SMBJ22CAHE3/5B

Product Overview

The SMBJ22CAHE3/5B belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are designed to protect sensitive components from voltage spikes and transients by diverting excess current away from the protected circuit. The SMBJ22CAHE3/5B 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: Surge Protection in Electronic Circuits
• Characteristics: High Reliability, Fast Response Time
• Package: SMB (DO-214AA)
• Essence: TVS Diode for Surge Protection
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 600 W
• Breakdown Voltage: 22 V
• Operating Voltage: 19.9 V
• Reverse Standoff Voltage: 22 V
• Clamping Voltage: 35.5 V
• Peak Pulse Current: 16.7 A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ22CAHE3/5B follows the standard pin configuration for SMB package diodes, with two leads for connection to the circuit board. The anode is typically connected to the positive side of the circuit, while the cathode is connected to the ground or negative side.

Functional Features

• Fast Response Time: The SMBJ22CAHE3/5B offers rapid response to voltage transients, providing effective protection to sensitive components.
• High Reliability: This diode is designed for long-term reliability, ensuring continuous protection against surge events.
• Compact Package: The SMB package allows for space-efficient integration into various electronic designs.

Advantages and Disadvantages

Advantages

• Effective Surge Protection
• Fast Response Time
• High Reliability
• Compact Package

Disadvantages

• Limited to Low Voltage Applications
• Requires Proper Heat Dissipation in High Power Situations

Working Principles

When a voltage transient occurs, the SMBJ22CAHE3/5B diode conducts excess current to divert it away from the protected circuit. This action effectively clamps the voltage to a safe level, preventing damage to sensitive components. The diode returns to its non-conducting state once the transient event subsides, ready to provide protection for future occurrences.

Detailed Application Field Plans

The SMBJ22CAHE3/5B is widely used in various electronic systems and equipment, including: - Power Supplies - Communication Systems - Industrial Control Systems - Automotive Electronics - Consumer Electronics

Detailed and Complete Alternative Models

• SMBJ10A: 10 V Breakdown Voltage
• SMBJ18CA: 18 V Breakdown Voltage
• SMBJ28C: 28 V Breakdown Voltage
• SMBJ36A: 36 V Breakdown Voltage

In conclusion, the SMBJ22CAHE3/5B transient voltage suppressor diode offers reliable surge protection for a wide range of electronic applications. With its fast response time, high reliability, and compact package, it is a valuable component in safeguarding sensitive circuits from voltage transients and surges.

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