SMCJ40AE3/TR13

Product Overview

Category: Diode
Use: Voltage clamping
Characteristics: Transient voltage suppressor diode
Package: DO-214AB (SMC)
Essence: Protects sensitive electronic devices from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 40V
• Clamping Voltage: 64.5V
• Operating Temperature Range: -55°C to +150°C
• Forward Voltage Drop: 0.6V at 1A

Detailed Pin Configuration

The SMCJ40AE3/TR13 has two pins in a standard DO-214AB package.

Functional Features

• Provides transient voltage suppression for electronic circuits
• Fast response time to clamp transient voltages
• Low clamping voltage to protect sensitive components

Advantages and Disadvantages

Advantages: - High peak pulse power handling capability - Fast response time - Low incremental surge resistance

Disadvantages: - Higher clamping voltage compared to some alternative models - Limited breakdown voltage

Working Principles

The SMCJ40AE3/TR13 operates by diverting excess current away from sensitive components when a transient voltage spike occurs. It acts as a voltage-triggered switch, rapidly conducting when the voltage exceeds the clamping voltage.

Detailed Application Field Plans

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

Detailed and Complete Alternative Models

• Alternative Model 1: P6SMB36CA
  • Category: Diode
  • Breakdown Voltage: 36V
  • Peak Pulse Power: 600W
  • Package: DO-214AA
• Alternative Model 2: 1.5KE39CA
  • Category: Diode
  • Breakdown Voltage: 39V
  • Peak Pulse Power: 1500W
  • Package: DO-201

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