SMBJ188AHE3/52

Product Overview

The SMBJ188AHE3/52 belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are widely used for protecting sensitive electronics from voltage spikes and transients. The SMBJ188AHE3/52 is known for its high surge capability, low clamping voltage, and fast response time. It is typically available in a DO-214AA (SMB) package and is designed to be used across various applications where protection against voltage surges is critical.

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: DO-214AA (SMB)
• Essence: Safeguarding sensitive electronics
• Packaging/Quantity: Typically available in reels or tubes with varying quantities

Specifications

• Peak Power Dissipation: 600W
• Breakdown Voltage Range: 207V to 229V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ188AHE3/52 typically consists of two pins, with the anode and cathode connections clearly marked on the DO-214AA (SMB) package.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltage to a safe level
• Fast Response Time: Rapid reaction to voltage spikes for enhanced protection
• High Surge Capability: Capable of withstanding high surge currents without degradation

Advantages and Disadvantages

Advantages

• Effective protection against voltage surges
• Fast response time ensures minimal impact on the protected circuit
• High surge capability provides robust protection

Disadvantages

• May exhibit some leakage current in normal operating conditions
• Sensitive to reverse polarity connection

Working Principles

The SMBJ188AHE3/52 operates based on the principle of avalanche breakdown. When a voltage surge occurs, the diode rapidly conducts, diverting the excess energy away from the sensitive components. This action effectively limits the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ188AHE3/52 finds extensive use in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Industrial Control Systems: Safeguarding control systems from power line transients - Automotive Electronics: Shielding automotive electronics from voltage spikes

Detailed and Complete Alternative Models

• 1. SMAJ188A: Similar characteristics but in a SMA package
• 2. P6KE200A: Offers comparable surge capability in a different package
• 3. 1.5SMC220CA: Provides alternative form factor with similar voltage clamping characteristics

In conclusion, the SMBJ188AHE3/52 transient voltage suppressor diode offers robust protection against voltage surges and transients, making it an essential component in various electronic systems.

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