TECHNICAL DATA SHEET
QMA
ATTENUATOR
PLUG – JACK 2 WATT
28AS102-K20N3
All dimensions are in mm; tolerances according to ISO 2768 m-H
Interface
According to
Rosenberger 28S000-000, series QMA
Rosenberger 28K000-000, series QMA
Rosenberger is an authorised QLF manufacturer
Documents
N/A
Material and plating
Connector parts
Center contact plug side
Center contact jack side
Outer contact plug side
Outer contact jack side
Dielectric
Unlocking sleeve
Substrate
Material
Brass
Beryllium copper
Spring bronze
Brass
PTFE
Brass
Al
2
O
3
Plating
Gold, min. 1.27 µm, over nickel
Gold, min. 1.27 µm, over nickel
White bronze(e.g. Optalloy®)
White bronze(e.g. Optalloy®)
Chemical nickel, 4 µm
RF_35/08.06/4.0
Rosenberger Hochfrequenztechnik GmbH & Co. KG
P.O.Box 1260
D-84526 Tittmoning
Germany
www.rosenberger.de
Tel.: +49 8684 18-0
Fax: +49 8684 18-499
email: info@rosenberger.de
Page
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TECHNICAL DATA SHEET
QMA
ATTENUATOR
PLUG – JACK 2 WATT
28AS102-K20N3
Electrical data
Impedance
Frequency
Return loss
Attenuation
Tolerances
Center contact resistance
Outer contact resistance
Power handling
50
Ω ±
5%
DC to 6 GHz
≥
26.5 dB, DC to 2 GHz
≥
20.8 dB, 2 GHz to 6 GHz
20 dB
≤ ±
0.3 dB, DC to 6 GHz
≤
3 mΩ
≤
2.5 mΩ
2 W at 25°C
derated linearity by 0.02 W/K
Mechanical data
Mating cycles
Engagement force
Disengagement force
Retention force for interface
min. 100
typ. 25 N
typ. 20 N
60 N min.
Environmental data
Temperature range
Storage temperature
2002/95/EC (RoHS)
-40°C to +85°C
-40°C to +85°C
compliant
Tooling
N/A
Suitable cables
N/A
Packing
Standard
Weight
25 pce in bag
6.8 g/pce
While the information has been carefully compiled to the best of our knowledge, nothing is intended as representation or warranty on
our part and no statement herein shall be construed as recommendation to infringe existing patents. In the effort to improve our
products, we reserve the right to make changes judged to be necessary.
RF_35/08.06/4.0
Draft
Kerstin Herzog
Date
04/01/07
Approved
Siegmar Hoyer
Date
23/01/07
Rev.
a00
Engineering change number
06-s563
Name
Andreas Burkert
Date
15/01/07
Rosenberger Hochfrequenztechnik GmbH & Co. KG
P.O.Box 1260
D-84526 Tittmoning
Germany
www.rosenberger.de
Tel.: +49 8684 18-0
Fax: +49 8684 18-499
email: info@rosenberger.de
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2/2
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