31-318 AMPHENOL RF, 31-318 Datasheet - Page 2
![CONN BNC JACK BKH MIL CRMP RG174](/photos/2/21/22181/31-318_sml.jpg)
31-318
Manufacturer Part Number
31-318
Description
CONN BNC JACK BKH MIL CRMP RG174
Manufacturer
AMPHENOL RF
Series
BNCr
Type
Cable Jackr
Specifications of 31-318
Connector Style
BNC
Connector Type
Jack, Female Sockets
Contact Termination
Crimp, Dual
Impedance
50 Ohm
Mounting Type
Panel Mount, Bulkhead - Front Side Nut
Fastening Type
Bayonet Lock
Cable Group
RG-174, 188A
Frequency - Max
4GHz
Frequency-max
4GHz
Body Style
Straight Bulkhead Jack
Coaxial Termination
Crimp
Rg Cable Type
RG-174, 188, 316
Contact Material
Beryllium Copper
Angle
Straight
Application
Commercial
Cable Type
RG/U 174,188A
Contact Plating
Gold
Finish, Housing
Nickel
Gender
Jack
Material, Contact
Brass (Male), Beryllium Copper⁄Phosphor Bronze (Female)
Material, Dielectric
TFE/Styrene
Material, Housing
Brass
Mating Type
Bayonet
Mount Method
Rear
Primary Type
BNC
Temperature, Operating
-65 to +165 °C
Termination
Crimp
Voltage, Rating
500 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Color
-
Lead Free Status / Rohs Status
RoHS Compliant part
Other names
031-318
ARF1139
ARF1139
Assembly Instructions-C25
BNC
CLAMP CONNECTORS
Amphenol Corporation Tel: 800-627-7100
Step 1
Step 2
Step 3
Step 4
Step 5
For angle plugs only: (except 31-204) Solder center
conductor to preassembled contact. Assemble cap and
lightly punch center of cap for retention in body, or solder in
place.
nut
washer* gasket
* Not supplied on all items
a
clamp
c
6775
6775-75
8525
8575
9350
15875
16300
33275
69475
84975
86350
86425
86850
31-2
31-2-RFX
31-15
31-202
31-204
31-206
31-207
31-212
31-212-1005
31-850
31-3202
31-3301
31-3302
bushing‡ female contact
Amphenol
Number
‡ For use on RG-62, 71, 122, 178, 180, 196, 210
BNC Plug
75
BNC Angle Plug
BNC Angle Plug
BNC Plug
BNC Plug
BNC Plug
BNC Angle Plug
BNC Plug
BNC Plug
BNC Bulkh. Jack
BNC Panel Jack
BNC Bulkh. Jack
BNC Plug
BNC Plug
BNC Jack
BNC Plug
BNC Angle Plug
BNC Bulkhead Jack
BNC Bulkhead Jack
BNC Plug
BNC Plug
BNC Angle Plug
BNC Plug
BNC Plug
BNC Plug
299
Connector
BNC Plug
Type
Step 1 Place nut, washer (when supplied) and gasket over cable
Step 2 Comb out braid and fold out. Trim insulation off center
Step 3 Pull braid wires forward and taper toward center conductor.
Step 4 Fold back braid wires as shown, trim to proper length
Step 5 Insert cable and parts into connector body. Make sure
jack body
and strip jacket to dimension
conductor to dimension
71 and 210/U cable, trim an additional .032"(0.8mm) of
insulation off center conductor and add bushing.] Tin
center conductor.
Place clamp over braid and push back against cable
jacket.
[approximately .125" (3.2mm) long] and form over clamp
as shown. Braid wire should not extend beyond step of
braid clamp. Solder contact to center conductor, sliding
bushing first (when supplied) over center conductor.
sharp edge of clamp seats properly in gasket. Tighten nut
to approximately 15 inch pounds.
8, 9, 11, 213, 214
11
58, 141, 142, 400
59, 62, 140, 210
6
178, 196
180
174, 179, 187, 188, 316
174, 179, 187, 188, 316
122
174, 179, 187, 188, 316
174, 179, 187, 188, 316
178, 196
58, 141, 142, 400
58, 141, 142A
59, 62, 71, 140, 210
55, 58, 141, 142, 223, 400
55, 58, 141, 142, 223, 400
58, 141, 142, 400
59, 62, 71, 140, 210
59, 62, 71, 140, 210, 302
59 (20GA CC)
59, 62, 71, 140, 210
55, 58, 141, 142, 223, 400
58, 141, 142, 223
59, 62, 71, 140, 210
male contact
RG-/U
Cable
c
shown in table above. [For RG-62,
a
shown in table above.
plug body
Amphenol
.490(12.4)
.490(12.4)
.343(8.7)
.297(7.5)
.405(10.3)
.156(3.96)
.250(6.4)
.540(13.7)
.281(7.1)
.281(7.1)
.265(6.73)
.313(7.95)
.266(6.75)
.312(7.9)
.315(8.0)
.297(7.54)
.274(6.95)
.297(7.54)
.297(7.5)
.297(7.54)
.250(6.4)
.250(6.4)
.375(9.52)
.250(6.4)
.250(6.4)
.250(6.4)
Inches (Millimeters)
a
www.amphenolrf.com
Stripping Dims,
.200(5.1)
.200(5.1)
.187(4.7)
.094(2.4)
.094(2.4)
.078(1.98)
.094(2.4)
.156(3.96)
.172(4.4)
.172(4.4)
.156(3.96)
.203(5.15)
.109(2.76)
.094(2.4)
.118(3.0)
.109(2.75)
.094(2.4)
.109(2.8)
.109(2.8)
.209(2.75)
.094(2.4)
.094(2.4)
.125(3.17)
.094(2.4)
.094(2.4)
.094(2.4)
c
®