電気の特性
Overview
DC power jack is a common connector used to receive direct current (DC) power, usually mounted in the device, either on a PCB or in the chassis. DC power jack is widely used in desktop, notebook, digital cameras, wireless routers, headphones, audio equipment or other electronic equipment that require stable power.
DC power jack has various diameters of center pin, which fits into the inner sleeve of the DC power plug. The most typical diameter of the center pin for DC power jack is 2.1 mm and 2.5 mm.
High current DC power jack is available, which can withstand up to 8A.
Specifications
·Type : DC power jack
·Gender: Jack
·Type: DC socket
·Pin diameter: 2.5 mm
·Current rating: 3A
·Voltage rating: 24VDC
·Mounting: Through hole
·Contact resistance: 30mΩ Max.
·Insulation resistance: 100MΩ Min. at 500VDC
·Withstanding voltage: 500VAC for 1 minute
·Operating temperature: -25°C to +70°C
·Storage temperature: -25°C to +85°C
·Insertion and withdrawal force: 2.94N ~ 29.4N (0.3kgf ~ 3kgf)
Materials
·Pin: Copper alloy H59, nickel plated
·Curve piece: C2680 t=0.4, Sn plated
·Spring: C5191 t=0.3, Sn plated
·Flat piece: C2680 t=0.4, Sn plated
·Housing: PBT 4815, UL94V-0 black
·Cover: PBT 4815, UL94V-0 black