The Molex 90119-2121 is a shrouded header designed for board-to-board connections in a variety of electronic applications. It forms a part of a connector system intended to provide reliable signal and power transfer between printed circuit boards. The shrouded design helps protect the pins from damage during handling and mating.

Applications

• Industrial Control Systems: Used in programmable logic controllers (PLCs), motor drives, and other industrial automation equipment.
• Telecommunications Infrastructure: Found in networking equipment such as routers, switches, and servers for board-to-board signal routing.
• Medical Devices: Employed in diagnostic equipment, patient monitoring systems, and other medical instruments requiring reliable connections.
• Automotive Electronics: Integrated into engine control units (ECUs), infotainment systems, and other automotive modules.
• Consumer Electronics: Utilized in appliances, gaming consoles, and other consumer products for internal board connections.

Features

• Shrouded Design: Protects pins from bending or damage during mating and handling, increasing reliability.
• High-Temperature Material: Constructed from materials capable of withstanding high operating temperatures.
• Polarization Features: Ensures correct mating and prevents accidental reverse connections.
• Through-Hole Mounting: Designed for secure mounting to printed circuit boards using through-hole soldering.
• Multiple Contact Options: Available with different numbers of contacts to suit various application needs.

Benefits

• Increased Reliability: Shrouded design protects pins, reducing the risk of damage and ensuring a reliable connection.
• Simplified Assembly: Through-hole mounting simplifies the assembly process, reducing manufacturing time and costs.
• Secure Mating: Polarization features prevent mismating, ensuring correct connection and preventing damage to the system.
• Durable Performance: High-temperature materials ensure reliable performance in demanding environments.
• Versatile Application: Suitable for a wide range of applications, providing a flexible and cost-effective connectivity solution.

Technical Specifications

The 90119-2121 connector typically uses a glass-filled nylon housing and tin-plated phosphor bronze contacts. It is designed for a specific voltage and current rating, and it typically operates within a temperature range of -40°C to +105°C. Pin spacing is typically a standard pitch like 2.54mm. Consult the Molex datasheet for precise values related to voltage, current, temperature range, and other electrical characteristics to ensure suitability for your intended use.