Description
SMA: Sub‑Miniature A connector, standard RF coax connector type. F: Female, i.e. jack type. SM‑250: This refers to a specific cable type, likely 50 Ω, with certain dimensions. (Often these designations “SM‑250” / “SPF‑250” / “SPP‑250” etc refer to more rugged or higher power‐capacity flexible coax cables.) For example, there are “SPP‑250‑LLPL” etc. pasternack.com +1 SOLDER: This means the connector is meant to be soldered (onto cable or PCB / via leads), not crimped. SHORT: This suggests a short body / short shell version to reduce protrusion or for tight spaces. Usually, connectors aren’t always described as “short” explicitly, so you’ll want to check the physical dimensions.
Other Specifications
| Operating Temp : | -40℃~+85℃ |
| ≤3mΩ Outer Contact : | ≤2.5mΩ |
| Dielectric Resistance : | ≥5000MΩ |
| VSWR : | 1.15:1 (Max) |
| Impedance : | 50Ω |






