SMBJ8.5CA-E3/5B

Product Overview

The SMBJ8.5CA-E3/5B 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, making them essential for ensuring the reliability and longevity of electronic devices. The SMBJ8.5CA-E3/5B exhibits characteristics such as high surge capability, low clamping voltage, and fast response time. It is typically available in a compact package, making it suitable for various applications where space is limited. Each package contains a specific quantity of diodes, providing convenience for different production requirements.

Specifications

• Part Number: SMBJ8.5CA-E3/5B
• Category: Transient Voltage Suppressor Diode
• Voltage Rating: 8.5V
• Peak Pulse Power: 600W
• Package Type: DO-214AA (SMB)
• Quantity per Package: 5000 units

Detailed Pin Configuration

The SMBJ8.5CA-E3/5B TVS diode features a standard DO-214AA (SMB) package with two pins. Pin 1 is the cathode, while pin 2 is the anode.

Functional Features

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

Advantages and Disadvantages

Advantages

• Reliable surge protection for sensitive electronics
• Fast response time
• Compact package for space-constrained applications

Disadvantages

• Clamping voltage may be relatively higher compared to some alternative models
• Limited to a maximum voltage rating of 8.5V

Working Principles

The SMBJ8.5CA-E3/5B operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMBJ8.5CA-E3/5B is widely used in various electronic systems, including: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative TVS diode models that can be considered as substitutes for the SMBJ8.5CA-E3/5B include: - SMAJ8.5A - P4SMA8.5A - SMCJ8.5A

These alternatives offer similar transient voltage suppression capabilities with varying voltage ratings and package sizes, providing flexibility for different design requirements.

In conclusion, the SMBJ8.5CA-E3/5B TVS diode is a crucial component for protecting electronic circuits from voltage transients. Its fast response time, high surge capability, and compact package make it a preferred choice for various applications in the electronics industry.

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