
Switchcraft Inc. UJ4B
MPNUJ4B
Active
CONN JACK STEREO 4.39MM PNL MNT
$7.27Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesUNIJAX®
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | UNIJAX® |
| Mounting | Panel Mount |
| Connector type | Phone Jack |
| Body color | Silver, Black |
| Body material | Copper Alloy |
| Contact material | Brass; Copper Alloy |
| Housing material | Thermoplastic |
| Gender | Female |
| Package | Bulk |
| Features | Mounting Hardware, Thread Lock |
| Includes | 3 pcs - 1 Connector, 1 Nut, 1 Washer |
| Shielding | Unshielded |
All specifications
| Parameter | Value |
|---|---|
| Termination | Solder Eyelet(s) |
| Connector size | 9/32\"-32 |
| Signal lines | Stereo (3 Conductor, TRS) |
| Actual diameter | 0.177\" (4.48mm) |
| Internal switch | Two Switches |
| Number of positions (Contacts) | 3 Conductors, 5 Contacts |
| Industry recognized mating diameter | 4.39mm (0.173\") |