SMAJ4749AE3/TR13

Product Overview

• Category: Diode
• Use: Voltage clamping
• Characteristics: High surge capability, low leakage current
• Package: DO-214AC (SMA)
• Essence: Protection against transient voltage spikes
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Voltage - Reverse Standoff (Typ): 43.6V
• Voltage - Breakdown (Min): 48.5V
• Voltage - Clamping (Max) @ Ipp: 70V
• Current - Peak Pulse (10/1000µs): 34.8A
• Power - Peak Pulse: 400W
• Type: Zener

Detailed Pin Configuration

The SMAJ4749AE3/TR13 diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

• Provides protection against voltage transients
• Fast response time
• Low clamping voltage

Advantages and Disadvantages

Advantages

• High surge capability
• Low leakage current
• Compact package size

Disadvantages

• Limited power dissipation capability
• May require additional circuitry for comprehensive protection

Working Principles

The SMAJ4749AE3/TR13 operates by diverting excessive voltage away from sensitive components in a circuit, thereby protecting them from damage caused by transient voltage spikes.

Detailed Application Field Plans

This diode is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• Alternative Model 1: P6KE47CA
• Alternative Model 2: 1.5KE47CA
• Alternative Model 3: SMBJ47CA

In conclusion, the SMAJ4749AE3/TR13 diode is a reliable component for voltage clamping applications, offering high surge capability and low leakage current. Its compact package and fast response time make it suitable for a wide range of electronic systems, providing essential protection against transient voltage spikes.

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