It comes in Receptacle, Pass Through packaging.Through Hole indicates that the device is mounted.To package the product, we use a Tube case.It's part of the Tiger Claw™ BCS Series.There are also other features, like 1ST PIN POLARIZED, to name a few.It runs at -55°C~125°C Operating Temperature.
BCS-121-L-D-PE-001 Features
Tiger Claw™ BCS series
BCS-121-L-D-PE-001 Applications
There are a lot of Samtec Inc. BCS-121-L-D-PE-001 Rectangular Connectors applications.