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Characteristics, 8 to 10-11, Bnc 75 hdtv – Northern Connectors Radiall BNC Series Coaxial Connectors User Manual

Page 8: Characteristics electrical characteristics, Mechanical characteristics, Environmental characteristics, Materials and plating

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10-8

BNC 75

HDTV

CHARACTERISTICS

ELECTRICAL CHARACTERISTICS

Frequency range

DC - 6 GHz (optimized at 3 GHz)

Impedance

75

V.S.W.R. (max)

Interface (plug + jack)

Mated pair

In series adapters

DC - 1.5 GHz

1.02

1.05

1.04

1.5 - 3 GHz

1.05

1.12

1.07

3 - 6 GHz

1.08

1.25

1.12

Working voltage

500 Vrms

Dielectric withstanding voltage

1500 Vrms

RF Leakage

@ 1 GHz

RF Leakage

@ 3 GHz

RF Leakage

@ 6 GHz

75 dB

60 dB
50 dB

mECHANICAL CHARACTERISTICS

Mating

Intermateable with 50 and 75 standard BNC connectors

Long life duration (mating endurance)

1000 cycles

Engagement force

13.6 N

Mating torque (bayonet)

28.6 N.cm

Coupling nut retention force

Axial force: 450 N

Bending stress: 1000 N.cm

Center contact insertion force

10 N max

Vibration

MIL STD 202 Meth.204 cond B

ENVIRONmENTAL CHARACTERISTICS

Temperature range

-65°C + 165°C

Moisture resistance

MIL STD 202, Meth. 106

CECC 22000 paragraph 4.6.6

Corrosion resistance

MIL STD 202, Meth. 101 cond B (48 hours salt spray)

mATERIALS and PLATING

Components

Materials

Platings

Body

Brass

NPGR/BBR/Nickel

Center contact

Brass or Beryllium copper

NPGR

Outer contact

Brass

NPGR

Insulator

PTFE

Gasket

Silicone Rubber