The 27 GHz frequency ceiling and 335 V voltage rating together tell you this is not a low-cost consumer SMA — it is specced for instrumentation, test equipment, or aerospace RF links where signal integrity and power handling both matter. The free-hanging, in-line mount with solder shield termination means it terminates directly to the cable shield, not through a ferrule or clamp — a clean RF ground path if the cable prep is right.
TE Connectivity 2081898-1 SMA Jack, 50 Ohm, 27 GHz
MPN2081898-1
Active
TE Connectivity, SMA jack, female socket, 50 Ohms, 27 GHz, 1 port, free hanging, threaded, 335 V, 500 mating cycles, gold-plated beryllium copper center contact, stainless steel body.
$13.5371Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
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Independent China distributor & sourcing agent· Listing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Mounting | Free Hanging (In-Line) |
| Connector type | Jack, Female Socket |
| Fastening type | Threaded |
| Voltage rating | 335 V |
| Frequency - max | 27 GHz |
| Cable group | 0.047\" Semi Rigid |
| Operating temperature | -65°C ~ 165°C |
| Body material | Stainless Steel |
| Housing color | Silver |
| Dielectric material | Polytetrafluoroethylene (PTFE) |
| Center contact material | Beryllium Copper |
| Package | Bag |
| Impedance | 50 Ohms |
| Mating cycles | 500 |
| Number of ports | 1 |
| Shield termination | Solder |
| Contact termination | Solder |
| Center contact plating | Gold |
Product details
Frequently asked questions
Does 2081898-1 have a threaded interface?
Yes, the 2081898-1 uses a threaded fastening type, which provides a vibration-resistant, secure mate typical of SMA connectors.
What cable size is 2081898-1 designed for?
The 2081898-1 is designed for 0.047" semi-rigid cable, as indicated by its cable group specification.
What is the impedance of 2081898-1?
The 2081898-1 has a 50 Ohm impedance, the standard for RF and microwave signal paths in test, telecom, and instrumentation applications.