SMAJ40-E3/5A

Product Overview

Category: Diode
Use: Voltage clamping
Characteristics: Fast response time, low leakage current
Package: DO-214AC (SMA)
Essence: Transient voltage suppressor diode
Packaging/Quantity: Tape & Reel / 3000 units per reel

Specifications

• Part Number: SMAJ40-E3/5A
• Voltage - Reverse Standoff (Typ): 40V
• Voltage - Breakdown (Min): 44.4V
• Clamping Voltage @ Ipp: 64.5V
• Current - Peak Pulse (10/1000µs): 18.2A
• Power - Peak Pulse: 400W
• Type: Zener

Detailed Pin Configuration

The SMAJ40-E3/5A is a unidirectional TVS diode with two pins. The cathode is connected to the marked side of the package, while the anode is connected to the unmarked side.

Functional Features

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

Advantages and Disadvantages

Advantages: - Provides effective protection against transient overvoltage conditions - Fast reaction time to voltage spikes - Low leakage current

Disadvantages: - May require additional circuitry for comprehensive ESD protection

Working Principles

The SMAJ40-E3/5A operates by diverting excessive current away from sensitive electronic components when subjected to transient voltage spikes or surges. It achieves this by rapidly switching into a low impedance state, effectively clamping the voltage to a safe level.

Detailed Application Field Plans

The SMAJ40-E3/5A is commonly used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMAJ40-E3/5A include: - P6KE36CA - 1.5KE33CA - SMBJ40A

In conclusion, the SMAJ40-E3/5A is a reliable and efficient transient voltage suppressor diode that offers fast response time and low leakage current, making it suitable for a wide range of applications requiring voltage clamping protection.

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