31-203 (UG-290A/U) AMPHENOL RF, 31-203 (UG-290A/U) Datasheet
31-203 (UG-290A/U)
Manufacturer Part Number
31-203 (UG-290A/U)
Description
connector, rf coaxial, bnc panel receptacle, 4-hole square flange, solder cup term
Manufacturer
AMPHENOL RF
Type
Panel Jackr
Datasheet
1.31-203_UG-290AU.pdf
(1 pages)
Specifications of 31-203 (UG-290A/U)
Angle
Straight
Application
True MIL
Contact Plating
Silver
Finish, Housing
Nickel
Gasket
Silicone Rubber
Impedance
50 Ohms
Material, Contact
Brass (Male Contact) ⁄ Beryllium Copper⁄Phosphor Bronze (Female Contact)
Material, Dielectric
TFE/Styrene
Material, Housing
Brass
Mating Type
Bayonet
Mounting Type
4-Hole Flange
Primary Type
BNC
Temperature, Operating
-65 to +165 °C (TFE Insulators) ⁄ -55 to +85 °C (Copolymer of Styrene)
Termination
Solder
Voltage, Rating
500 V
Lead Free Status / Rohs Status
RoHS Compliant part
BNC 50 ohm
Receptacles
BNC PANEL AND ANGLE BULKHEAD RECEPTACLES
Amphenol Corporation Tel: 800-627-7100
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
* recognized under the component program of U.L., Inc.
Fig. 1
4 hole Square Flange, Rear or Front Mount
Description
c
BNC Panel Receptacles
.090 thick
(2.3)
31-203-RFX
31-105
31-203
4500
b square
max panel
.187(4.8)
Solder Cup
Solder Cup
Solder Cup
Turret
Solder Cup
Solder Cup
Terminal
.453(11.5)
Type
a
L
N
dia. 4 holes
.500(12.7)
.531 (13.5)
.125(3.2)
distributor stocked
1.06(27.0)
1.06(27.0)
1.03(26.2)
1.08(27.4)
.906(23.0)
.928(23.6)
dia. 4 holes
Dimensions, inches (millimeters)
.140 (3.56)
a
.453 (11.5)
.687(17.5)
.687(17.5)
.687(17.5)
.750(19.1)
.594(15.1)
.642(16.3)
114
b
Fig. 2
Fig. 3
IBM 01620666
.156(4.0) max panel
.719(18.3)
.719(18.3)
.719(18.3)
.609(15.5)
.625(15.8)
.642(16.3)
c
BNC Angle Bulkhead Receptacle
BNC Angle Panel Receptacle
b
Plt.
P1
P7
P1
P1
P1
P1
c
Notes
D23
Ins.
D1
D6
D6
D1
D1
31-222
5675
Mtg.
Hole
N
V
N
L
L
L
a
UG-290A/U
UG-185/U
UG-1098/U 31-222*
UG-535/U
b square
Amphenol
Military
Number
.406(10.3)
a
N
—
—
1.28(32.5)
.531 (13.5)
V
dia. 4 holes
.140 (3.56)
www.amphenolrf.com
c
.363(9.2)
31-203
31-203-RFX
31-105*
4500*
5675*
.375 (9.5)
Amphenol
Number
Fig .
1
2
3
®
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