SMAJ150C Diode

Product Overview

The SMAJ150C diode belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMAJ150C diode is designed to provide robust protection against overvoltage events, making it suitable for a wide range of applications. It possesses specific characteristics, comes in a particular package, and has essential features that make it a valuable component in electronic circuits.

Basic Information

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protection against voltage spikes and transients
• Characteristics: Fast response time, low clamping voltage
• Package: SMA (DO-214AC)
• Essence: Safeguarding sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Part Number: SMAJ150C
• Peak Power Dissipation: 400W
• Breakdown Voltage: 150V
• Operating Temperature Range: -55°C to +150°C
• Reverse Standoff Voltage: 150V
• Forward Voltage: 3.5V at 10A

Detailed Pin Configuration

The SMAJ150C diode has a standard SMA (DO-214AC) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast response time to transient events
• Low clamping voltage to protect downstream components
• Robust construction for reliability in harsh environments

Advantages and Disadvantages

Advantages

• Effective protection against voltage surges
• Fast response time
• Compact form factor

Disadvantages

• Limited power dissipation capability compared to larger TVS diodes
• Higher forward voltage drop compared to some alternatives

Working Principles

The SMAJ150C diode operates based on the principle of avalanche breakdown. When a voltage surge occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action helps prevent damage to sensitive components by limiting the voltage across them.

Detailed Application Field Plans

The SMAJ150C diode finds application in various fields, including: - Telecommunications equipment - Automotive electronics - Industrial control systems - Power supply units - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models to the SMAJ150C diode include: - SMBJ150A: Similar specifications in an SMB package - P6KE150CA: Axial leaded TVS diode with comparable characteristics - SMCJ150A: Surface mount TVS diode with higher power dissipation capability

In conclusion, the SMAJ150C diode is a crucial component for protecting electronic circuits from voltage transients. Its fast response time, low clamping voltage, and compact form factor make it a popular choice for various applications.

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