SMBJ14CAHE3/5B

Product Overview

The SMBJ14CAHE3/5B belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMBJ14CAHE3/5B is known for its high reliability, fast response time, and compact package, making it suitable for a wide range of applications.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High reliability, fast response time
• Package: SMB (DO-214AA)
• Essence: Silicon-based transient voltage suppressor diode
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Peak Power Dissipation: 600W
• Breakdown Voltage: 14V
• Operating Voltage: 12.1V
• Clamping Voltage: 19.9V
• Peak Pulse Current: 30A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ14CAHE3/5B follows the standard pin configuration for SMB package diodes, with two leads for connection.

Functional Features

• Fast response time to transient events
• Low clamping voltage to protect downstream components
• High peak pulse current capability for robust protection

Advantages and Disadvantages

Advantages

• Reliable protection against voltage spikes
• Compact package size
• Wide operating temperature range

Disadvantages

• Limited breakdown voltage compared to higher-rated diodes
• May require parallel or series connection for higher voltage protection

Working Principles

The SMBJ14CAHE3/5B operates by diverting excess transient voltage away from sensitive components, thereby limiting the voltage across the protected circuit. When a transient event occurs, the diode rapidly conducts, providing a low-impedance path for the excess energy to be dissipated.

Detailed Application Field Plans

The SMBJ14CAHE3/5B is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ12A: Similar characteristics with slightly lower breakdown voltage
• SMBJ15CA: Higher breakdown voltage for increased protection
• SMBJ14C: Comparable specifications with different package options

In conclusion, the SMBJ14CAHE3/5B transient voltage suppressor diode offers reliable protection in a compact package, making it a versatile choice for various electronic applications.

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