SMBJ4739A/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: Protecting sensitive electronic components from voltage spikes
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Voltage - Reverse Standoff (Typ): 43.6V
• Voltage - Breakdown (Min): 48.5V
• Voltage - Clamping (Max) @ Ipp: 70.1V
• Current - Peak Pulse (10/1000µs): 30.3A
• Power - Peak Pulse: 600W
• Type: Zener

Detailed Pin Configuration

The SMBJ4739A/TR13 has a simple 2-pin configuration with no specific pinout requirements.

Functional Features

• Provides transient voltage suppression for electronic circuits
• Fast response time to protect sensitive components
• Low clamping voltage ensures minimal impact on the protected circuit

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Fast response time
• Low clamping voltage

Disadvantages

• Limited peak pulse current handling capacity
• Requires careful consideration of placement in the circuit for optimal performance

Working Principles

The SMBJ4739A/TR13 operates by diverting excess voltage away from sensitive electronic components, thereby preventing damage due to voltage spikes. When the voltage exceeds the breakdown voltage, the diode conducts and clamps the voltage to a safe level.

Detailed Application Field Plans

The SMBJ4739A/TR13 is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMBJ4740A/TR13
• Alternative Model 2: SMBJ4741A/TR13
• Alternative Model 3: SMBJ4742A/TR13
• Alternative Model 4: SMBJ4743A/TR13
• Alternative Model 5: SMBJ4744A/TR13

These alternative models offer similar transient voltage suppression capabilities with varying voltage ratings to suit different application requirements.

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This content provides a comprehensive overview of the SMBJ4739A/TR13 diode, covering its basic information, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.