RF1648
699 - 2690 MHz SP3T Switch for GSM TX Routing
Discontinued >
End of Life announced November 30, 2021 (PCN 21-0246).
Last Time Buy: June 1, 2025
Contact your local sales representative for assistance.
Key Features
- Excellent insertion loss and isolation performance covering cellular bands up to 2.7 GHz
- BIC linearity performance
- GPIO interface
- GSM power handling to 35 dBm
- Very low current consumption
- > 1 kV HBM ESD tolerant on all ports
- Very Compact 1.1 mm x 1.1 mm x 0.375 mm LGA package
The RF1648 is a low loss, high isolation SP3T switch with performance optimized for GSM Tx routing applications. It is compatible with +1.3 V control logic, which is a key requirement for most cellular transceivers. The RF1648 is packaged in a very compact 1.1 mm x 1.1 mm, 9-pin, LGA package which allows for a small solution size and no need for external DC blocking capacitors when no DC present external to the device.
Typical Applications
- Cellular Handset Applications
- Cellular Modems and USB Devices
- Multi-Mode GSM, EDGE, WCDMA, and LTE Applications
Product Categories
| Switch Type | SP3T |
| Frequency Min(MHz) | 699 |
| Frequency Max(MHz) | 2,690 |
| Insertion Loss(dB) | 0.33 to 0.64 |
| Isolation(dB) | 55 to 26 |
| Switching Speed(ns) | 2,000 |
| Control Lines(#) | 2 |
| Voltage(V) | 2.4 to 5.8 |
| Current(mA) | 0.065 |
| Package Type | WLFO Module |
| RoHS | Yes |
| Lead Free | Yes |
| Halogen Free | Yes |
| ITAR Restricted | No |
| ECCN | 5A991.G |