19270-01G Southwest 1.0mm Connector 110GHz | Price & RFQ
Manufacturer Part Number: 19270-01G
Connector Series: 1.0 mm / W
Connector Gender: Plug / Male
Cable Type: .047-inch solid-core cable
Termination Style: Direct solder
Frequency Options: Up to 125 GHz
The Southwest Microwave 19270-01G is a precision 1.0 mm plug/male direct solder cable connector designed for .047-inch solid-core microwave cable.
The official product page lists frequency grades of 18, 27, 36, 40, 50, 67, 110 and 125 GHz, making the 19270-01G suitable for demanding microwave and millimeter-wave cable assemblies. The connector accepts a cable center-conductor diameter of approximately 0.0113 inch.
Southwest Microwave’s 1.0 mm connector family is designed for mode-free operation through 125 GHz and is intended for high-frequency applications requiring compact size, stable impedance and repeatable RF performance.
19270-01G Specifications
| Parameter | Specification |
| Part Number | 19270-01G |
| Manufacturer | Southwest Microwave |
| Connector Series | 1.0 mm / W |
| Interface | Plug / Male |
| Termination Style | Direct Solder |
| Compatible Cable | .047-inch solid-core cable |
| Cable Center Diameter | 0.0113 inch |
| Frequency Grades | 18, 27, 36, 40, 50, 67, 110 and 125 GHz |
| Connector Orientation | Straight |
| Overall Length | Approximately 0.397 inch / 10.09 mm |
| Main Body Length | Approximately 0.275 inch / 6.99 mm |
| Hex Size | 0.236 inch / 6 mm |
| Termination Diameter | Approximately 0.080 inch / 2.04 mm |
| Family Operating Temperature | −55°C to +165°C |
Typical Applications
The Southwest Microwave 19270-01G can be used in high-frequency systems such as:
·Millimeter-wave test equipment
·Vector network analyzer cable assemblies
·Semiconductor wafer and device testing
·Radar and electronic warfare systems
·Satellite and space communication equipment
·Aerospace and defense electronics
·5G and advanced wireless test platforms
·Research laboratory measurement systems
·High-frequency RF modules
·Component characterization systems
Application suitability depends on the selected cable, assembly method, frequency grade and complete system requirements.
Related Southwest Microwave 1.0mm Models
| Model | Interface | Cable or Pin | Connector Style |
| 19270-01G | 1.0 mm Male | .047 cable | Direct Solder |
| 19370-01G | 1.0 mm Female | .047 cable | Direct Solder |
| 19370-03G | 1.0 mm Female | .031 cable | Direct Solder |
| 2402-01SF | 1.0 mm Female | .031 cable | Field Replaceable |
| 2413-01SF | 1.0 mm Male | .009-inch pin | 2-Hole Flange |
| 2421-01SF | 1.0 mm Male | .009-inch pin | Thread-In |
Frequently Asked Questions
What type of connector is the 19270-01G?
The 19270-01G is a Southwest Microwave 1.0 mm plug or male direct solder cable connector.
Which cable is compatible with the 19270-01G?
It is designed for .047-inch solid-core microwave cable with a center-conductor diameter of approximately 0.0113 inch.
What is the maximum frequency of the 19270-01G?
The current Southwest Microwave product page lists selectable frequency grades through 125 GHz, including a 110 GHz option.
Is the 19270-01G a field-replaceable connector?
No. It is a direct solder cable connector. The cable center conductor inserts into the rear socket, while the cable outer conductor is soldered at the termination section.
What is the female version of the 19270-01G?
The 19370-01G is the corresponding 1.0 mm female direct solder connector for .047-inch cable.
What is the difference between a 1.0mm and 1.85mm connector?
The 1.0 mm interface supports higher-frequency applications and is physically smaller. Southwest Microwave lists its 1.0 mm family through 125 GHz, while its 1.85 mm connector family is commonly used through 67 GHz.



