MK 251 52 G

Headers, Male Pins Overview

The MK 251 52 G is a precision-engineered rectangular PCB connector header manufactured by Fischer Elektronik. It features 52 positions with a 0.100" (2.54mm) pitch, designed for through-hole soldering. The contacts are gold-plated brass alloy pins with a diameter of 0.5 mm, ensuring reliable electrical connections. Rated for 1.5A current and 60VDC voltage, it operates within a temperature range of -40°C to 163°C. The connector utilizes UL94 V-0 rated insulation and offers high-precision contact geometry for secure mating.

Headers, Male Pins Feature Summary

• Precision 0.5 mm diameter solder and plug pins ensure stable mechanical and electrical performance in rectangular PCB connections.
• Gold-plated CuZn-alloy contacts provide corrosion resistance and low contact impedance for signal integrity.
• Through-hole mounting design facilitates robust attachment to printed circuit boards with standard 2.54 mm spacing.

Headers, Male Pins Applications

• High-density electronic assemblies requiring precise pin alignment
• Industrial control systems utilizing rectangular PCB headers
• Test and measurement equipment interfaces

Headers, Male Pins Procurement Notes

Verify the specific part number MK 251 52 G against official Fischer Elektronik documentation to confirm contact count and plating specifications. Ensure compatibility with mating connectors regarding pin diameter and pitch. Check for any ordering suffixes that may indicate variations in packaging or material properties, as these details are critical for procurement accuracy.

Headers, Male Pins Selection Notes

Select this component when a 52-position through-hole header with 0.5 mm precision pins is required. Consider the 2.54 mm pitch and dual-row configuration for board layout constraints. Evaluate the thermal and current ratings against application demands. Confirm that the gold plating thickness meets environmental durability requirements for the intended operating conditions.

Headers, Male Pins Part Context

The MK 251 series represents Fischer Elektronik's line of precision male headers designed for rectangular PCB connections. These connectors are characterized by their small 0.5 mm pin diameter, which allows for high density in compact designs. The series is widely used in applications demanding reliable interconnects with minimal signal loss and high mechanical stability.

Headers, Male Pins FAQ

What is the contact material for the MK 251 52 G?

The contacts are made from a CuZn-alloy (brass) base with a gold plating finish.

Does the MK 251 52 G support surface mount technology?

No, the MK 251 52 G is designed for through-hole soldering onto the PCB.