SMAJ75AE3/TR13

Product Overview

• Belongs to: Diode
• Category: Electronic Component
• Use: Voltage Regulation and Protection
• Characteristics: High Surge Capability, Low Leakage Current
• Package: DO-214AC (SMA), Tape & Reel
• Essence: Provides voltage regulation and protection in electronic circuits
• Packaging/Quantity: 3000 units per reel

Specifications

• Voltage - Reverse Standoff (Typ): 75V
• Voltage - Breakdown (Min): 83.3V
• Voltage - Clamping (Max) @ Ipp: 121V
• Current - Peak Pulse (10/1000µs): 18.2A
• Power - Peak Pulse: 400W
• Type: Zener

Detailed Pin Configuration

The SMAJ75AE3/TR13 diode has a standard DO-214AC package with two pins. The anode is connected to pin 1, and the cathode is connected to pin 2.

Functional Features

• Provides transient voltage suppression for electronic circuits
• Protects sensitive components from voltage spikes
• Regulates voltage to prevent damage to downstream components

Advantages and Disadvantages

Advantages

• High surge capability
• Low leakage current
• Fast response time

Disadvantages

• Limited power dissipation capability
• May require additional heat sinking in high-power applications

Working Principles

The SMAJ75AE3/TR13 operates based on the principle of Zener breakdown. When the voltage across the diode exceeds its breakdown voltage, it conducts and clamps the voltage to protect the circuit.

Detailed Application Field Plans

The SMAJ75AE3/TR13 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: P6KE75CA

  • Voltage - Reverse Standoff (Typ): 75V
  • Voltage - Breakdown (Min): 83.3V
  • Voltage - Clamping (Max) @ Ipp: 121V
  • Current - Peak Pulse (10/1000µs): 18.2A
  • Power - Peak Pulse: 600W
  • Type: Zener

• Alternative Model 2: 1.5KE75CA

  • Voltage - Reverse Standoff (Typ): 75V
  • Voltage - Breakdown (Min): 83.3V
  • Voltage - Clamping (Max) @ Ipp: 121V
  • Current - Peak Pulse (10/1000µs): 18.2A
  • Power - Peak Pulse: 1500W
  • Type: Zener

In conclusion, the SMAJ75AE3/TR13 diode is a crucial component in electronic circuits, providing voltage regulation and protection. Its high surge capability and low leakage current make it suitable for a wide range of applications, although it may require additional heat sinking in high-power scenarios. Additionally, alternative models such as P6KE75CA and 1.5KE75CA offer similar functionality with varying power dissipation capabilities.