SMBJ22CA-M3/5B

Product Overview

The SMBJ22CA-M3/5B 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 SMBJ22CA-M3/5B is characterized by its high surge capability, low clamping voltage, and fast response time. It is available in a compact package and is essential for safeguarding electronic circuits from overvoltage events. The diodes are typically packaged in tape and reel format, with quantities varying based on the manufacturer's specifications.

Specifications

• Part Number: SMBJ22CA-M3/5B
• Category: Transient Voltage Suppressor Diode
• Voltage Rating: 22V
• Package Type: DO-214AA (SMB)
• Peak Power Dissipation: 600W
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ22CA-M3/5B follows the standard pin configuration for DO-214AA (SMB) packages, with two pins for connection to the circuit.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the circuit.
• High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact package size

Disadvantages

• Limited to specific voltage ratings
• May require additional circuitry for comprehensive protection

Working Principles

The SMBJ22CA-M3/5B operates by diverting excessive transient current away from sensitive components when a voltage spike occurs. This is achieved through the use of a semiconductor junction that rapidly conducts when the voltage exceeds the diode's threshold.

Detailed Application Field Plans

The SMBJ22CA-M3/5B finds extensive application in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ5.0A: 5V rating, similar package and characteristics
• SMBJ10A: 10V rating, suitable for lower voltage applications
• SMBJ33A: 33V rating, higher voltage protection capability

In conclusion, the SMBJ22CA-M3/5B transient voltage suppressor diode offers effective protection against voltage transients in a compact and reliable package. Its fast response time and high surge capability make it an ideal choice for a wide range of electronic applications.

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