SMBJ75CA-13

Product Overview

The SMBJ75CA-13 belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are characterized by their fast response time, high surge capability, and low clamping voltage. The SMBJ75CA-13 is typically packaged in a surface mount format and is available in various quantities to suit different production needs.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Surge Protection in Electronic Circuits
• Characteristics: Fast Response Time, High Surge Capability, Low Clamping Voltage
• Package: Surface Mount
• Essence: Protecting Electronic Circuits from Voltage Surges
• Packaging/Quantity: Available in Tape and Reel Packaging, Quantities Vary

Specifications

• Part Number: SMBJ75CA-13
• Voltage - Reverse Standoff (Typ): 64.3V
• Voltage - Breakdown: 71.2V
• Clamping Voltage: 103V
• Peak Pulse Current: 30.6A
• Capacitance: 150pF
• Polarity: Unidirectional

Detailed Pin Configuration

The SMBJ75CA-13 TVS diode typically features a standard SMC (DO-214AB) package with two pins for surface mount installation. The pin configuration includes the anode and cathode connections, which are essential for proper circuit protection.

Functional Features

• Fast Response Time: Rapid reaction to voltage surges.
• High Surge Capability: Ability to handle large transient currents.
• Low Clamping Voltage: Limits the voltage across the protected circuit.

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronic components.
• Compact surface mount package for easy integration into circuit boards.
• Low clamping voltage ensures minimal impact on the protected circuit.

Disadvantages

• Limited peak pulse current compared to some higher-rated TVS diodes.
• May require additional circuitry for handling sustained overvoltage conditions.

Working Principles

The SMBJ75CA-13 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown level. This action effectively diverts the surge energy away from the sensitive components, protecting them from damage.

Detailed Application Field Plans

The SMBJ75CA-13 is widely used in various applications requiring surge protection, including: - Power Supplies - Communication Equipment - Industrial Control Systems - Automotive Electronics - Consumer Electronics

Detailed and Complete Alternative Models

• SMBJ5.0CA: Lower voltage rating for less demanding applications.
• SMBJ150CA: Higher voltage rating for increased surge protection capacity.
• SMBJ24CA: Medium voltage rating suitable for a wide range of applications.

In conclusion, the SMBJ75CA-13 transient voltage suppressor diode offers effective surge protection with its fast response time, high surge capability, and low clamping voltage. Its compact surface mount package and wide application field make it a versatile choice for safeguarding electronic circuits against voltage surges.

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