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JXP style are rectangular attenuators / pads with pins arranged in-line (0.125 inch ctr. - ctr. spacing). Pins are 0.038 inch diameter.
JXP style attenuators / pads can be inserted in two ways (flipped 180 degrees), and provides the same performance either way.
Communication Associates Inc. typically offers 0 through 25 dB in steps of 0.5 dB. Additionally, 0.25 and 0.75 dB steps are available for JXP series up to 5.0 dB.

JXP Black Attenuator

Mechanical Dimensions:    
Top View
Bottom View
Front/Back View
Side View
JXP Black Top View JXP Black Bottom View
JXP Black Front/Back View
JXP Black Side View
   

JXP Short Black 750 MHz
dB Value
Insertion Loss
Return Loss
S21 at 5 MHz
S21 at Fu
Typical Delta 5-1200 MHz
S11
Part Number
5 - 750
5 - 1000
5 - 1200
CA008500
0
± 0.15
± 0.15
0
32
32
32
Note 11
0.25
± 0.15
± 0.25
-0.1
30
30
30
CA008300
0.5
± 0.15
± 0.25
-0.1
30
30
30
Note 11
0.75
± 0.15
± 0.25
-0.2
30
30
30
CA008501
1
± 0.15
± 0.25
-0.2
32
32
30
Note 11
1.25
± 0.15
± 0.25
-0.2
31
31
29
CA008301
1.5
± 0.15
± 0.25
-0.2
31
31
29
Note 11
1.75
± 0.15
± 0.25
-0.2
31
31
29
CA008502
2
± 0.15
± 0.25
-0.18
32
32
30
Note 11
2.25
± 0.15
± 0.25
-0.18
31
31
29
CA008302
2.5
± 0.15
± 0.25
-0.18
31
31
29
Note 11
2.75
± 0.15
± 0.25
-0.18
31
31
29
CA008503
3
± 0.15
± 0.25
-0.17
32
30
29
Note 11
3.25
± 0.15
± 0.25
-0.18
31
29
28
CA008303
3.5
± 0.15
± 0.25
-0.2
31
29
28
Note 11
3.75
± 0.15
± 0.25
-0.23
31
29
28
CA008504
4
± 0.15
± 0.25
-0.23
32
30
30
Note 11
4.25
± 0.15
± 0.25
-0.23
31
29
28
CA008304
4.5
± 0.15
± 0.25
-0.24
31
29
28
Note 11
4.75
± 0.15
± 0.25
-0.24
31
29
28
CA008505
5
± 0.15
± 0.25
-0.24
32
29
27
Note 11
5.25
± 0.15
± 0.25
-0.24
31
28
26
CA008305
5.5
± 0.15
± 0.25
-0.25
31
28
26
Note 11
5.75
± 0.15
± 0.25
-0.25
31
28
26
CA008506
6
± 0.15
± 0.25
-0.25
28
26
24
Note 11
6.25
± 0.15
± 0.25
-0.25
27
25
23
CA008306
6.5
± 0.15
± 0.25
-0.25
27
25
23
Note 11
6.75
± 0.15
± 0.25
-0.25
27
25
23
CA008507
7
± 0.15
± 0.25
-0.25
28
26
24
Note 11
7.25
± 0.15
± 0.25
-0.25
27
25
23
CA008307
7.5
± 0.15
± 0.25
-0.25
27
25
23
Note 11
7.75
± 0.15
± 0.25
-0.25
27
25
23
CA008508
8
± 0.15
± 0.25
-0.25
28
25
23
Note 11
8.25
± 0.15
± 0.25
-0.25
27
24
22
CA008308
8.5
± 0.15
± 0.25
-0.25
27
24
22
Note 11
8.75
± 0.15
± 0.25
-0.25
27
24
22
CA008509
9
± 0.15
± 0.25
-0.25
27
24
22
Note 11
9.25
± 0.15
± 0.25
-0.25
26
23
21
CA008309
9.5
± 0.15
± 0.25
-0.25
26
23
21
Note 11
9.75
± 0.15
± 0.25
-0.25
26
23
21
CA008510
10
± 0.15
± 0.25
-0.25
27
24
22
Note 11
10.25
± 0.15
± 0.25
-0.25
26
23
21
CA008310
10.5
± 0.15
± 0.25
-0.25
26
23
21
Note 11
10.75
± 0.15
± 0.25
-0.25
26
23
21
CA008511
11
± 0.15
± 0.25
-0.25
26
23
21
Note 11
11.25
± 0.15
± 0.25
-0.23
25
22
20
CA008311
11.5
± 0.15
± 0.25
-0.23
25
22
20
Note 11
11.75
± 0.15
± 0.25
-0.23
25
22
20
CA008512
12
± 0.15
± 0.25
-0.22
26
24
22
Note 11
12.25
± 0.15
± 0.25
-0.22
25
22
20
CA008312
12.5
± 0.15
± 0.25
-0.22
25
22
20
Note 11
12.75
± 0.15
± 0.25
-0.18
25
22
20
CA008513
13
± 0.15
± 0.25
-0.17
26
24
22
Note 11
13.25
± 0.15
± 0.25
-0.17
25
22
20
CA008313
13.5
± 0.15
± 0.25
-0.15
25
22
20
Note 11
13.75
± 0.15
± 0.25
-0.14
25
22
20
CA008514
14
± 0.15
± 0.25
-0.1
26
24
22
Note 11
14.25
± 0.15
± 0.25
-0.1
25
22
20
CA008314
14.5
± 0.15
± 0.25
-0.05
25
22
20
Note 11
14.75
± 0.15
± 0.25
0
25
22
20
CA008515
15
± 0.15
± 0.25
0.02
26
24
22
Note 11
15.25
± 0.15
± 0.25
0.04
25
22
20
CA008315
15.5
± 0.15
± 0.5
0.06
25
22
20
Note 11
15.75
± 0.15
± 0.5
0.07
25
22
20
CA008516
16
± 0.15
± 0.5
0.3
28
26
25
Note 11
16.25
± 0.15
± 0.5
0.3
27
25
24
CA008316
16.5
± 0.15
± 0.5
0.3
27
25
24
Note 11
16.75
± 0.15
± 0.5
0.3
27
25
24
CA008517
17
± 0.15
± 0.5
0.3
28
26
25
Note 11
17.25
± 0.15
± 0.5
0.3
27
25
24
CA008317
17.5
± 0.15
± 0.5
0.3
27
25
24
Note 11
17.75
± 0.15
± 0.25
0.3
27
25
24
CA008518
18
± 0.15
± 0.25
-0.25
28
27
26
Note 11
18.25
± 0.15
± 0.25
-0.25
27
25
24
CA008318
18.5
± 0.15
± 0.25
-0.2
27
25
24
Note 11
18.75
± 0.15
± 0.25
-0.15
27
25
24
CA008519
19
± 0.15
± 0.25
-0.1
28
27
26
Note 11
19.25
± 0.15
± 0.25
-0.1
27
25
24
CA008319
19.5
± 0.15
± 0.25
-0.07
27
25
24
Note 11
19.75
± 0.15
± 0.30
0
27
25
24
CA008520
20
± 0.15
± 0.30
0.3
28
27
26
Note 11
20.25
± 0.15
± 0.30
0.25
27
25
24
CA008320
20.5
± 0.15
± 0.30
0.2
27
25
24
Note 11
20.75
± 0.15
± 0.25
0.1
27
25
24
CA008521
21
± 0.15
± 0.25
0.05
30
29
28
Note 11
21.25
± 0.15
± 0.25
0.05
27
25
24
CA008321
21.5
± 0.15
± 0.25
0
27
25
24
Note 11
21.75
± 0.15
± 0.25
-0.05
27
25
24
CA008522
22
± 0.15
± 0.25
-0.1
30
29
28
Note 11
22.25
± 0.15
± 0.25
-0.1
27
25
24
CA008322
22.5
± 0.15
± 0.25
-0.1
27
25
24
Note 11
22.75
± 0.15
± 0.30
-0.1
27
25
24
CA008523
23
± 0.15
± 0.30
0.3
30
29
28
Note 11
23.25
± 0.15
± 0.30
0.3
27
25
24
CA008323
23.5
± 0.15
± 0.30
0.3
27
25
24
Note 11
23.75
± 0.15
± 0.25
0.3
27
25
24
CA008524
24
± 0.15
± 0.25
0.17
30
29
28
Note 11
24.25
± 0.15
± 0.25
0.2
27
25
24
CA008324
24.5
± 0.15
± 0.25
0.2
27
25
24
Note 11
24.75
± 0.15
± 0.30
0.2
27
25
24
CA008525
25
± 0.15
± 0.65
0.61
30
29
28
Note 11
25.25
± 0.15
± 0.65
0.6
27
25
24
CA008325
25.5
± 0.15
± 1.00
0.6
27
25
24
Note 11
25.75
± 0.15
± 1.25
0.6
27
25
24
CA008526
26
± 0.15
± 1.50
1.5
29
28
27
CA008575
75
TERM
   
29
28
27
Notes:  
1. Insertion loss (S21) measurements are relative to 0 dB unit in test fixture.
2. Usable frequency range is DC up to specified frequency.
3. Usable temperature range is -40ºF to +176ºF (-40ºC to +80ºC).
4. Power dissipation is 0.125 Watt up to 176ºF (+80ºC).
5. Characteristic impedance is 75 Ohms unless otherwise noted. Communication Associates Inc. offers 50 Ohm Zo (characteristic impedance) and is capable of others - please contact us for more information.
6. Typical delta indicates difference between insertion loss at upper frequency and lower frequency.
7. Return loss tested in CA test fixture. Please contact us for calibration and details.
8. Specific signature data is available upon request.
9. Body material is polypropylene. Electrical contact pins are gold plated brass.
10. Center pin is ground. Outside pins are RF in/out (Bidirectional).
11. X.25 and X.75 dB steps available upon request.
12. Specifications subject to change without notice.
13. Although black color denotes 750 MHz, black units are factory tested to rated specifications at 1 GHz.

Phone (256) 835-0900
Fax (256) 835-0992
E-mail us at sales@caisolutions.com