| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
5,800 pcs
|
5800 pcs | On Request | 1 | On Request | On Request | 1040+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Applications | |
| Coupled Port VSWR | |
| Coupler Type | |
| Coupling Factor | |
| Frequency | |
| Input VSWR | |
| Insertion Loss | |
| Isolation | |
| Mounting Type | |
| Operating Temperature | |
| Output VSWR | |
| Power | |
| Return Loss | |
| Storage Temperature | |
| Supplier Device Package | |
| Tape & Reel |
The Skyworks Solutions DC18-73LF is a monolithic directional coupler specifically tailored for the 1.71–1.99 GHz frequency band. This component provides low insertion loss, typically 0.2 dB, and high isolation, up to 38 dB, making it suitable for various RF applications.
It features good input and output matching with VSWR ratings of 1.1:1 to 1.3:1. The coupling factor is specified between 17.8 dB and 19.8 dB. The device operates at 25 °C with a 50 Ohm impedance.
Designed for ease of integration, the DC18-73LF is available in a compact SOT-6 surface mount package. It is also offered on tape and reel for automated assembly processes. The component is lead (Pb)-free and RoHS-compliant, meeting MSL-1 standards at 260 °C per JEDEC J-STD-020.
Key electrical specifications include a power rating of 4W CW and an operating temperature range of -40 °C to +85 °C. This directional coupler is ideal for general-purpose RF applications requiring reliable performance and compact form factor.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The DC18-73LF operates from 1.71 to 1.99 GHz.
The insertion loss is between 0.2 and 0.3 dB at 25 °C.
The isolation ranges from 30 to 38 dB at 25 °C.
It is packaged in a SOT-6 surface mount case.
The device supports up to 4 W power.
It operates from -40°C to +85°C.
Yes, it is RoHS3 compliant.