31-220N-RFX datasheet(3/30 Pages) AMPHENOL

3 / 30 page

BNC

Amphenol

Specifications

107

Amphenol Corporation Tel: 800-627-7100

www.amphenolrf.com

ELECTRICAL

Impedance

50 ohms nominal s

Frequency range

0-4 Ghz w/low reflection

Voltage rating

500 volts peak

Dielectric

1,500 volts rms.

withstanding voltage

VSWR

M39012 straight

connectors:

1.3 max. 0-4 GHz

M39012 right angle:

1.35 max. 0-4 GHz

Other (MIL-C-39012

Contact resistance:

cable connectors)

center contact 1.5

milliohm

outer contact 0.2

milliohm

Braid to body 0.1

milliohm

RF leakage: - 55 dB

minimum at 3 GHz

Insertion loss: 0.2 dB

maximum at 3 GHz

Insulation resistance:

5000 megohms (min.)

MECHANICAL

Mating

2-stud bayonet

coupling per M39012

Cable affixment

All crimps: hex braid

(braid or jacket)

crimp.

Clamps: screw-thread

nut and braid clamp.

Cable affixment

Crimps: crimp or solder

(center conductor)

All others: solder only

Captivated

All crimps

contact

Others: where specified.

Cable retention

Crimps: 20-100 lbs.

All others: 30-70 lbs.

MILITARY SPECIFICATIONS

MIL-C-39012

Where applicable

MATERIAL

Center contacts

Male: brass

Female: Beryllium

copper or phosphor

bronze. Silver or gold

plated

Other metal parts

Brass,

Nickel finish

except M39012 silver.

Insulators

TFE; copolymer of

styrene, glass-TFE

(hermetically sealed)

Clamp gaskets

Synthetic rubber,

Silicone rubber

Crimp ferrule

Copper / Brass

ENVIRONMENTAL

Temperature range

TFE insulators:

- 65°C to + 165°C

Copolymer of Styrene:

- 55°C to + 85°C

Weatherproof

Clamps with clamp

gaskets.

Crimps with heat-shrink

tubing.

Hermetic seals

Pass helium leak test of

2 X 10-8 cc/sec

Shock

MIL-Std. 202 method

202

Vibration

MIL-Std. 202 method

204 (test cond. D)

Moisture resistance

MIL-Std. 202 method

106

Corrosion

MIL-Std. 202 method

101 (test cond. B)

Temperature

MIL-Std. 202 method

cycling

102 (test cond. D)

Altitude

MIL-Std. 202 method

105 (test cond. C)

NOTE: These characteristics are typical and may not

apply to all connectors.

s Also see 75 ohm BNC connectors in the following

section

.078 MIN

55 /65

1 /4

.081/.087

.052/.054

.025 MAX

.210/.230

.208/.228

.006 MIN

.003 MIN

Å.322 MAX

.385/.390

.190 MIN

REF PLANE

.081/.087

.195

.414 MIN

.188/.208

.186/.206

.327/.335

.204/.208

.006 MAX

.075/.081

.015/.030

.432/.436

.378/.382

.346/.356

.327/.333

.319/.321

.256 MAX

.186 MAX

MIN

REF PLANE

JACK

PLUG

.081/.087

.195

MIN

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