This data sheet introduces the features and characteristics of B9478 SAW Rx Filter WCDMA Band VII, including application, features, package size, pin configuration, etc.
This document is a datasheet for the EPCOS B9478 Series SAW (Surface Acoustic Wave) Rx Filter, specifically designed for WCDMA Band VII mobile telephone systems. The component operates as a low-loss PF filter in the receive path and supports antenna diversity systems. It features an impedance transform from 50 Ω to 100 Ω and unbalanced to balanced operation, with a usable passband of 70 MHz.
| Center frequency | 2655.0 MHz |
|---|---|
| Operating temperature range | -20°C to +85°C |
| Terminating source impedance | 50 Ω (unbalanced) |
| Terminating load impedance | 100 ||18.0nH (balanced) |
| Package size | 1.4 x1.1 x 0.4 mm3 |
| Moisture Sensitive Level | 3 |
It is a low-loss PF filter for mobile telephone WCDMA band VII systems, receive path (RX).
Yes, the filter is RoHS compatible.
The maximum DC voltage rating is 5 V.