BNC 50 ohm
Receptacles
Fig. 1
.500(12.7)
.453(11.5)
Amphenol
®
Fig. 2
.406(10.3)
.363(9.2)
V
L
.125(3.2)
dia. 4 holes
.531 (13.5)
.453 (11.5)
N
.140 (3.56)
dia. 4 holes
1.28(32.5)
c
.156(4.0) max panel
a
.090 thick
(2.3)
b
square
b
c
.187(4.8)
max panel
BNC Angle Bulkhead Receptacle
31-222
Fig. 3
a
.375 (9.5)
N
.140 (3.56)
dia. 4 holes
a
.531 (13.5)
b
square
BNC Panel Receptacles
4 hole Square Flange, Rear or Front Mount
4500
31-105
31-203
31-203-RFX
c
BNC Angle Panel Receptacle
5675
BNC PANEL AND ANGLE BULKHEAD RECEPTACLES
Description
Panel Receptacle 4 hole Square Flange
No. 3-56 Tapped Flange Holes
Panel Receptacle 4 hole Square Flange
.125” Dia. Flange Holes
Panel Receptacle 4 hole Square Flange
.120" Dia. Flange Holes, Styrene Ins.
Panel Receptacle 4 hole Square Flange
.136" Dia. Flange Holes, Styrene Ins.
Angle, External Tooth Lockwasher
Angle Panel Receptacle 4 hole Flange
.136"(3.5mm) Diameter Holes
Terminal
Type
Solder Cup
Solder Cup
Solder Cup
Turret
Solder Cup
Solder Cup
Dimensions, inches (millimeters)
a
b
c
1.06(27.0)
1.06(27.0)
1.03(26.2)
1.08(27.4)
.906(23.0)
.928(23.6)
.687(17.5)
.687(17.5)
.687(17.5)
.750(19.1)
.594(15.1)
.642(16.3)
.719(18.3)
.719(18.3)
.719(18.3)
.609(15.5)
.625(15.8)
.642(16.3)
Notes
Plt.
Ins.
P1
P7
P1
P1
P1
P1
D1
D23
D6
D6
D1
D1
Mtg.
Hole
L
L
L
N
V
N
Military
Number
UG-290A/U
—
—
UG-185/U
Amphenol
Number
31-203
31-203-RFX
31-105*
4500*
2
3
1
v
Fig.
v
UG-1098/U
31-222*
❏
UG-535/U
5675*
* recognized under the component program of U.L., Inc.
v
distributor stocked
❏
IBM 01620666
Amphenol Corporation Tel: 800-627-7100
www.amphenolrf.com
114
AMPHENOL [ AMPHENOL CORPORATION ]
