PE3W14590 is a SMA female to BNC male cable using RG141 coax. This Pasternack SMA female to BNC male cable assembly uses a 50 Ohm SMA for connector 1 and a 50 Ohm BNC for connector 2.
Our female SMA to male BNC cable assembly uses a flexible cable type that is 50 Ohm. Pasternack PE3W14590 SMA female to BNC male cable assembly is constructed with RG141 coax.