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Description
The WMC-0.3-8-20dB-S is an SMA female Directional Coupler with a wide frequency range spanning from 0.3 GHz to 8 GHz by Werbel Microwave. Features 20 dB coupling response with broadband flat coupling response, high directivity, and excellent return loss performance. Designed, assembled, and tested in USA with lead free solder making it RoHS compliant. Coupling flatness ±0.60 dB typical. Insertion loss 1.1 dB max. Directivity of 22 dB typical. Return loss of 23 dB typical. Werbel Microwave Cage Code: 78YZ0.
« Datasheet 
« 3D Model 
« Data Specifications
Item |
Specification |
|---|---|
|
Frequency Range |
0.3 to 8 GHz |
|
Impedance |
50 Ohms |
|
Coupling |
20 ± 1.2 dB |
|
Freq. Sensitivity (Flatness) |
± 0.6 dB Typical, ± 1.2 dB Max |
|
Mainline Loss |
0.5 dB Typical, 1.1 dB Max |
|
Directivity |
18 dB Min, 25 dB Typical (0.3 GHz to 6 GHz) |
|
Return Loss (In & Out) |
20 dB Min, 28 dB Typical (0.3 GHz to 6 GHz) |
|
Return Loss (Coupling) |
20 dB Min, 27 dB Typical (0.3 GHz to 6 GHz) |
|
Input Power |
20 Watts Max |
|
Temperature Range |
-55°C to 85°C (Operating), -55°C to 100°C (Storage) |
|
Humidity |
10% to 90% non-condensing |
Mechanical Specifications
Item |
Specification |
|---|---|
|
Body |
Aluminum |
|
Connectors |
Stainless Steel |
|
Contact |
Gold plated BeCu |
|
Insulator |
PTFE |
|
Finish |
Green Paint |
- Connector Type:
- SMA
- Coupling:
- 20 dB
- Frequency, Max:
- 8 GHz
- Frequency, Min:
- 0.3 GHz
- Input Power:
- 20 Watts
- Input Power, Max. Freq.:
- 20 Watts
PRODUCT DETAILS 
The WMC-0.3-8-20dB-S is an SMA female Directional Coupler with a wide frequency range spanning from 0.3 GHz to 8 GHz by Werbel Microwave. Features 20 dB coupling response with broadband flat coupling response, high directivity, and excellent return loss performance. Designed, assembled, and tested in USA with lead free solder making it RoHS compliant. Coupling flatness ±0.60 dB typical. Insertion loss 1.1 dB max. Directivity of 22 dB typical. Return loss of 23 dB typical. Werbel Microwave Cage Code: 78YZ0.
« Datasheet « 3D Model « Data Specifications
Item |
Specification |
|---|---|
|
Frequency Range |
0.3 to 8 GHz |
|
Impedance |
50 Ohms |
|
Coupling |
20 ± 1.2 dB |
|
Freq. Sensitivity (Flatness) |
± 0.6 dB Typical, ± 1.2 dB Max |
|
Mainline Loss |
0.5 dB Typical, 1.1 dB Max |
|
Directivity |
18 dB Min, 25 dB Typical (0.3 GHz to 6 GHz) |
|
Return Loss (In & Out) |
20 dB Min, 28 dB Typical (0.3 GHz to 6 GHz) |
|
Return Loss (Coupling) |
20 dB Min, 27 dB Typical (0.3 GHz to 6 GHz) |
|
Input Power |
20 Watts Max |
|
Temperature Range |
-55°C to 85°C (Operating), -55°C to 100°C (Storage) |
|
Humidity |
10% to 90% non-condensing |
Mechanical Specifications
Item |
Specification |
|---|---|
|
Body |
Aluminum |
|
Connectors |
Stainless Steel |
|
Contact |
Gold plated BeCu |
|
Insulator |
PTFE |
|
Finish |
Green Paint |
