SMDJ5.0A-HRA

Product Overview

The SMDJ5.0A-HRA belongs to the category of surface mount transient voltage suppressor diodes. These diodes are widely used for surge protection in electronic circuits, offering characteristics such as high reliability, fast response time, and low clamping voltage. The SMDJ5.0A-HRA is typically used to protect sensitive electronic components from voltage transients induced by lightning, ESD (electrostatic discharge), and other electrical disturbances. This diode is packaged in a compact surface mount package, making it suitable for use in various electronic devices.

Basic Information

• Category: Surface Mount Transient Voltage Suppressor Diode
• Use: Surge protection in electronic circuits
• Characteristics: High reliability, fast response time, low clamping voltage
• Package: Surface mount
• Essence: Protecting sensitive electronic components from voltage transients
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Voltage Rating: 5.0V
• Peak Pulse Power: 1500W
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-214AB (SMC)

Detailed Pin Configuration

The SMDJ5.0A-HRA follows the standard pin configuration for surface mount diodes, with two terminals for connection to the circuit board. The pinout configuration is as follows: 1. Anode (A) 2. Cathode (K)

Functional Features

• Fast response time to transient voltage spikes
• Low clamping voltage to protect downstream components
• High surge current capability for effective transient suppression

Advantages and Disadvantages

Advantages

• Reliable surge protection for sensitive electronic components
• Compact surface mount package for easy integration into circuit designs
• Fast response time helps in minimizing damage from voltage transients

Disadvantages

• Limited power dissipation capability compared to larger through-hole diodes
• May require additional heat sinking for high-power applications

Working Principles

The SMDJ5.0A-HRA operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from the protected circuit when a transient event occurs. This action effectively clamps the voltage to a safe level, protecting the downstream components from damage.

Detailed Application Field Plans

The SMDJ5.0A-HRA finds extensive application in various electronic systems, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

• SMDJ6.0A-HRA: Higher voltage rating for increased protection
• SMDJ5.0CA-HRA: Bi-directional transient voltage suppression
• SMDJ5.0A-HRAT5: Tape and reel packaging for automated assembly

In conclusion, the SMDJ5.0A-HRA is a crucial component in safeguarding electronic circuits from voltage transients, offering reliable surge protection and fast response time. Its compact size and high surge current capability make it an ideal choice for various electronic applications.

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