31-371 Amphenol, 31-371 Datasheet

31-371

Manufacturer Part Number

31-371

Description

RF Connectors STRT PLUG RG174/316

Manufacturer

Amphenol

Datasheet

1.31-371.pdf (1 pages)

Specifications of 31-371

Body Style

Straight

Cable Type

RG 174, 188, 316, Belden 7805

Connector Type

Cable

Features

Bayonet coupling mechanism provides quick mating and unmating

Frequency Range

0 GHz to 4 GHz

Operating Temperature Range

- 65 C to + 165 C

Rf Series

BNC

Product

Various Connectors

Gender

Male

Impedance

50 Ohms

Termination Style

Crimp

Maximum Frequency

4 GHz

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Other names

031-371 16R0595, 51F3837, 713-8002

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Assembly Instructions-C26b

BNC

ORIGINAL CRIMP PLUGS

Step 1

Step 2

Step 3

Step 4

Step 5

Step 6

Step 7

Amphenol Corporation Tel: 800-627-7100

Amphenol

Number

31-351

31-359

31-371

lip of boot must be firmly posi-

tioned in body groove

Connector

BNC Plug

Type

note: center conductor must

be visible thru contact solder

hole prior to soldering

boot

outer ferrule must

clamp nut assy

as shown

58, 141

59, 62, 140

174, 179, 187, 188, 316

outer ferrule

boot

RG-/U

Cable

cable dielectric must

butt insulator as shown

ferrule

Cavity for

Contact

—

302

nut assembly

Step 1 Install boot and slide outer ferrule onto cable as shown prior

Step 2 Strip cable jacket, braid and dielectric to dimensions shown.

Step 3 Slightly flare out end of cable braid as so as to facilitate

Step 4 Install ferrule clamp nut assembly onto cable so that ferrule

Step 5 Soft solder center conductor to contact using rosin core per

Step 6 Screw connector body onto prepared cable termination .

Step 7 Push body forward and into position as shown to complete

ferrule clamp

* for pneumatic crimp tool 227-60, use die sets indicated in this column

Hex Crimp Data

Outer Ferrule

Cavity for

.213(5.4)

.255(6.5)

.128(3.2)

to stripping cable.

See attached table for dimensions. All cuts are to be sharp

and square. Important: DO NOT nick braid, dielectric, and

center conductor when cutting. Tin center conductor using

soft solder per QQ-S-571 comp Sn 60. Avoid excessive heat

while tinning to prevent swelling of cable dielectric.

insertion onto ferrule clamp nut assembly. Important:

DO NOT comb out braid.

portion slides under braid and insulator butts flush against

cable dielectric. Slide outer ferrule over braid and up

against nut. Make sure no slack exists in braid. Crimp outer

ferrule with tool specified in table above, keeping cable

dielectric bottomed against insulator.

QQ-S-571 comp Sn 60. DO NOT get any solder on outside

surfaces of contact.

Wrench tighten by holding the cable nut assembly

STATIONARY while ROTATING the connector body.

assembly.

plug body assembly

Tool 227-944*

Die Set for

227-1221-11

227-1221-13

227-1221-3

.922(23.4)

.797(20.2)

Stripping Dimensions, inches (mm)

Amphenol

.516(13.1)

www.amphenolrf.com

.250(6.3)

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