Image for illustrative purpose only
Nb of contacts Coax
1
Locking system
Push-pull
Size
3S

Electrical Configuration

Nb of contacts Coax
1
Insert configuration value
3S.275 - 1 Coax (75 Ohm)
Insulator
T: PTFE
Rated current
15 A
Impedance
75 Ohm
VSWR
1.04 + 0.05 * f/GHz
Vtest
2700 V (AC), 3900 V (DC)
Contact Type
Coaxial 75 Ohm
Cable type
RG 213/U, RG 115 A/U, RG 11 A/U, RG 144/U, RG 165 /U
Contact Dia.
2 mm (0.08in)

Form & Material

Shell style / Model id
RAD - Fixed coupler, nut fixing
Housing material
Brass (chrome plated [SAE AMS 2460]) shell and collet nut, nickel plated [SAE AMS QQ N 290] brass latch sleeve and mid pieces
Locking system
Push-pull
Keying
Circular, female
Colour
Grey
Weight
30.9 g

Environment

Technical domain
Audio Video, Energy and Industrial, Semiconductor, Test and Measurement
Environmental sealing (IP rating)
IP50
Endurance
5000 mating cycles
Temperature range
-55°C / +250°C
Climatical Category
50/175/21
Humidity (max)
<=95% [at 60 deg C /140 F]
Shielding (min)
75 dB (10 MHz)
Shielding (min)
40 dB (1 GHz)
Shock Resistance
100 g [ 6 ms]
Vibration
15 g [10 Hz - 2000 Hz]
Salt Spray Corrosion
>1000 hr

Technical plans

https://web.lemo.com/img/Illustrations/s/types/3_275_f.gif
https://web.lemo.com/img/Illustrations/s/models/rad.gif
https://web.lemo.com/img/Illustrations/s/keys/circ.gif

Dimensions

A B e E L M S1 S2
mm. 22 25.2 M18x1.0 11.5 38.5 2 16.5 22
in. 0.87 0.99 0.45 1.52 0.08 0.65 0.87
S - Indoor Stepped Insert
S - Indoor Stepped Insert
Stepped inserts
8 sizes
Indoor/protected environments (IP50)
Push-Pull self latching system
Up to 106 contacts
Main Features
Stepped inserts
8 sizes
Indoor/protected environments (IP50)
Push-Pull self latching system
Up to 106 contacts
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