SMAJ40CAHE3/5A

Product Overview

Category: Electronic Component
Use: Voltage Suppression in Electronic Circuits
Characteristics: Transient Voltage Suppressor Diode
Package: DO-214AC (SMA)
Essence: Protects electronic circuits from voltage spikes
Packaging/Quantity: Available in reels of 3000 units

Specifications

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

Detailed Pin Configuration

The SMAJ40CAHE3/5A diode has two pins, with the cathode connected to the marked side of the package and the anode connected to the unmarked side.

Functional Features

Provides protection against transient voltage spikes
Fast response time
Low clamping voltage
High surge current capability

Advantages and Disadvantages

Advantages

Effective in protecting sensitive electronic components
Fast reaction to voltage spikes
Compact size for easy integration into circuit designs

Disadvantages

Limited to specific voltage ranges
May require additional components for comprehensive circuit protection

Working Principles

The SMAJ40CAHE3/5A operates by diverting excess voltage away from sensitive electronic components when a transient voltage spike occurs. It acts as a shunt to absorb the excess energy and protect the circuit from damage.

Detailed Application Field Plans

The SMAJ40CAHE3/5A is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Alternative Model 1: P6KE39CA
Alternative Model 2: 1.5KE33CA
Alternative Model 3: SMBJ36CA

In conclusion, the SMAJ40CAHE3/5A is a vital component in electronic circuit protection, offering efficient transient voltage suppression and safeguarding sensitive electronics from potential damage caused by voltage spikes.

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