Key Selection Information
| Selection Parameter | Confirmed Information |
|---|---|
| Switch type | Nonreflective SP4T RF switch |
| Frequency range | 9 kHz to 12 GHz |
| Insertion loss | 0.8 dB typical at 8 GHz |
| Isolation | 34 dB typical at 8 GHz |
| Through-path power handling | 33 dBm |
| Termination-path power handling | 27 dBm |
| RF settling time | 9 µs to 0.05 dB class |
| Package | 24-lead 4 mm × 4 mm LFCSP with exposed pad |
Product Overview
ADRF5040BCPZ-R7 is a broadband nonreflective SP4T RF switch covering 9 kHz to 12 GHz. Four terminated RF output paths allow one common port to be routed among multiple channels while keeping inactive ports matched rather than open.
At 8 GHz the switch provides approximately 0.8 dB typical insertion loss and 34 dB typical isolation. Its power-handling and settling specifications make it suitable for switching networks where both RF amplitude integrity and transition behavior matter.

Technical Specifications
| Parameter | Confirmed Information |
|---|---|
| Topology | SP4T, nonreflective |
| Frequency | 9 kHz to 12 GHz |
| Impedance | 50 Ω |
| Insertion loss at 8 GHz | 0.8 dB typical |
| Isolation at 8 GHz | 34 dB typical |
| Input P1dB | 37 dBm typical |
| Input IP3 at 8 GHz | 58 dBm typical |
| RF settling time | 9 µs to 0.05 dB |
| Package | 24-lead 4 mm × 4 mm LFCSP |
Power and Control Considerations
The switch requires both positive and negative supply rails and uses two digital control inputs to select the active RF path. Control logic and supply sequencing should be included in the interface design rather than treating it as a passive RF component.
Through-path and termination-path power limits are different. Designs that may apply substantial RF power to an inactive terminated port should check the lower termination rating separately.
Product Status
Analog Devices lists ADRF5040 as Recommended for New Designs; the BCPZ-R7 exact model is listed as Production.
Manufacturer Resource
Analog Devices ADRF5040 product page
Quality & Verification Support
Exact -R7 reel suffix, LFCSP marking, exposed-pad package condition and lot/date information can be reviewed.
Request a Quote
Request ADRF5040BCPZ-R7 exactly and include quantity, date-code and traceability requirements.




