P6SMB18A-M3/5B

Product Overview

The P6SMB18A-M3/5B belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The P6SMB18A-M3/5B is designed to provide overvoltage protection in a wide range of applications. It possesses specific characteristics, comes in a particular package, and has unique features that make it suitable for various electronic systems.

Category

Transient Voltage Suppressor (TVS) Diode

Use

The P6SMB18A-M3/5B is used to protect electronic circuits from voltage surges and transients caused by events such as lightning strikes, ESD (electrostatic discharge), and switching noise.

Characteristics

• Fast response time
• Low clamping voltage
• High surge current capability
• RoHS compliant

Package

The P6SMB18A-M3/5B is typically available in a DO-214AA (SMB) package.

Essence

The essence of the P6SMB18A-M3/5B lies in its ability to quickly divert excessive voltage away from sensitive electronic components, thereby safeguarding them from damage.

Packaging/Quantity

The P6SMB18A-M3/5B is commonly supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Standoff Voltage: 15.3V
• Breakdown Voltage: 17.0V
• Maximum Clamping Voltage: 29.2V
• Peak Pulse Current: 58.3A
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The P6SMB18A-M3/5B TVS diode typically consists of two pins, with the anode and cathode connections clearly marked for easy integration into circuit designs.

Functional Features

• Bi-directional TVS diode
• Low incremental surge resistance
• High reliability and robustness

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Wide operating temperature range

Disadvantages

• Limited peak pulse current handling compared to higher-rated TVS diodes
• Higher clamping voltage than some specialized TVS diodes

Working Principles

When a voltage transient occurs, the P6SMB18A-M3/5B TVS diode rapidly conducts, providing a low-impedance path for the excess energy to be safely dissipated. This action prevents the transient voltage from reaching sensitive components, thus protecting the circuit.

Detailed Application Field Plans

The P6SMB18A-M3/5B is widely used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• P6SMB10A-M3/5B
• P6SMB15A-M3/5B
• P6SMB22A-M3/5B
• P6SMB33A-M3/5B
• P6SMB56A-M3/5B

In conclusion, the P6SMB18A-M3/5B transient voltage suppressor diode offers effective protection against voltage transients, making it a crucial component in ensuring the reliability and longevity of electronic systems across various industries.

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