MK 251 90 G

$23.58

Description：Solder and plug pins, D0.5 mm
Series：MK 251
Mfr：Fischer Elektronik
Package：Tube

SKU:6b3b5612b4a6 Category: Headers, Male Pins Brand: Fischer Elektronik

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Product introduction

MK 251 90 G is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Fischer Elektronik. Its product description is Solder and plug pins, D0.5 mm. Review the specifications below when checking this part for your BOM.

Headers, Male Pins specifications for MK 251 90 G

Description：Solder and plug pins, D0.5 mm
Series：MK 251
Mfr：Fischer Elektronik
Package：Tube
Connector Type：Header
Contact Type：Male Pin
Pitch - Mating：0.100" (2.54mm)
Number of Positions：90
Number of Rows：2
Row Spacing - Mating：0.100" (2.54mm)
Number of Positions Loaded：All
Style：Board to Board or Cable
Shrouding：Unshrouded
Mounting Type：Through Hole
Termination：Solder
Fastening Type：Push-Pull
Contact Length - Mating：0.157" (4.00mm)
Contact Length - Post：0.114" (2.90mm)
Overall Contact Length：-
Insulation Height：0.098" (2.50mm)
Contact Shape：Circular
Contact Finish - Mating：Gold
Contact Finish Thickness - Mating：7.87µin (0.200µm)
Contact Finish - Post：Gold
Contact Material：Copper Zinc
Insulation Material：Polyamide (PA46), Nylon 4/6, Glass Filled
Features：Rectangular PCB Connection
Operating Temperature：-40°C ~ 163°C
Material Flammability Rating：UL94 V-0
Insulation Color：Black
Current Rating (Amps)：1.5A
Voltage Rating：60VDC

Headers, Male Pins datasheet and documents for MK 251 90 G

MK 251 90 G

Headers, Male Pins Overview

The MK 251 90 G is a male pin header manufactured by Fischer Elektronik, designed for rectangular printed circuit board connections. This component features 90 contacts arranged in a dual-row configuration with a 2.54 mm pitch. The pins are constructed from CuZn alloy and utilize a gold-plated surface finish to ensure reliable signal transmission. It employs a through-hole termination method and includes a push-pull fastening type for secure attachment.

Headers, Male Pins Feature Summary

Precision-engineered solder and plug pins designed for reliable rectangular PCB connections
Gold-plated contact surface finish on CuZn alloy material
Push-pull fastening mechanism for secure mounting

Headers, Male Pins Applications

Rectangular PCB connections
Board-to-board interconnects
Wire-to-board assemblies

Headers, Male Pins Procurement Notes

Verify the specific part number against official Fischer Elektronik documentation to confirm contact count, pitch, and termination style. Ensure compatibility with mating connectors regarding pin length and insulation height. Check for RoHS compliance status if required by project specifications. Confirm that the gold plating thickness meets application requirements for durability and conductivity.

Headers, Male Pins Selection Notes

Select this component when a high-density 90-contact male header is required for rectangular board interfaces. The 2.54 mm pitch ensures standard spacing compatibility. Consider the push-pull fastening feature for applications requiring secure mechanical retention. Verify that the through-hole termination method aligns with the target PCB manufacturing capabilities and design constraints.

Headers, Male Pins Part Context

The MK 251 series represents Fischer Elektronik's line of precision male headers. These components are engineered for robust electrical connectivity in compact electronic assemblies. The 90 G variant specifically denotes a 90-position configuration with gold-plated contacts, distinguishing it from other series members with different contact counts or finishes.