SMCJ90CA-M3/57T Encyclopedia Entry

Product Overview

The SMCJ90CA-M3/57T belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic devices from voltage spikes and transients. The SMCJ90CA-M3/57T is known for its high surge capability, low clamping voltage, and fast response time. It is typically available in a package with characteristics that make it suitable for various applications.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: SMC (DO-214AB), SMA Flat Lead
• Essence: Safeguarding electronic devices from voltage fluctuations
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

The SMCJ90CA-M3/57T diode has the following specifications: - Peak Power Dissipation: 1500W - Breakdown Voltage: 90V - Operating Voltage: 77.4V - Maximum Clamping Voltage: 124V - Peak Pulse Current: 26.8A - Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ90CA-M3/57T diode has a standard pin configuration with two leads for connection. The anode and cathode terminals are clearly marked for easy identification during installation.

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 protected circuitry.
• High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• High surge capability

Disadvantages

• Higher cost compared to traditional diodes
• Requires careful consideration of reverse leakage current in certain applications

Working Principles

The SMCJ90CA-M3/57T operates by diverting excessive transient current away from sensitive components. When a voltage spike occurs, the diode rapidly conducts, providing a low-impedance path for the transient energy to be dissipated, thus protecting the connected circuitry.

Detailed Application Field Plans

The SMCJ90CA-M3/57T diode finds extensive use in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Power Supplies: Safeguarding power supply units from voltage transients - Automotive Electronics: Shielding vehicle electronics from electrical disturbances - Industrial Control Systems: Ensuring reliability of control systems in industrial environments

Detailed and Complete Alternative Models

For users seeking alternative models, the following options can be considered: - 1. P6KE100CA: Similar specifications with axial lead package - 2. SMBJ90CA: Surface mount diode with lower profile package - 3. 1.5SMC90CA: Higher power dissipation capability for more demanding applications

In conclusion, the SMCJ90CA-M3/57T transient voltage suppressor diode offers reliable protection against voltage transients and spikes, making it an essential component in various electronic systems.

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