SMBJ7.5CA-M3/5B

Product Overview

The SMBJ7.5CA-M3/5B belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are widely used for surge protection in electronic circuits, offering characteristics such as high surge capability, fast response time, and low clamping voltage. The SMBJ7.5CA-M3/5B is typically available in a compact package, making it suitable for various applications where space is limited. It is commonly used to protect sensitive electronic components from voltage transients and surges.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Surge protection in electronic circuits
• Characteristics: High surge capability, fast response time, low clamping voltage
• Package: SMB (DO-214AA) package
• Essence: Protecting sensitive electronic components from voltage transients
• Packaging/Quantity: Available in tape and reel packaging with quantities varying based on supplier and order size

Specifications

• Part Number: SMBJ7.5CA-M3/5B
• Peak Power Dissipation: 600W
• Breakdown Voltage: 7.5V
• Operating Voltage: 6.4V
• Maximum Reverse Standoff Voltage: 6.4V
• Clamping Voltage: 10.3V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ7.5CA-M3/5B TVS diode typically features two pins for connection. The pin configuration includes the anode and cathode, which are essential for proper installation and functionality within electronic circuits.

Functional Features

• Surge Protection: Provides effective protection against voltage transients and surges.
• Fast Response Time: Rapidly responds to transient voltage spikes, safeguarding connected components.
• Low Clamping Voltage: Limits the voltage across the protected circuit during a transient event, minimizing potential damage.

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronic components
• Fast response time ensures quick suppression of transient events
• Low clamping voltage helps prevent damage to connected devices

Disadvantages

• May exhibit limitations in handling sustained overvoltage conditions
• Requires careful consideration of reverse standoff voltage to ensure compatibility with specific applications

Working Principles

The SMBJ7.5CA-M3/5B TVS diode operates by diverting excessive transient current away from sensitive electronic components when a voltage surge occurs. This is achieved through its ability to rapidly switch into a low impedance state, effectively shunting the excess energy to ground and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ7.5CA-M3/5B is commonly utilized in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Consumer Electronics: Safeguarding sensitive components in electronic devices from power surges - Automotive Electronics: Providing surge protection for vehicle electrical systems - Industrial Control Systems: Ensuring reliability by mitigating the impact of voltage transients

Detailed and Complete Alternative Models

• SMBJ5.0A-M3/5B: Similar TVS diode with a lower breakdown voltage of 5.0V
• SMBJ12A-M3/5B: TVS diode with a higher breakdown voltage of 12V, suitable for applications requiring higher voltage protection

In conclusion, the SMBJ7.5CA-M3/5B TVS diode offers effective surge protection with its high surge capability, fast response time, and low clamping voltage. While it is essential for safeguarding sensitive electronic components, careful consideration of its limitations and compatibility with specific applications is necessary for optimal performance.

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