SMAJ188AHE3/61

Product Overview

The SMAJ188AHE3/61 belongs to the category of semiconductor devices and is specifically a part of the family of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMAJ188AHE3/61 is designed to provide robust protection for various electronic circuits, offering characteristics such as high surge capability, low clamping voltage, and fast response time. It is typically packaged in a small, surface-mount package, making it suitable for compact electronic designs.

Basic Information

• Category: Semiconductor Devices
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: Surface-mount package
• Essence: Transient voltage suppression
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Part Number: SMAJ188AHE3/61
• Voltage Rating: 188V
• Peak Pulse Power: 400W
• Operating Temperature Range: -55°C to +150°C
• Mounting Type: Surface Mount
• Package / Case: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ188AHE3/61 typically features a standard DO-214AC (SMA) package with two pins. Pin 1 is the anode, while pin 2 is the cathode.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage spikes and transients.
• Fast Response Time: Rapidly clamps transient voltages to safe levels.
• High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact surface-mount package

Disadvantages

• Limited power dissipation capability compared to larger devices
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMAJ188AHE3/61 operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively clamps the transient voltage to a safe level, preventing damage to sensitive electronic components.

Detailed Application Field Plans

The SMAJ188AHE3/61 finds extensive use in various applications requiring protection against voltage transients. Some common application fields include: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P6KE200CA
  • Voltage Rating: 200V
  • Peak Pulse Power: 600W
  • Package / Case: DO-15
• Alternative Model 2: SMBJ5.0A
  • Voltage Rating: 5.0V
  • Peak Pulse Power: 600W
  • Package / Case: DO-214AA (SMB)

In summary, the SMAJ188AHE3/61 transient voltage suppressor diode offers effective protection against voltage spikes and transients, making it a crucial component in safeguarding sensitive electronic circuits across various industries.

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