
Directional Couplers 
Mini, Octave Bandwidth 
V 3.00 
2020 Series 
Features 
n Smallest and Lightest Couplers Available  
n 0.5 through 18 GHz, including Wideband Units  
n High Directivity - Low VSWR  
n Meets MIL-E-5400 Environments 
OUTLINE DRAWING 
Description 
These miniature couplers are designed to provide sampling 
of the RF Power propagating in one direction on a  
transmission line. 
Note: All dimensions are ± .020, except mounting hole 
diameters (± .005) and mounting hole location (± .010). 
Mechanical Specifications 
Case Style  A 
Inch (mm) 
1  1.00 (25.4)  N/A  0.50 (12.7)  0.55 (13.9)  0.22 (5.6)  0.62  17.6 
2  1.00 (25.4)  N/A  0.50 (12.7)  0.50 (12.7)  0.22 (5.6)  0.60  17.0 
3  1.16 (29.4)  0.34 (8.7  0.66 (16.7)  0.50 (12.7)  0.22 (5.6)  0.64  18.2 
4  1.16 (29.4)  0.34 (8.7)  0.66 (16.7)  0.55 (13.9)  0.22 (5.6)  0.67  19.0 
5  1.78 (45.2)  0.94 (23.8)  1.28 (32.5)  0.50 (12.7)  0.22 (5.6)  0.82  23.2 
6  1.78 (45.2)  0.94 (23.8)  1.28 (32.5)  0.55 (13.9)  0.22 (5.6)  0.87  23.3 
7*  3.00 (76.2)  1.00 (25.4)  2.50 (64.5)  0.75 (19.1)  0.31 (7.9)  1.50  43.0 
8  1.00 (25.4)  N/A  0.50 (12.7)  0.63 (15.9)  0.22 (5.6)  0.67  19.0 
B 
Inch (mm) 
C 
Inch (mm) D Inch (mm) E Inch (mm) 
oz.  g 
Weight 
* Case Style 7 has four mounting holes located symmetrically to the two shown dotted in figure. 

Directional Couplers, Mini, Octave Bandwidth 
Specifications 
2020 Series 
V 3.00 
Part 
Number 
2020-6600-06 
2020-6601-10 
2020-6602-20 
2020-6603-30 
2020-6604-06 
2020-6605-10 
2020-6606-20 
2020-6607-30 
2020-6608-06 
2020-6609-10 
2020-6610-20 
2020-6611-30 
2020-6612-06 
2020-6613-10 
2020-6614-20 
2020-6615-30 
2020-6616-06 
2020-6617-10 
2020-6618-20 
2020-6619-30 
2020-6620-06 
2020-6621-10 
2020-6622-20 
2020-6623-30 
2020-6624-06 
2020-6625-10 
2020-6626-20 
2020-6627-30 
2020-6628-06 
2020-6629-10 
2020-6630-20 
2020-6631-30 
Case 
Style 
7 
7 
7 
7 
5 
5 
5 
6 
3 
3 
3 
4 
2 
2 
2 
1 
2 
2 
2 
1 
2 
1 
1 
1 
2 
1 
1 
8 
2 
1 
1 
8 
Freq. 
Range 
(GHz) 
0.5-1.0 
1.0-2.0 
2.0-4.0 
2.6-5.2 
4.0-8.0 
7.0-12.4 
7.0-18.0 
12.4-18.0 
Coupling 
(Include. 
Freq. 
Sens. 
(dB) 
6 ± 1.0 
10 ± 1.0 
20 ± 1.0 
30 ± 1.0 
6 ± 1.0 
10 ± 1.0 
20 ± 1.0 
30 ± 1.0 
6 ± 1.0 
10 ± 1.0 
20 ± 1.0 
30 ± 1.0 
6 ± 1.0 
10 ± 1.0 
20 ± 1.0 
30 ± 1.0 
6 ± 0.75 
10 ± 0.75 
20 ± 0.75 
30 ± 0.75 
6 ± 1.0 
10 ± 0.75 
20 ± 0.75 
30 ± 1.0 
6 ± 1.0 
10 ± 1.0 
20 ± 1.0 
30 ± 1.0 
6 ± 0.75 
10 ± 0.75 
20 ± 0.75 
30 ± 0.75 
Freq. 
Sens. 
(dB) 
± 0.60 
± 0.75 
± 0.75 
± 0.75 
± 0.60 
± 0.75 
± 0.75 
± 0.75 
± 0.60 
± 0.75 
± 0.75 
± 0.75 
± 0.60 
± 0.75 
± 0.75 
± 0.75 
± 0.50 
± 0.50 
± 0.50 
± 0.50 
± 0.50 
± 0.40 
± 0.50 
± 0.50 
± 0.50 
± 0.50 
± 0.75 
± 0.75 
± 0.40 
± 0.40 
± 0.50 
± 0.50 
Insertion 
Loss 
Max (dB) 
0.15 
0.15 
0.15 
0.15 
0.20 
0.20 
0.20 
0.20 
0.20 
0.20 
0.20 
0.20 
0.25 
0.25 
0.25 
0.25 
0.25 
0.25 
0.25 
0.25 
0.40 
0.40 
0.30 
0.30 
0.60 
0.40 
0.50 
0.50 
0.60 
0.40 
0.50 
0.50 
Direct. 
Min. 
(dB) 
25 
25 
25 
25 
25 
25 
25 
25 
22 
22 
22 
22 
20 
20 
20 
20 
22 
20 
20 
20 
15 
20 
18 
17 
15 
20 
1 
15 
1 
15 
15 
20 
15 
12 
VSWR Max  Power (Input)  MIL 
Prim 
Sec 
Avg. 
Line 
1.10 
1.10 
1.10 
1.10 
1.15 
1.15 
1.15 
1.15 
1.15 
1.15 
1.15 
1.15 
1.25 
1.25 
1.25 
1.25 
1.25 
1.25 
1.25 
1.25 
1.35 
1.30 
1.25 
1.35 
1.35 
1.30 
1.45 
1.45 
1.40 
1.30 
1.45 
1.45 
Line 
1.10 
1.10 
1.10 
1.10 
1.15 
1.15 
1.15 
1.15 
1.15 
1.15 
1.15 
1.15 
1.25 
1.25 
1.25 
1.25 
1.25 
1.25 
1.25 
1.25 
1.35 
1.35 
1.25 
1.35 
1.35 
1.40 
1.45 
1.45 
1.40 
1.40 
1.45 
1.45 
In. 
(W) 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
50 
Avg. 
Refl. 
(W) 
4 
10 
50 
50 
4 
10 
50 
50 
4 
10 
50 
50 
4 
10 
50 
50 
4 
10 
50 
50 
4 
10 
50 
50 
4 
10 
50 
50 
4 
10 
50 
50 
Pk. 
(kW) 
4 
4 
4 
4 
4 
4 
4 
4 
4 
4 
4 
4 
4 
4 
4 
4 
4 
4 
4 
4 
4 
4 
4 
4 
3 
3 
3 
3 
2 
2 
2 
2 
Dash 
No. 
— 
— 
— 
— 
-100 
-200 
-300 
-400 
-500 
-600 
-700 
-800 
— 
— 
— 
— 
-900 
-100 
-110 
— 
-120 
-130 
-140 
-180 
— 
— 
— 
— 
— 
— 
-17 
— 
M/A-COM 
MIL-C-
15370/9 
P/N 2 
— 
— 
— 
— 
2020-4015-06 
2020-4015-10 
2020-4015-20 
2020-4015-30 
2020-4016-06 
2020-4016-10 
2020-4016-20 
2020-4016-30 
— 
— 
— 
— 
2020-4017-06 
2020-4017-10 
2020-4017-20 
— 
2020-4018-06 
2020-4018-10 
2020-4018-20 
2020-4018-30 
— 
— 
— 
— 
— 
— 
2020-4114-20 
— 
1. 12 dB from 12.4 to 18.0 GHz. 
2. MIL spec parts are offered after a First Article test is performed and approved per procedure GFA0067 in accordance with MIL-C-15370 Rev G.  
Consult Field Sales for pricing. 
Specifications subject to change without notice. 
n North America: Tel. (800) 366-2266  
n Asia/Pacific: Tel.+81-44-844-8296,  Fax +81-44-844-8298  
n Europe: Tel. +44 (1344) 869 595,  Fax+44 (1344) 300 020 
Visit www.macom.com for additional data sheets and product information. 
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