Encyclopedia Entry: 540746-002-00

Product Information Overview

Category: Electronic Component
Use: Circuit Board Connector
Characteristics: High-speed data transmission, compact design
Package: Surface Mount Technology (SMT)
Essence: Ensures reliable connection between circuit boards
Packaging/Quantity: Reel packaging, 1000 units per reel

Specifications

• Model Number: 540746-002-00
• Type: Male Header Connector
• Number of Pins: 40
• Pitch: 2.54mm
• Current Rating: 1A
• Voltage Rating: 100V
• Contact Material: Phosphor Bronze
• Contact Plating: Gold over Nickel
• Insulator Material: High-Temperature Thermoplastic

Detailed Pin Configuration

The 540746-002-00 male header connector consists of 40 pins arranged in two rows. Each pin is numbered and corresponds to a specific function or signal. The pin configuration is as follows:

Pin 1: VCC Pin 2: GND Pin 3: Data 0 Pin 4: Data 1 ... Pin 39: Data 36 Pin 40: Data 37

Functional Features

• High-speed Data Transmission: The 540746-002-00 connector is designed to support high-speed data transfer rates, making it suitable for applications requiring fast and reliable communication.
• Compact Design: With its small form factor and surface mount package, this connector offers space-saving benefits, allowing for efficient use of PCB real estate.

Advantages and Disadvantages

Advantages: - Reliable Connection: The connector ensures a secure and stable connection between circuit boards, minimizing the risk of signal loss or interruption. - Easy Integration: Its surface mount package simplifies the assembly process, enabling easy integration into PCB designs. - High-Speed Performance: The connector's design and materials allow for high-speed data transmission, meeting the demands of modern electronic devices.

Disadvantages: - Limited Pin Count: With only 40 pins, this connector may not be suitable for applications requiring a higher number of connections. - SMT Assembly Complexity: Surface mount technology requires specialized equipment and expertise for proper assembly, which may increase production costs.

Working Principles

The 540746-002-00 male header connector functions by providing electrical connectivity between two circuit boards. It achieves this through its pin configuration, where each pin corresponds to a specific signal or function. When properly soldered onto a PCB, the connector establishes a reliable connection, allowing for the transfer of data or power between the connected boards.

Detailed Application Field Plans

The 540746-002-00 connector finds applications in various electronic devices and systems, including:

1. Computer Motherboards: Used to connect expansion cards, such as graphics cards or network adapters, to the motherboard.
2. Consumer Electronics: Enables connectivity between different modules within smartphones, tablets, or gaming consoles.
3. Industrial Control Systems: Facilitates communication between control boards, sensors, and actuators in automation and monitoring systems.
4. Automotive Electronics: Connects various electronic components in vehicles, such as infotainment systems, engine control units, or sensor arrays.

Detailed and Complete Alternative Models

1. Model: 540746-001-00
   Specifications: Same as 540746-002-00, but with 20 pins instead of 40.

2. Model: 540746-003-00
   Specifications: Same as 540746-002-00, but with 60 pins instead of 40.

3. Model: 540746-004-00
   Specifications: Same as 540746-002-00, but with a higher current rating of 2A.

4. Model: 540746-005-00
   Specifications: Same as 540746-002-00, but with a lower pitch of 1.27mm.

These alternative models provide options for different pin counts, current ratings, and pitches, allowing for flexibility in design and application requirements.

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