Attenuators (QPL)
MIL-DTL-3933 Qualified (QPL)
• Available in both Non-Screened and
Screened versions
• 100% tested to M3933 requirements
• Designed for Harsh Environment /
Military Applications
• DC to 18 GHz performance
Emerson Connectivity Solutions, Midwest Microwave product line
of Qualified Parts List (QPL) attenuators are qualified, manufactured
and tested to the strict requirements of the MIL-DTL-M3933 product
specification. Our QPL line of M3933/14, /16, /17 and /25 SMA and TNC
attenuators are ruggedly constructed to meet your performance needs in
the harshest of military environments.
To service your delivery needs, we strive to make most dB values available
in short lead times or even off the shelf, for the most common values. If
you would like more information, please contact our customer service
department at 507.833.8822 or 800.247.8256.
Screened Attenuators per
Table I of MIL-DTL-3933
Screening Tests:
Thermal Shock
Pre-Conditioning Electrical:
DC Resistance
VSWR
Attenuation
Conditioning
Post-Conditioning Electrical:
DC Resistance
VSWR
Attenuation
Radiographic Inspection
Non-Screened Attenuators per
Table IV of MIL-DTL-3933
Group A Inspection Tests
Visual & Mechanical Examination
VSWR
Attenuation
Stability of Attenuation:
After Peak Power
Note: All Screened Attenuators are tested
100% per Table IV and I of MIL-DTL-3933.
All Non-Screened Attenuators are
tested 100% per Table IV of MIL-DTL-3933.
MIL Part Slash No. Group
MIL-DTL-3933/25
MIL-DTL-3933/14
MIL-DTL-3933/16
MIL-DTL-3933/17
Description
SMA Subminiature - Male/Female
SMA Miniature - Male/Female
SMA Miniature - Male/Female
TNC - Male/Female
Frequency (GHz)
DC - 4.0, DC - 12.4, DC - 18.0
DC - 12.4
DC - 18.0
DC - 4.5, DC - 18.0
Attenuation (dB)
0 - 20
1 - 20
0 - 20
1-8, 10, 12, 15, 20
Attenuators – Fixed Coaxial
MIL-DTL-3933/14
Military
Part No.
- 01
- 02
- 03
- 04
- 05
- 06
- 07
- 08
- 09
- 10
- 11
- 12
- 18
- 19
- 20
- 21
- 22
- 23
Midwest Part No.
M3933/14-01N
M3933/14-02N
M3933/14-03N
M3933/14-04N
M3933/14-05N
M3933/14-06N
M3933/14-07N
M3933/14-08N
M3933/14-09N
M3933/14-10N
M3933/14-11N
M3933/14-12N
M3933/14-18N
M3933/14-19N
M3933/14-20N
M3933/14-21N
M3933/14-22N
M3933/14-23N
Dimension A
inches (mm)
(max.)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
Attenuation Value
(dB)
(nom.)
3.0
6.0
10.0
20.0
15.0
1.0
2.0
4.0
5.0
7.0
8.0
9.0
16.0
14.0
13.0
12.0
11.0
1.5
Frequency Range
(GHz)
DC - 12.4
DC - 12.4
DC - 12.4
DC - 12.4
DC - 12.4
DC - 12.4
DC - 12.4
DC - 12.4
DC - 12.4
DC - 12.4
DC - 12.4
DC - 12.4
DC - 12.4
DC - 12.4
DC - 12.4
DC - 12.4
DC - 12.4
DC - 12.4
Commercial Alternate
ATT-0205-03-SMA-02
ATT-0205-06-SMA-02
ATT-0205-10-SMA-02
ATT-0205-20-SMA-02
ATT-0205-15-SMA-02
ATT-0205-01-SMA-02
ATT-0205-02-SMA-02
ATT-0205-04-SMA-02
ATT-0205-05-SMA-02
ATT-0205-07-SMA-02
ATT-0205-08-SMA-02
ATT-0205-09-SMA-02
ATT-0205-16-SMA-02
ATT-0205-14-SMA-02
ATT-0205-13-SMA-02
ATT-0205-12-SMA-02
ATT-0205-11-SMA-02
ATT-0205-72-SMA-02
Note:
Midwest Microwave part number reflects a non-screened part. For a screened part, change suffix “N” to “S”.
Attenuators – Fixed Coaxials
MIL-DTL-3933/16
Military
Part No.
- 01
- 02
- 03
- 04
- 05
- 06
- 07
- 08
- 09
- 10
- 11
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
Midwest Part No.
M3933/16-01N
M3933/16-02N
M3933/16-03N
M3933/16-04N
M3933/16-05N
M3933/16-06N
M3933/16-07N
M3933/16-08N
M3933/16-09N
M3933/16-10N
M3933/16-11N
M3933/16-16N
M3933/16-17N
M3933/16-18N
M3933/16-19N
M3933/16-20N
M3933/16-21N
M3933/16-22N
M3933/16-23N
M3933/16-24N
M3933/16-25N
M3933/16-26N
M3933/16-27N
M3933/16-28N
Dimension A
inches (mm)
(max.)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.0)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
Attenuation Value
(dB)
(nom.)
3.0
6.0
10.0
20.0
1.0
2.0
4.0
5.0
7.0
8.0
9.0
0
0.5
1.5
2.5
3.5
4.5
5.5
6.5
7.5
8.5
9.5
10.5
11.0
Frequency Range
(GHz)
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
Commercial Alternate
ATT-0263-03-SMA-02
ATT-0263-06-SMA-02
ATT-0263-10-SMA-02
ATT-0263-20-SMA-02
ATT-0263-01-SMA-02
ATT-0263-02-SMA-02
ATT-0263-04-SMA-02
ATT-0263-05-SMA-02
ATT-0263-07-SMA-02
ATT-0263-08-SMA-02
ATT-0263-09-SMA-02
ATT-0263-00-SMA-02
ATT-0263-70-SMA-02
ATT-0263-71-SMA-02
ATT-0263-72-SMA-02
ATT-0263-73-SMA-02
ATT-0263-74-SMA-02
ATT-0263-75-SMA-02
ATT-0263-76-SMA-02
ATT-0263-77-SMA-02
ATT-0263-78-SMA-02
ATT-0263-79-SMA-02
ATT-0263-80-SMA-02
ATT-0263-11-SMA-02
Note:
Midwest Microwave part number reflects a non-screened part. For a screened part, change suffix “N” to “S”.
Attenuators – Fixed Coaxial
MIL-DTL-3933/16
Military
Part No.
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
Midwest Part No.
M3933/16-29N
M3933/16-30N
M3933/16-31N
M3933/16-32N
M3933/16-33N
M3933/16-34N
M3933/16-35N
M3933/16-36N
M3933/16-37N
M3933/16-38N
M3933/16-39N
M3933/16-40N
M3933/16-41N
M3933/16-42N
M3933/16-43N
M3933/16-44N
M3933/16-45N
Dimension A
inches (mm)
(max.)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.0)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
1.20 (30.5)
Attenuation Value
(dB)
(nom.)
11.5
12.0
12.5
13.0
13.5
14.0
14.5
15.0
15.5
16.0
16.5
17.0
17.5
18.0
18.5
19.0
19.5
Frequency Range
(GHz)
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
DC - 18.0
Commercial Alternate
ATT-0263-81-SMA-02
ATT-0263-12-SMA-02
ATT-0263-82-SMA-02
ATT-0263-13-SMA-02
ATT-0263-83-SMA-02
ATT-0263-14-SMA-02
ATT-0263-84-SMA-02
ATT-0263-15-SMA-02
ATT-0263-85-SMA-02
ATT-0263-16-SMA-02
ATT-0263-86-SMA-02
ATT-0263-17-SMA-02
ATT-0263-87-SMA-02
ATT-0263-18-SMA-02
ATT-0263-88-SMA-02
ATT-0263-19-SMA-02
ATT-0263-89-SMA-02
Note:
Midwest Microwave part number reflects a non-screened part. For a screened part, change suffix “N” to “S”.
Attenuators – Fixed Coaxial
MIL-DTL-3933/25
Military Part No.
- 01
- 02
- 03
- 04
- 05
- 06
- 07
- 08
- 09
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
Midwest Part No.
M3933/25-01N
M3933/25-02N
M3933/25-03N
M3933/25-04N
M3933/25-05N
M3933/25-06N
M3933/25-07N
M3933/25-08N
M3933/25-09N
M3933/25-10N
M3933/25-11N
M3933/25-12N
M3933/25-13N
M3933/25-14N
M3933/25-15N
M3933/25-16N
M3933/25-17N
M3933/25-18N
M3933/25-19N
M3933/25-20N
M3933/25-27N
M3933/25-28N
M3933/25-29N
M3933/25-30N
M3933/25-31N
M3933/25-32N
M3933/25-33N
M3933/25-34N
M3933/25-35N
Dimension A
inches (mm) (max.)
0.86 (21.9)
0.86 (21.9)
0.86 (21.9)
0.86 (21.9)
0.86 (21.9)
0.86 (21.9)
0.86 (21.9)
0.86 (21.9)
0.86 (21.9)
0.86 (21.9)
0.86 (21.9)
0.86 (21.9)
1.02 (26.0)
1.02 (26.0)
1.02 (26.0)
1.02 (26.0)
1.02 (26.0)
1.02 (26.0)
1.02 (26.0)
1.02 (26.0)
0.86 (21.9)
0.86 (21.9)
0.86 (21.9)
0.86 (21.9)
0.86 (21.9)
0.86 (21.9)
0.86 (21.9)
0.86 (21.9)
0.86 (21.9)
Attenuation Value (dB) (nom.)
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
11.0
12.0
13.0
14.0
15.0
16.0
17.0
18.0
19.0
20.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
Frequency Range (GHz)
DC - 2.0
DC - 2.0
DC - 2.0
DC - 2.0
DC - 2.0
DC - 2.0
DC - 2.0
DC - 2.0
DC - 2.0
DC - 2.0
DC - 2.0
DC - 2.0
DC - 2.0
DC - 2.0
DC - 2.0
DC - 2.0
DC - 2.0
DC - 2.0
DC - 2.0
DC - 2.0
DC - 12.4
DC - 12.4
DC - 12.4
DC - 12.4
DC - 12.4
DC - 12.4
DC - 12.4
DC - 12.4
DC - 12.4
Commercial Alternate
ATT-0294-01-SMA-02
ATT-0294-02-SMA-02
ATT-0294-03-SMA-02
ATT-0294-04-SMA-02
ATT-0294-05-SMA-02
ATT-0294-06-SMA-02
ATT-0294-07-SMA-02
ATT-0294-08-SMA-02
ATT-0294-09-SMA-02
ATT-0294-10-SMA-02
ATT-0294-11-SMA-02
ATT-0294-12-SMA-02
ATT-0294-13-SMA-02
ATT-0294-14-SMA-02
ATT-0294-15-SMA-02
ATT-0294-16-SMA-02
ATT-0294-17-SMA-02
ATT-0294-18-SMA-02
ATT-0294-19-SMA-02
ATT-0294-20-SMA-02
ATT-0291-01-SMA-02
ATT-0291-02-SMA-02
ATT-0291-03-SMA-02
ATT-0291-04-SMA-02
ATT-0291-05-SMA-02
ATT-0291-06-SMA-02
ATT-0291-07-SMA-02
ATT-0291-08-SMA-02
ATT-0291-09-SMA-02
Note:
Midwest Microwave part number reflects a non-screened part. For a screened part, change suffix “N” to “S”.
