3dB 90° coupler | 3dB 180° coupler | Directional coupler |
Application of the products:
Microwave directional couplers are mainly used for injection of microwave signals, signal sampling and monitoring of power flow, etc. The typical applications are microwave dividing systems, antenna feeding network, and double-directional power monitoring.
Part Number | Freq.(GHz) | Coupling(dB) | Directivity (dB Type) | Coupling Flatness (dB max) | Input VSWR ( max) | IL(dB Type) | Connector | Dimension |
| HWQDC180400-20 | 18～40 | 20 | 20 | ±1.0 | 1.6 | 1.5 | 2.92 | 26x15x12 |
| HWQDC180400-15 | 18～40 | 15 | 25 | ±1.0 | 1.6 | 1.5 | 2.92 | 13x16x11 |
| HWQDC80126-20 | 8～12.6 | 20 | 19 | ±1.0 | 1.5 | 0.5 | SMA-F | 33.3x15x10 |
| HWQDC60200-10 | 6～20 | 10 | 15 | ±1.0 | 1.8 | 1.0 | SMA-F | 40.3x17.2x10 |
| HWQDC40126-20 | 4～12.6 | 20 | 18 | ±2 | 1.5 | 0.8 | SMA-F | 33.3x15x10 |
| HWQDC4080-10 | 4～8 | 10 | 30 | ±0.3 | 1.3 | 0.3 | SMA-F | 54.7x17.3x13.2 |
| HWQDC3565-10 | 3.5～6.5 | 10 | 25 | ±0.5 | 1.3 | 0.5 | SMA-F | 48.2x17.2x12 |
| HWQDC20180-15 | 2～18 | 15 | 18 | ±1.5 | 1.6 | 1.5 | SMA-F | 13x16x11mm |
| HWQDC20180-12 | 2～18 | 12 | 20 | ±1.5 | 1.6 | 1.5 | SMA-F | 13x16x11mm |
| HWQDC2070-30 | 2～7 | 30 | 18 | ±1.2 | 1.4 | 0.5 | SMA-F | 93x20.9x10 |
| HWQDC1080-30 | 1～8 | 30 | 18 | ±1.5 | 1.4 | 0.5 | SMA-F | 93x20.9x10 |
| HWQDC0530-10 | 0.5~3.0 | 10 | 20 | ±0.5 | 1.4 | 0.5 | SMA-F | 92x18x12 |
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