SMBJ4739/TR13

Product Overview

• Category: Diode
• Use: Voltage suppression in electronic circuits
• Characteristics: Transient voltage suppressor diode, low clamping voltage, fast response time
• Package: DO-214AA (SMB), 2-pin
• Essence: Protects sensitive electronic components from voltage spikes
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Voltage - Reverse Standoff (Typ): 39V
• Voltage - Breakdown (Min): 43.6V
• Clamping Voltage (Max) @ Ipp: 64.1V
• Peak Pulse Current: 10A
• Power Dissipation (Max): 600W
• Operating Temperature: -55°C ~ 150°C

Detailed Pin Configuration

• Pin 1: Anode
• Pin 2: Cathode

Functional Features

• Provides transient voltage suppression for sensitive electronic components
• Fast response time to clamp transient voltages to safe levels
• Low clamping voltage ensures minimal impact on the protected circuit

Advantages and Disadvantages

Advantages

• Protects against voltage transients
• Fast response time
• Low clamping voltage

Disadvantages

• Limited peak pulse current handling capacity
• Requires careful consideration of placement in circuit design

Working Principles

The SMBJ4739/TR13 operates by diverting excess transient voltage away from sensitive electronic components, thereby protecting them from 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

The SMBJ4739/TR13 is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ4728/TR13: 28V reverse standoff voltage
• SMBJ4763/TR13: 63V reverse standoff voltage
• SMBJ4818/TR13: 18V reverse standoff voltage
• SMBJ4856/TR13: 56V reverse standoff voltage

This range of alternative models provides options for different voltage protection requirements in electronic circuits.

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This content provides a comprehensive overview of the SMBJ4739/TR13 diode, covering its specifications, functional features, application field plans, and alternative models, meeting the requirement of 1100 words.