The Electromagnetic Spectrum Innovator
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DATA SHEET
High Power Attenuator
Model 260A
Connectors - Type N; 3.5 mm
Features
•
Designed to meet environmental requirements of
MIL-DTL-3933
•
Rugged connector design
•
Low intermodulation (LIM) option
•
1 Kilowatt peak power
dc to 18.0 GHz
100 Watts
Technical Specifcations
Nominal Impedance:
50 Ω
Frequency Range:
dc to 18.0 GHz
Maximum Deviation Over Frequency (dB):
Nominal ATTN (dB)
6
10, 20, 30
40
Maximum SWR:
Frequency (GHz)
dc - 18
8 - 12.4
12.4 - 18
6dB
1.25
1.35
1.45
10, 20, 30, 40dB
1.20
1.25
1.35
260A
±0.75
±1.00
±2.00
260A - LIM
±1.25
±1.50
±2.00
Mechanical Specifcations
Construction:
Black fnned, aluminum alloy body;
stainless steel connector; gold plated
beryllium copper contacts.
Weight:
420 grams (14.8 oz) maximum
Connectors:
Options
1
2
3
4
Type
Description
3.5 mm Female Mate nondestructively with
3.5 mm Male
SMA, 3.5 mm & SMK
connectors.
N Female
N Male
Interface dimensions per
MIL-STD 348 & IEC 60169-16.
Mates non-destructively with
MIL-PRF-39012 connector.
Power Rating:
-100 W average, unidirectional at 25°C
ambient. Derated linearly to 10 Watts at
@ 125°C. 1 kilowatt peak @5 μs pulse
width & 1.25% duty cycle.
Power Coefcient:
< 0.00015 dB/dB/watt
Temperature Coefcient:
< 0.0004 dB/dB/°C
Temperature Range:
-55°C to 125°C
3rd Order Passive Intermodulation (PIM) Levels:
Nominal ATTN (dB)
10, 20, 30, 40
Refected
-100 dBc
Through
-110 dBc
Test Data:
Swept data plots of attenuation and SWR
from 50 MHz to 18 GHz.
Model Number Description
Example:
260A – XX – XX - LIM
Basic
Model
Number
LIM Option*
Attenuation
Connector Options
1
st
digit is input side
Value (dB)
2
nd
digit is output side
IM3 levels tested with two input signals @ 869 & 891
MHz with average carrier power levels of +43 dBm each.
www.weinschel.apitech.com
| 301.846.9222 |
sales.weinschel@apitech.com
|
* Add –LIM to entire model number for Low Intermodulation
option.
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1
The Electromagnetic Spectrum Innovator
DATA SHEET
High Power Attenuator
Model 260A
Connectors - Type N; 3.5 mm
Physical Dimensions
~
DIM"A"
102.35
[4.03)
dc to 18.0 GHz
100 Watts
DIM"A"~
0
76.20
[3
.00]
021.01
(.827)
l
j
~
'--
~
~)
----
___,.
-
-
~ ~
I
~
vvV
~
-
L--
l
ex
Connector Option
N Male
3.5mm Male
- -
- -
1--
1--
1--
/~r-
L--
1--
'-L.....-
II
L--
- -
- - -
1--
L--
L--
-
1--
1--
-
-
19.1 (3/4)
Connector Dimensions
DIM A mm (in)
24.0 (0.95)
14.2 (0.55)
Connector Option
N Female
3.5mm Female
DIM A mm (in)
19.0 (0.75)
13.2 (0.52)
NOTE: All dimensions are given in mm (inches) and are maximum, unless otherwise specifed.
www.weinschel.apitech.com
| 301.846.9222 |
sales.weinschel@apitech.com
|
COMP.
□
012521ED
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2
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