The M50-9101042 is a connector from the M50 series featuring a 1.27mm pitch between rows. It is designed with a '42' finish code, indicating a copper alloy contact with a gold flash on the contact area and 100% tin on the tails, all over a nickel underplate. The connector is rated for a maximum current of 0.5A per contact and has a minimum insulation resistance of 5MΩ. Mechanically, it is rated for a durability of 100 operations, with a maximum insertion force of 1N per contact and a minimum withdrawal force of 0.15N per contact. This component operates over a temperature range of -20°C to +105°C, making it suitable for a variety of electronic applications requiring a reliable, compact connection.