Northern-connectors Radiall SMA Series Coaxial Connectors User Manual download pdf (Page 47)

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CHARACTERISTICS

ELECTRICAL CHARACTERISTICS

Impedance 50Ω

Frequency range DC - 40 GHz DC - 46 GHz

V.S.W.R. < 1.05 + 0.005 F (GHz)

Insertion loss 0.03 √ F (GHz)

RF leakage – 90 dB max

Insulation resistance ≥ 5000 mΩ

Contact resistance

• outer conductor

• inner conductor

≤ 2 mΩ

straight ≤ 3 mΩ

hermetic ≤ 7 mΩ

Voltage rating 350 V(RMS)

Dielectric withstanding voltage 750 V(RMS)

MECHANICAL CHARACTERISTICS

Mechanical endurance 500 matings

Force to engage and disengage ≤ 23 N cm (2 in/lbs)

Mating torque 80 to 115 N cm (7 to 10 in/lbs)

Coupling nut retention force ≤ 272 N (61 lbf)

Cable retention force • .085"

• .141"

135 N (30 lbf)

270 N (60 lbf)

Contact captivation 28N (6.3 lbf)

ENVIRONMENTAL CHARACTERISTICS

Temperature range -65°C / + 165°C -65°C / +200°C

Thermal shock MIL STD 202, method 107, condition B

High temperature test MIL STD 202, method 108

Corrosion (salt spray) MIL STD 202, method 101, condition B, 5 %

Vibration MIL STD 202, method 204, condition D, 20g

Shock MIL STD 202, method 213, condition I, 100g

Moisture resistance MIL STD 202, method 106

MATERIALS AND PLATING

Material Plating

Bodies Stainless steel Passivated

Center contacts Beryllium copper Gold plated

Gaskets Silicone rubber

Insulators

Ultem (Ultem technology)

Kapton (Kapton technology)

All dimensions are given in mm (inch)

Test/characteristics

Values/remarks

ULTEM technology KAPTON technology

PLUGS

Packaging: unit

Cable group

Cable

group dia.

Part number Insulator Dimension A (mm)

Captive center

contact

Frequency

range

RG405 .085" microporous R127 800 001

ULTEM

2.25

yes

DC - 40 GHz

RG402 .141" microporous R127 800 101 3.66

RG405 .085" microporous R127 052 001

KAPTON

2.2

DC - 46 GHz

.116" microporous R127 055 001 3.0

STRAIGHT PLUGS, SOLDER TYPE FOR MICROPOROUS SEMI-RIGID

CABLES

To download data sheets and assembly instructions, visit  & enter the part number in the Search box.

 part numbers represent products typically in stock & available for immediate shipment.

See page 8 and 9 for packaging information.

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