A pin header (or simply header) is a form of electrical connector, often associated with ribbon cable connectors. It consists of one or more rows of pins[1] typically spaced 0.1 inches (2.54 mm) apart, but sometimes 2 millimetres (0.079 in) or 0.05 inches (1.27 mm) is used as well.

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Part No : ACNPH410138-005
Name : PIN HEADER MALE 2x5P PITCH 2.54x2.54mm DIP H14.42mm
Discription :
1.　CONTACT RESISTANCE: 30mΩ Max.　
2.　INSULATION RESISTANCE: 1000MΩ Min.　
3.　DIELECTRIC WITHSTANDING VOLTAGE: AC 500V PER MINUTE.　
4.　OPERATING TEMPERATURE: -40°C ~ +105°C.　
Drawing download

Part No : ACNPH410139-005
Name : PIN HEADER MALE 2x5P PITCH 2.54x2.54mm DIP H14.42mm
Discription :
1.　CONTACT RESISTANCE: 30mΩ Max.　
2.　INSULATION RESISTANCE: 1000MΩ Min.　
3.　DIELECTRIC WITHSTANDING VOLTAGE: AC 500V PER MINUTE.　
4.　OPERATING TEMPERATURE: -40°C ~ +105°C.　
Drawing download