Functional Features

• High Surge Capability: Able to withstand large surge currents without damage.
• Fast Response Time: Rapid reaction to transient voltage spikes.
• Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronic components.
• Fast response time helps in minimizing potential damage to the circuitry.
• Compact surface mount package allows for easy integration into PCB designs.

Disadvantages

• Unidirectional protection may not be suitable for bidirectional transient events.
• Limited to specific breakdown voltage range, may not be suitable for all applications requiring surge protection.

Working Principles

The SMBJ14HE3/52 operates by diverting excess transient current away from sensitive components in the circuit when a voltage spike occurs. This helps in preventing damage to the connected devices by providing a low impedance path for the transient current to flow through.

Detailed Application Field Plans

The SMBJ14HE3/52 TVS diode finds extensive use in various electronic systems including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• 1. P6SMBJ14CA: Similar TVS diode with bidirectional protection and higher breakdown voltage range.
• 2. SMAJ14A: TVS diode with lower peak pulse power but wider operating temperature range.
• 3. SMCJ14A: Higher peak pulse power TVS diode with similar package and characteristics.

In conclusion, the SMBJ14HE3/52 TVS diode offers effective surge protection for a wide range of electronic applications, with its high surge capability, fast response time, and low clamping voltage making it a reliable choice for safeguarding sensitive circuitry against transient voltage events.

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