Directional Couplers
Surface Mount, 0.3-2000 MHz
| Frequency Range (MHz) |
Coupling (dB) |
Mainline Loss (dB) max. |
Coupling Flatness ( ± dB) max. |
Directivity (dB) min. |
VSWR max. |
Input Power (watts) max.1 |
P/N |
|---|---|---|---|---|---|---|---|
| 0.3-50 | 10.0 ± 0.5 | 1.2 | 0.25 | 30 | 1.20:1 | 1 |
C1-01-301 C1-01-A |
| 0.3-50 | 11.5 ± 0.5 | 1.2 | 0.25 | 30 | 1.20:1 | 1 |
C2-01-301 C2-01-A |
| 0.3-50 | 15.0 ± 0.5 | 1.0 | 0.25 | 25 | 1.20:1 | 2 |
C3-01-301 C3-01-A |
| 0.3-50 | 20.0 ± 0.5 | 0.4 | 0.25 | 20 | 1.20:1 | 3 |
C4-01-301 C4-01-A |
| 0.3-50 | 30.0 ± 0.5 | 0.4 | 0.25 | 20 | 1.20:1 | 3 |
C5-01-301 C5-01-A |
| 10-100 | 6.5 ± 0.5 | 2.2 | 0.25 | 30 | 1.20:1 | 1 |
C0-03-301 C0-03-A |
| 0.5-100 | 10.0 ± 0.5 | 0.8 | 0.25 | 30 | 1.20:1 | 1 |
C1-03-301 C1-03-A |
| 0.5-100 | 11.5 ± 0.5 | 0.8 | 0.25 | 30 | 1.20:1 | 1 |
C2-03-301 C2-03-A |
| 0.5-100 | 15.0 ± 0.5 | 0.5 | 0.25 | 22 | 1.20:1 | 2 |
C3-03-301 C3-03-A |
| 0.5-100 | 20.0 ± 0.5 | 0.4 | 0.25 | 20 | 1.20:1 | 3 |
C4-03-301 C4-03-A |
| 0.5-100 | 30.0 ± 0.5 | 0.4 | 0.25 | 20 | 1.20:1 | 3 |
C5-03-301 C5-03-A |
| 0.5-250 | 10.0 ± 0.5 | 1.2 | 0.30 | 23 | 1.30:1 | 1 |
C1-04-301 C1-04-A |
| 0.5-250 | 11.5 ± 0.5 | 1.0 | 0.25 | 23 | 1.30:1 | 1 |
C2-04-301 C2-04-A |
| 0.5-250 | 15.0 ± 0.5 | 0.7 | 0.25 | 22 | 1.30:1 | 2 |
C3-04-301 C3-04-A |
| 0.5-250 | 20.0 ± 0.5 | 0.6 | 0.25 | 20 | 1.30:1 | 3 |
C4-04-301 C4-04-A |
| 0.5-250 | 30.0 ± 0.5 | 0.6 | 0.25 | 20 | 1.30:1 | 3 |
C5-04-301 C5-04-A |
| 5-500 | 6.5 ± 0.5 | 2.3 | 0.50 | 20 | 1.30:1 | 1 |
C0-06-301 C0-06-A |
| 0.5-500 | 10.0 ± 0.5 | 1.2 | 0.40 | 23 | 1.30:1 | 1 |
C1-06-301 C1-06-A |
| 0.5-500 | 11.5 ± 0.5 | 1.0 | 0.40 | 23 | 1.30:1 | 1 |
C2-06-301 C2-06-A |
| 0.5-500 | 15.0 ± 0.5 | 0.8 | 0.25 | 23 | 1.30:1 | 2 |
C3-06-301 C3-06-A |
| 0.5-500 | 20.0 ± 0.5 | 0.7 | 0.25 | 20 | 1.30:1 | 3 |
C4-06-301 C4-06-A |
| 0.5-500 | 30.0 ± 0.5 | 0.7 | 0.25 | 20 | 1.30:1 | 3 |
C5-06-301 C5-06-A |
| 1-750 | 10.0 ± 0.5 | 1.5 | 0.40 | 23 | 1.30:1 | 1 |
C1-07-301 C1-07-A |
| 1-750 | 11.5 ± 0.5 | 1.3 | 0.40 | 23 | 1.30:1 | 1 |
C2-07-301 C2-07-A |
| 1-750 | 15.0 ± 0.5 | 1.2 | 0.40 | 20 | 1.30:1 | 2 |
C3-07-301 C3-07-A |
| 1-750 | 20.0 ± 0.5 | 0.8 | 0.40 | 20 | 1.30:1 | 3 |
C4-07-301 C4-07-A |
| 1-750 | 30.0 ± 0.5 | 0.8 | 0.40 | 20 | 1.30:1 | 3 |
C5-07-301 C5-07-A |
| 10-1000 | 6.5 ± 0.5 | 2.5 | 0.50 | 16 | 1.50:1 | 1 |
C0-08-301 C0-08-A |
| 5-1000 | 10.0 ± 0.5 | 1.6 | 0.50 | 20 | 1.30:1 | 1 |
C1-08-301 C1-08-A |
| 5-1000 | 11.5 ± 0.5 | 1.6 | 0.50 | 20 | 1.30:1 | 1 |
C2-08-301 C2-08-A |
| 5-1000 | 15.0 ± 0.5 | 1.5 | 0.50 | 20 | 1.30:1 | 2 |
C3-08-301 C3-08-A |
| 5-1000 | 20.0 ± 0.5 | 1.2 | 0.50 | 20 | 1.30:1 | 3 |
C4-08-301 C4-08-A |
| 5-1000 | 30.0 ± 0.5 | 1.2 | 0.50 | 20 | 1.30:1 | 3 |
C5-08-301 C5-08-A |
| 800-1000 | 11.5 ± 0.5 | 0.8 | 1.00 | 20 | 1.40:1 | 3 | C2-09-A |
| 800-1000 | 30.0 ± 0.5 | 1.0 | 0.20 | 20 | 1.30:1 | 3 | C5-09-A |
| 1-2000 | 10.0 ± 1.0 | 2.7 | 1.00 | 15 | 1.50:1 | 1 | C1-10-A |
- 1
- Rated for load VSWR better than 1.20:1
- Dual couplers, other frequency ranges, coupling values and
higher power models available, consult factory.
![]() Outline 301 |
![]() Outline A |
| Port Configuration | ||||
|---|---|---|---|---|
| Outline | Input | Output | Coupled | Ground |
| 301 | 1 | 5 | 4 | 2, 3, 6-8 |
| A | 1 | 3 | 2 | 4 Corners |

