SMA6J18A-M3/61

Product Overview

The SMA6J18A-M3/61 belongs to the category of TVS (Transient Voltage Suppressor) diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMA6J18A-M3/61 is characterized by its high surge capability, low clamping voltage, and compact package. It is typically available in a DO-214AC (SMA) package and is designed to provide essential protection for a wide range of electronic devices.

Basic Information

• Category: TVS Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, low clamping voltage, compact package
• Package: DO-214AC (SMA)
• Essence: Protecting sensitive electronic components
• Packaging/Quantity: Typically supplied in reels or tubes, quantity varies based on manufacturer

Specifications

• Voltage - Reverse Standoff (Typ): 15.3V
• Voltage - Breakdown (Min): 17V
• Voltage - Clamping (Max) @ Ipp: 24.4V
• Current - Peak Pulse (10/1000µs): 34.8A
• Power - Peak Pulse: 600W
• Type: Zener

Detailed Pin Configuration

The SMA6J18A-M3/61 typically consists of 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 voltages to a safe level.
• Fast Response Time: Rapidly responds to voltage spikes to protect downstream components.
• Low Leakage Current: Minimizes power loss during normal operation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Compact size for easy integration into circuits
• Fast response time ensures minimal impact on system performance

Disadvantages

• Limited to specific voltage and current ratings
• May require additional components for comprehensive overvoltage protection

Working Principles

When a voltage transient occurs, the SMA6J18A-M3/61 conducts current and clamps the transient voltage to a safe level, protecting the connected circuitry from damage. This is achieved through the diode's zener breakdown characteristics and rapid response time.

Detailed Application Field Plans

The SMA6J18A-M3/61 is commonly used in various applications such as: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• SMA6J15A-M3/61: Similar specifications with slightly lower voltage ratings
• SMA6J20A-M3/61: Similar specifications with slightly higher voltage ratings
• SMA6J18CA: Bi-directional TVS diode with similar characteristics

In conclusion, the SMA6J18A-M3/61 TVS diode offers effective protection against voltage transients and is widely used across different industries for safeguarding sensitive electronic components. Its compact size and fast response time make it a valuable component in various electronic systems.

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