SMBJ5345AE3/TR13

Product Overview

• Category: Diode
• Use: Voltage suppression and transient protection
• Characteristics: Low clamping voltage, fast response time, compact package
• Package: SMB (DO-214AA)
• Essence: Transient voltage suppressor diode
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Voltage - Reverse Standoff (Typ): 48.4V
• Voltage - Breakdown (Min): 53.9V
• Clamping Voltage @ Ipp: 77.4V
• Peak Pulse Current: 10A
• Power Dissipation (Max): 600W
• Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The SMBJ5345AE3/TR13 has two pins: 1. Anode (A) - Connects to the positive side of the circuit 2. Cathode (K) - Connects to the negative side of the circuit

Functional Features

• Provides effective protection against voltage transients
• Fast response time ensures minimal damage to protected components
• Low clamping voltage limits voltage excursion during transient events

Advantages and Disadvantages

Advantages

• Compact size for space-constrained applications
• High surge capability
• Wide operating temperature range

Disadvantages

• Higher clamping voltage compared to some alternative models
• Limited peak pulse current handling compared to larger diodes

Working Principles

The SMBJ5345AE3/TR13 operates by diverting excess transient voltage away from sensitive components in a circuit. When a transient event occurs, the diode rapidly switches into its low-impedance state, providing a path for the transient current to bypass the protected components.

Detailed Application Field Plans

The SMBJ5345AE3/TR13 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMBJ5345AE3/TR13 include: - SMBJ5339B: Lower clamping voltage - SMBJ5366D: Higher peak pulse current handling - SMBJ5388F: Enhanced surge capability

This completes the entry for the SMBJ5345AE3/TR13, covering its basic information overview, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

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