This document describes a 856314 140 MHz SAW filter, which is suitable for broadband applications and has features such as high attenuation and single-ended operation.
This document is a preliminary data sheet for the Sawtek 856314, a 140 MHz Surface Acoustic Wave (SAW) filter designed for broadband applications. It features a single-ended operation and is housed in a ceramic surface mount package (SMP) that replaces part number 851949. The device operates with a 3 dB bandwidth of 72 MHz and is suitable for source and load impedances of 50 Ohms.
| Center Frequency | 140 MHz |
|---|---|
| 3 dB Bandwidth | 72 MHz |
| Maximum Insertion Loss | 22.5 dB |
| Package Type | Ceramic Surface Mount Package (SMP) |
The date code consists of the day of the current year (Julian, 3 digits), the last digit of the year (1 digit), and the hour (2 digits).
The 856314 replaces Sawtek part number 851949.