SMAJ4484E3/TR13

Product Overview

• Category: Diode
• Use: Voltage clamping and transient suppression
• Characteristics: Fast response time, low leakage current, high surge capability
• Package: DO-214AC (SMA)
• Essence: Protecting electronic circuits from voltage spikes and transients
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 48.4V
• Operating Voltage: 41.4V
• Maximum Clamping Voltage: 67V
• Peak Pulse Current: 10A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ4484E3/TR13 diode has a standard DO-214AC package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

• Fast response time for protection against voltage transients
• Low clamping voltage to prevent damage to sensitive components
• High surge capability for reliable performance in harsh environments

Advantages and Disadvantages

Advantages

• Effective protection of electronic circuits from voltage spikes
• Compact size for easy integration into circuit designs
• Wide operating temperature range for versatile applications

Disadvantages

• Limited peak pulse power compared to some higher-rated diodes
• Requires careful consideration of placement and layout for optimal performance

Working Principles

The SMAJ4484E3/TR13 operates by diverting excess transient voltage away from sensitive components in the circuit, thereby preventing damage. When a transient voltage spike occurs, the diode rapidly conducts, clamping the voltage to a safe level and dissipating the excess energy as heat.

Detailed Application Field Plans

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

Detailed and Complete Alternative Models

• Alternative Model 1: P6KE48CA
  • Breakdown Voltage: 48V
  • Peak Pulse Power: 600W
  • Package: DO-15
• Alternative Model 2: 1.5KE48A
  • Breakdown Voltage: 48V
  • Peak Pulse Power: 1500W
  • Package: DO-201

In conclusion, the SMAJ4484E3/TR13 diode offers effective transient voltage suppression and clamping capabilities, making it a valuable component in various electronic applications. Its compact size, fast response time, and high surge capability make it a reliable choice for protecting sensitive circuits from voltage spikes and transients.

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