SMB10J18A-E3/5B

Product Overview

The SMB10J18A-E3/5B 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 SMB10J18A-E3/5B is designed to provide robust protection against transient overvoltage conditions, making it suitable for a wide range of applications.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: SMB (DO-214AA)
• Essence: Safeguarding sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Peak Power Dissipation: 1000W
• Breakdown Voltage: 18V
• Operating Temperature Range: -55°C to +150°C
• Forward Voltage: 0.9V at 1A
• Reverse Standoff Voltage: 15.3V
• Maximum Reverse Leakage Current: 1µA at 15.3V

Detailed Pin Configuration

The SMB10J18A-E3/5B 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: Effectively clamps transient overvoltages to a safe level.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on downstream components.
• High Surge Capability: Able to withstand large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Compact size for easy integration into circuits
• Fast response time ensures minimal disruption to system operation

Disadvantages

• Clamping voltage may not be suitable for extremely sensitive components
• Limited to specific voltage ratings

Working Principles

The SMB10J18A-E3/5B operates by diverting excessive voltage away from sensitive components, thereby limiting the voltage across the protected load. When a transient voltage spike occurs, the diode conducts and shunts the excess energy to ground, preventing damage to downstream electronics.

Detailed Application Field Plans

The SMB10J18A-E3/5B is widely used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• SMB10J18CA-E3/52: Similar specifications with a slightly higher breakdown voltage
• SMBJ18A: SMA package variant with comparable characteristics
• P6SMB18A: Larger SMD package with higher power dissipation capability

In conclusion, the SMB10J18A-E3/5B transient voltage suppressor diode offers effective protection against voltage transients and is well-suited for diverse electronic applications.

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