554266-6

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D-subminiature (D-Sub) connectors are versatile interconnect devices widely used in computer and telecom applications. The term “D-Sub” refers to a family of connectors characterized by their D-shaped housings. They are one of the most common and popular types of connectors.

The 554266-6 D-sub connector is a 9 pin female connector, with the following pin assignments:

• Pin 1: Ground
• Pin 2: Serial Receive Data (RXD)
• Pin 3: Serial Transmit Data (TXD)
• Pin 4: Reserved
• Pin 5: RTS (Req. to Send)
• Pin 6: CTS (Clear to Send)
• Pin 7: DTR (Data Terminal Ready)
• Pin 8: DSR (Data Set Ready)
• Pin 9: DCD (Data Carrier Detect)

The 554266-6 is typically used in applications requiring high performance and reliable connection of digital data streams, such as modems, and is compatible with popular communication protocols such as RS-232, RS-422, and RS-485.

The 554266-6 D-Sub connector is typically constructed of stamped or formed sheet metal parts, plated with nickel or pre-tinned (in cases where additional environmental sealing is required). The connector features a ‘delta-type’ shroud, with integral screws which ensure a robust, repeatable connection. It is also available with cable mount or surface mount options.

The 554266-6 D-Sub connector features a working voltage rating of 250V, and an operating temperature range of -40°C to +105°C, making it suitable for a wide range of applications. It is also RoHS compliant, ensuring compatibility with high-end production systems.

In conclusion, the 554266-6 D-Sub connector is a versatile and popular connector for various applications, featuring a robust design, superior performance, and excellent electrical properties. It is a great choice for applications requiring reliable, high-performance connections in challenging environments.

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