WESTMAG designed the miniaturized waveguide isolators, which can effectively isolate the reflection power to reduce the effections of system by reflection signals.
We especially designed the miniatureized waveguide isolators with transmission direction of 9.52mm & 12.7mm, frequency covers 12~40GHz. Our miniaturized waveguide isolators have the features of small, low loss, low VSWR, etc.
![]() |
|
|||||
Figure 1, Miniature Waveguide Isolators Photo |
Figure 2(abcd), Miniature Waveguide Isolators Outlines |
|||||
Miniature Waveguide Isolator Dimensions (11~40GHz) |
||||||
Outline |
Dimensions(Unit: mm) |
Flange |
||||
A |
B |
C |
D |
Waveguide |
||
2a |
12.7 |
50.8 |
38 |
19.0 |
FBP120 |
BJ120/WR-75 |
2b |
12.7 |
38.3 |
33.3 |
16.65 |
FBP140 |
BJ140/WR-62 |
2c |
9.53 |
31.75 |
22.4 |
11.20 |
FBP220 |
BJ220/WR-42 |
2d |
9.53 |
31.75 |
19.1 |
9.55 |
FBP320 |
BJ320/WR-28 |
Note: If customer needs different products, it also can be customized, please contact with us.
Waveguide |
Frequency Range (GHz) |
Insertion Loss |
Isolation |
Input VSWR |
Power(W) |
Temperature Range |
Outlines |
BJ120/WR-75 |
11.2–11.7 |
0.30 |
20 |
1.20 |
5/1 |
-40~+80 |
2a |
BJ120/WR-75 |
11.7–12.2 |
0.30 |
20 |
1.20 |
5/1 |
2a |
|
BJ120/WR-75 |
12.2–12.7 |
0.30 |
20 |
1.20 |
5/1 |
2a |
|
BJ120/WR-75 |
12.7–13.2 |
0.30 |
20 |
1.20 |
5/1 |
2a |
|
BJ140/WR-62 |
14.3–15.45 |
0.40 |
20 |
1.22 |
5/1 |
2b |
|
BJ140/WR-62 |
13.7–14.5 |
0.35 |
20 |
1.22 |
5/1 |
2b |
|
BJ220/WR-42 |
17.7–19.7 |
0.40 |
18 |
1.35 |
2/0.5 |
2c |
|
BJ220/WR-42 |
21.2–23.6 |
0.35 |
18 |
1.30 |
2/0.5 |
2c |
|
BJ220/WR-42 |
24.5–26.5 |
0.30 |
19 |
1.30 |
2/0.5 |
2c |
|
BJ320/WR-28 |
27–29.5 |
0.25/0.30* |
21/18* |
1.25 |
2/0.5 |
-30~+70 |
2d |
BJ320/WR-28 |
31.0–33.4 |
0.25/0.30* |
21/18* |
1.25 |
2/0.5 |
2d |
|
BJ320/WR-28 |
33–35.4 |
0.25/0.30* |
21/18* |
1.25 |
2/0.5 |
2d |
|
BJ320/WR-28 |
34.0–36.5 |
0.25/0.30* |
21/18* |
1.25 |
2/0.5 |
2d |
|
BJ320/WR-28 |
35.0–37.5 |
0.25/0.30* |
21/18* |
1.25 |
2/0.5 |
2d |
|
BJ320/WR-28 |
36.0–38.5 |
0.25/0.30* |
21/18* |
1.25 |
2/0.5 |
2d |
|
BJ320/WR-28 |
37.0–40.0 |
0.30/0.40* |
20/18* |
1.25 |
2/0.5 |
2d |
|
| *: Means the Insertion Loss and Isolation. | |||||||

