Absolute Maximum Ratings
| Parameter | Maximum Rating | Unit |
|---|---|---|
| RF Power Handling | 50 | W |
| Minimum Operating Temperature | -55 | °C |
| Maximum Operating Temperature | 100 | °C |
| Minimum Storage Temperature | -65 | °C |
| Maximum Storage Temperature | 125 | °C |

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Sales & Customer Support: [email protected]
Tech Support: [email protected]
The C09-0R426 is a broadband 0.45-26.5 GHz, 9 dB directional coupler. The multisection tri-plate stripline design exhibits excellent coupling flatness and VSWR at all ports. Custom designs are also available; contact the factory for details.
N/A
| Part Number | Description | Connectors | Green Status | Product Lifecycle | Export Classification |
|---|---|---|---|---|---|
| C09-0R426 | DIRECTIONAL COUPLER | Standard | REACH RoHS | Released | EAR99 |
| Part Number | Description | Connectors | Green Status | Product Lifecycle | Export Classification |
|---|---|---|---|---|---|
| C09-0R426 | DIRECTIONAL COUPLER | Standard | REACH RoHS | Released | EAR99 |
C09-0R426
DIRECTIONAL COUPLER
| Revision Code | Revision Date | Comment |
|---|---|---|
| B | 2020-04-01 | Updated Direct Line IL specs |
C09-0R426
DIRECTIONAL COUPLER
| Port | Function | Connector Type | Description | DC Equivalent Circuit |
|---|---|---|---|---|
| -9dB | -9dB Coupled Output | SMAF | -9dB coupled output port. | - |
| IN | RF Input | SMAF | Coupler RF input port. | - |
| ISOL | Isolated | SMAF | Coupler isolated port. | - |
| OUT | RF Output | SMAF | Coupler through RF output port. | - |
C09-0R426
DIRECTIONAL COUPLER
| Parameter | Maximum Rating | Unit |
|---|---|---|
| RF Power Handling | 50 | W |
| Minimum Operating Temperature | -55 | °C |
| Maximum Operating Temperature | 100 | °C |
| Minimum Storage Temperature | -65 | °C |
| Maximum Storage Temperature | 125 | °C |
| Parameter | Details | Rating |
|---|---|---|
| Weight | - | 90g |
| Dimensions | - | 142.24 x 13.97 mm |
C09-0R426
DIRECTIONAL COUPLER
The electrical specifications apply at TA=+25°C in a 50Ω system
| Parameter | Test Conditions | Minimum Frequency (GHz) | Maximum Frequency (GHz) | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|---|
| Amplitude Flatness 1 | - | 0.45 | 26.5 | - | 0.7 | 1.4 | dB |
| Directivity | - | 0.45 | 18 | 15 | 20 | - | dB |
| Directivity | - | 18 | 26.5 | 12 | 16 | - | dB |
| Direct Line Insertion Loss 2 | DC -26.5 GHz | - | - | - | - | 2.4 | dB |
| Mean Coupling | - | 0.45 | 26.5 | - | 9 | - | dB |
| VSWR | - | 0.45 | 18 | - | 1.15 | 1.45 | |
| VSWR | - | 18 | 26.5 | - | 1.3 | 1.7 |
| Parameter | Test Conditions | Minimum Frequency (GHz) | Maximum Frequency (GHz) | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|---|
| Amplitude Flatness 1 | - | 0.45 | 26.5 | - | 0.7 | 1.4 | dB |
| Directivity | - | 0.45 | 18 | 15 | 20 | - | dB |
| Directivity | - | 18 | 26.5 | 12 | 16 | - | dB |
| Direct Line Insertion Loss 2 | DC -26.5 GHz | - | - | - | - | 2.4 | dB |
| Mean Coupling | - | 0.45 | 26.5 | - | 9 | - | dB |
| VSWR | - | 0.45 | 18 | - | 1.15 | 1.45 | |
| VSWR | - | 18 | 26.5 | - | 1.3 | 1.7 |
[1][2] Deviation from average coupling.
C09-0R426
DIRECTIONAL COUPLER
C09-0R426
DIRECTIONAL COUPLER