DATA SHEET
Attenuator 25 to 200 W
Type 25
Type 50
Type 100
Type 200
Attenuators are optionally also available with integrated DC-Break which have to be specified via Sales Article Numbers
shown on last page. Frequency range and VSWR vary for these types and are shown in table below.
General technical data
Frequency range, Attenuator
VSWR, max., Attenuator
Frequency range, Attenuator +
integrated DC-break
VSWR, max., Attenuator +
integrated DC-break
1.06 @ DC to 1
GHz
DC to 4 GHz (Extra feature: to 6 GHz)
1.14 @ 1 to 2
GHz
1.20 @ 2 to 3
GHz
100 to 6000 MHz
1.70 @ 100 to
330 MHz
1.25 @ 330 to
694 MHz
1.20 @ 694 to
2690 MHz
1.30 @ 2690 to
3800 MHz
1.40 @ 5000 to
6000 MHz
1.30 @ 3 to 4
GHz
1.40 @ 4 to 6
GHz
Attenuation
DC to 4 GHz
4 to 6 GHz
3 ± 0.5 dB
3 ± 0.7 dB
6 ± 0.5 dB
6 ± 0.7 dB
10 ± 0.6 dB
10 ± 1.0 dB
20 ± 1.0 dB
20 ± 1.3 dB
30 ± 1.0 dB
30 ± 1.5 dB
40 ± 2.0 dB
40 ± 3.0 dB
Power
Power dissipation, max.
Type 25
25 W
Type 50
50 W
Type 100
100 W
Type 200
200 W
Input power, max
.,
in both directions
@ 3 dB
50 W
100 W
150 W
300 W
@ 6 dB
30 W
65 W
120 W
200 W
@ 10 dB
25 W
50 W
100 W
200 W
@ 20 dB
25 W
50 W
100 W
200 W
@ 30 dB
25 W
50 W
100 W
200 W
@ 40 dB
25 W
50 W
100 W
200 W
Type 25
Type 50
Type 100
Type 200
Template TD-00003E
SPINNER GmbH │ www.spinner-group.com │ info@spinner-group.com
Data subject to change without notice │ Issue H
1/5
DATA SHEET
Attenuator 25 to 200 W
IP protection level
Weight, approx.
Type 25
0.6 kg
Ambient temperature range
Altitude, max.
Operating position
Power derating
IP50 per EN 60529 (Extra feature: IP68 per EN 60529)
Type 50
0.9 kg
Type 100
1.1 kg
Type 200
2.7 kg
-40 to +40 °C full power 2)
For higher ambient temperature see Power Derating Curve below
2286 m full power 2)
any
1) Measuring point for surface temperature, see graph
2) The maximum power handling is reduced with rising ambient temperatures,
see Power Derating Curve
Template TD-00003E
SPINNER GmbH │ www.spinner-group.com │ info@spinner-group.com
Data subject to change without notice │ Issue H
2/5
DATA SHEET
Attenuator 25 to 200 W
Dimensions and Variations:
Basic absorbing units
(All dimesions in millimeter)
Basic absorbing unit
Substrate
Case material / surface finish
Heat sink
Template TD-00003E
aluminum nitride (free of beryllium oxide)
aluminum / untreated
aluminum / anodised black
copper alloy / untreated
stainless steel / untreated
Other metal parts / surface finish
Calculation of total length:
Total length = length of body + length connector 1 + length connector 2
Example on page 5
SPINNER GmbH │ www.spinner-group.com │ info@spinner-group.com
Data subject to change without notice │ Issue H
L
Total
= L
Body
+ L
C1
+ L
C2
3/5
DATA SHEET
Attenuator 25 to 200 W
Connectors
(All dimesions in millimeter)
Connectors
Inner conductor material /
surface finish
Outer conductor material /
surface finish
Other metal parts / surface
finish
Insulation
Sealing
Template TD-00003E
copper alloy / silver plated
copper alloy / silver plated
copper alloy / CuSnZn plated (4.3-10 Types)
copper alloy / bright nickel plated
copper alloy / CuSnZn plated
PTFE
silicone rubber
Calculation of total length:
Total length = length of body + length connector 1 + length connector 2
Example on page 5
L
Total
= L
Body
+ L
C1
+ L
C2
SPINNER GmbH │ www.spinner-group.com │ info@spinner-group.com
Data subject to change without notice │ Issue H
4/5
DATA SHEET
Attenuator 25 to 200 W
Sales article numbers
Examples:
A25-7M43MH-10 (Attenuator: Power Dissipation = 25 W; Connector 1 = 7-16 male; Connector 2 = 4.3-10 male hand screw;
Attenuation = 10 dB)
Length calculation: L
Total
= 100 + 18.9 + 13.0 = 131.9 mm
A200-NMNF-20-EP (Attenuator: Power Dissipation = 200 W; Connector 1 = N male; Connector 2 = N female;
Attenuation = 20 dB; Extra Features: measurement protocol; extended frequency range DC to 6 GHz)
Length calculation: L
Total
= 100 + 40.6 + 34.6 = 175.2 mm
Template TD-00003E
SPINNER GmbH │ www.spinner-group.com │ info@spinner-group.com
Data subject to change without notice │ Issue H
5/5
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