The BIRNS Millennium 3P is a very popular larger-midsize connector, available with 13 to 83 contacts, rated Class A to 4 km (5,900 PSI). The 3P is available in alternate materials Ni-Cu (K-Monel, class A) and Ti. See photos.

The 3P is also available in coaxial formats (50Ω and 75Ω), with high-quality polyethylene dielectrics and gold-plated Be-Cu sockets.


Contacts

Contact Sizes (AWG)
Connector Prefixes
Receptacle Insert
Plug Insert
83

Eighty-three 22

"3P-83-"
3P-RIP-83
40

Forty 20

"3P-40-"
25

Twenty-five 16

"3P-25-"
17

Seventeen 14

"3P-17-"
13

Thirteen 10

"3P-13-"
1 Coax

One 50Ω coax

"3P-C-"
1 Coax + 6

One 75Ω coax, six 22

"3P-C6-"

Top

Two 3P cable plugs (one 3P-17-CP-RA and one 3P-40-CP-RA) molded into 90o configurations with polyetherurethane. Two 3P-PCL (Plug Cap, Low-pressure) are nearby.


(Left) A 3P-25-CP cable assembly. Note the customized optional labelling.

(Right) Oil-filled CP adapters are available in straight and 90o versions.


(Left) Terminated 3P-C6-OR dual O-ring Receptacles (75Ω + 6 20 AWG). Get a 3D Model (4.93MB .igs). (Right) Coaxial BNC connectors and wire markers are available on inboard termination.