SMAJ33AE3/TR13

Product Overview

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

Specifications

• Voltage - Breakdown: 33V
• Power (Watts): 400W
• Polarity: Unidirectional
• Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The SMAJ33AE3/TR13 diode has two pins in a standard DO-214AC package.

Functional Features

• Fast response time to transient over-voltage events
• Low clamping voltage
• High surge capability

Advantages and Disadvantages

Advantages

• Protects sensitive electronic components from voltage spikes
• Fast reaction time
• Low leakage current

Disadvantages

• Limited power dissipation capability
• Unidirectional protection only

Working Principles

The SMAJ33AE3/TR13 operates by diverting excess voltage away from sensitive components, thereby protecting them from damage. When the voltage exceeds the breakdown voltage of 33V, the diode conducts, shunting the excess current to ground.

Detailed Application Field Plans

This diode is commonly used in electronic circuits to protect against voltage transients caused by lightning, ESD, or inductive load switching. It is widely employed in telecommunications equipment, industrial control systems, and automotive electronics.

Detailed and Complete Alternative Models

• Alternative Model 1: P6KE33CA
  • Category: Diode
  • Use: Voltage clamping
  • Characteristics: 33V breakdown voltage, 600W power rating
• Alternative Model 2: 1.5KE33A
  • Category: Diode
  • Use: Voltage clamping
  • Characteristics: 33V breakdown voltage, 1500W power rating

In conclusion, the SMAJ33AE3/TR13 is a vital component for protecting electronic circuits from voltage transients, offering fast response times and low leakage current. Its application spans across various industries, and it can be substituted with alternative models such as P6KE33CA and 1.5KE33A.