Southwest 212-511SF SuperSMA Female Connector | DC to 27GHz
Mfr. Part #: 212-511SF
Manufacturer: Southwest Microwave
Product Type: SuperSMA Female RF Connector
Frequency Range: DC to 27 GHz
Impedance: 50 Ohm
Mounting: 4-Hole .375" Square Flange
Pin Diameter: 0.015"
Gender: Female
Description: Southwest Microwave 212-511SF is a SuperSMA female RF connector with a 4-hole .375-inch square flange, designed for microwave applications up to 27 GHz and accepting a 0.015-inch center pin.
The Southwest Microwave 212-511SF is a high-performance SuperSMA female RF connector designed for microwave systems operating up to 27 GHz.
It uses a 4-hole .375-inch square flange mounting configuration and accepts a 0.015-inch pin diameter, making it suitable for compact RF and microwave modules that require reliable flange-mounted interconnections.
The SuperSMA series is designed for low VSWR, low RF leakage and reliable repeat mating, while maintaining compatibility with the standard SMA interface defined by MIL-STD-348.
Key Specifications
| Parameter | Specification |
|---|---|
| Mfr. Part # | 212-511SF |
| Manufacturer | Southwest Microwave |
| Series | SuperSMA |
| Connector Type | Female Jack |
| Frequency Range | DC to 27 GHz |
| Impedance | 50 Ω |
| Mounting Style | 4-Hole Flange |
| Flange Size | .375" Square |
| Accepted Pin Diameter | .015" |
| Flange Hole Diameter | 0.067" |
| Hermetic Seal Available | Yes |
| Interface | SMA / SuperSMA |
| Application | RF & Microwave Systems |
Typical Applications
The Southwest Microwave 212-511SF can be used in:
Microwave amplifiers
RF transceiver modules
Radar systems
Test and measurement equipment
Aerospace and defense electronics
Microwave communication systems
RF front-end modules
Laboratory microwave assemblies
212-511SF vs Similar Southwest Microwave Models
| Model | Pin Diameter | Flange Style |
|---|---|---|
| 212-510SF | .012" | 4-Hole .375" Square |
| 212-511SF | .015" | 4-Hole .375" Square |
| 212-507SF | .018" | 4-Hole .375" Square |
| 212-512SF | .020" | 4-Hole .375" Square |
| 212-513SF | .036" | 4-Hole .375" Square |



