The Kycon KPJX‑3S is a robust 3‑position circular connector jack with female sockets and solder termination, designed for reliable power and signal connections in electronic equipment. Featuring a “1 + 2 power” contact configuration, this connector supports both power and auxiliary signal contacts, making it ideal for board‑mounted power supplies, test equipment, and other portable digital devices. The through‑hole, right‑angle design plus snap‑in feature ensures secure mechanical retention to the PCB. Rated for up to 48 VDC with a combination of 7.5 A on power pins and 1 A on the auxiliary pin, the KPJX‑3S delivers dependable performance in a compact footprint.
| Specification | Detail |
|---|---|
| Manufacturer | Kycon, Inc. |
| Model | KPJX‑3S |
| Connector Type | Circular Connector Jack (Female) |
| Number of Positions | 3 (1 + 2 Power contacts) |
| Mounting Type | Through Hole, Right Angle |
| Termination | Solder |
| Current Rating | Power pins: 7.5 A, Aux pin: 1 A |
| Voltage Rating | 48 VDC |
| Shell Material | Polybutylene Terephthalate (PBT) |
| Contact Material | Brass, Phosphor Bronze |
| Contact Finish | Tin |
| Color | Black |
| Fastening Type | Snap‑In |
| Operating Temp. Range | ‑40 °C to +75 °C |
| Series | KPJX |
| RoHS Compliant | Yes |




