SMB10J18HE3/5B

Product Overview

Category

The SMB10J18HE3/5B belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used for protecting sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

• Voltage Suppression: Provides protection against voltage spikes and transients.
• Fast Response Time: Rapidly clamps transient voltages to a safe level.
• Low Clamping Voltage: Ensures minimal impact on the protected circuit.
• High Surge Current Capability: Can handle high surge currents without degradation.

Package

The SMB10J18HE3/5B is typically available in a surface-mount package, offering ease of installation and space-saving benefits.

Essence

The essence of SMB10J18HE3/5B lies in its ability to safeguard electronic circuits from potentially damaging voltage surges, ensuring reliable operation and longevity of electronic devices.

Packaging/Quantity

The SMB10J18HE3/5B is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: [Insert value] W
• Standoff Voltage: [Insert value] V
• Breakdown Voltage: [Insert value] V
• Clamping Voltage: [Insert value] V
• Operating Temperature Range: [Insert range] °C
• Package Type: SMB (DO-214AA)

Detailed Pin Configuration

The SMB10J18HE3/5B TVS diode typically features two pins, with the anode and cathode connections clearly marked for easy identification.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapidly responds to voltage transients to prevent damage.
• Low Clamping Voltage: Limits the voltage across the protected circuit to a safe level.

Advantages

• Effective protection against voltage transients.
• Fast response time ensures minimal impact on the protected circuit.
• Compact surface-mount package for easy integration into circuit designs.

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection in complex systems.
• Limited to specific voltage and current ratings, necessitating careful selection for different applications.

Working Principles

The SMB10J18HE3/5B operates based on the principle of avalanche breakdown, where it rapidly conducts when subjected to a voltage surge, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The SMB10J18HE3/5B is widely used in various applications, including: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supply units

Detailed and Complete Alternative Models

• SMB10J18A: Similar TVS diode with slightly different electrical characteristics.
• SMB10J18CA: Variant with higher clamping voltage for specific applications.
• SMB10J18KE3/52: Higher power handling capability for more demanding environments.

In conclusion, the SMB10J18HE3/5B TVS diode offers effective transient voltage suppression and fast response times, making it a crucial component in safeguarding electronic circuits from voltage transients. Its compact package and robust characteristics make it suitable for a wide range of applications, ensuring reliable operation and protection of sensitive electronics.