DB9 Female Welded Connector is the most common type of electrical connector. DB 9 connector is part of the D-sub miniature (D-sub) connector plug and socket family for computer and communication devices. DB-9 pins are arranged in rows of two, as one five-pin row above a four-pin row.

Connector Type DB-9
Connector Female
Voltage Rating (V) 250V AC
Current Rating (A) 5
Insulation Resistance (MΩ) 1000
Contact Resistance 20mΩ
Operating Temperature Range (°C) -55 to 125
Material Metal and plastic
Length (mm) 30
Width (mm) 12
Height (mm) 15
Weight (gm) 3