Overview
Description
The F2970 is a rugged, low insertion loss, 75Ω SP2T (SPDT) absorptive RF switch designed for a wide range of CATV and broadband RF applications. This device covers a broad frequency range from 5MHz to 3000MHz. In addition to having excellent linearity and isolation performance, it also provides a 75Ω termination to the isolated RF port.
Features
- Single-pole double-throw (SPDT) with absorptive terminations on the isolated port
- Leading performance RF over 5MHz to 3000MHz
- Isolation: 68dB at 1200MHz
- Insertion Loss: 0.32dB at 1200MHz
- High continuous RF CW power handling at 85 °C
- Selected RF path: 27dBm
- Terminated RF path: 24dBm
- High linearity:
- IIP2/IIP3: 95dBm/63dBm
- CSO and CTB: -90dBc
- Single 2.70V to 3.60V supply voltage
- 3.3V and 1.8V compatible control logic
- Operating temperature -40 °C to +105 °C
- 4mm × 4mm 20-pin LQFN package
Comparison
Applications
Documentation
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Type | Title | Date |
Datasheet | PDF 3.69 MB | |
Guide | PDF 2.24 MB | |
Report | PDF 517 KB | |
Product Brief | PDF 438 KB | |
Application Brief | PDF 686 KB | |
5 items
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Design & Development
Boards & Kits
Evaluation Board for High Reliability SPDT Absorptive RF Switch
The F2970EVBI is a fully populated, enabling easy RF evaluation of the product.
“Thru” calibration connectors are conveniently located on the eval board to simplify the calibration process prior to making any RF measurements. The RF through measurement (RF1 to RF2) can be made by applying...
Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

Product Options
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