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Specifications
Mfr. Part #:
SFX897WYF02
Package:
SMD
Key Attributes
Model Number:
SFX897WYF02
Product Description
Product Overview
This Surface Acoustic Wave (SAW) Filter, model SFX897WYF02, is designed for LTE Band 8 applications. It provides duplex filtering for both transmit (Tx) and receive (Rx) paths, with center frequencies at 897.5 MHz for Tx and 942.5 MHz for Rx. The filter is housed in a compact 1.8x1.4x0.58mm package with an 8-pin layout.
Product Attributes
- Brand: WISOL CO., LTD.
- Origin: KOREA
Technical Specifications
| Characteristics | Condition | Unit | Min. | Typ.(25) | Max. |
| TX ANTENNA Insertion Loss | 880.24 ~ 914.76 MHz | dB | - | 2.2 | 3.6 |
| 882.4 ~ 912.6 MHz | dB | - | 1.8 | 2.5 | |
| Inband Ripple | 880.24 ~ 914.76 MHz | dB | - | 1.2 | 2.8 |
| 882.4 ~ 912.6 MHz | dB | - | 0.8 | 1.7 | |
| VSWR | 880 ~ 915 MHz | - | - | 1.9 | 2.3 |
| Absolute Attenuation | 10 ~ 830 MHz | dB | 23 | 27 | - |
| 927.4 ~ 957.6 MHz | dB | 44 | 54 | - | |
| 970~1005 MHz | dB | 23 | 30 | - | |
| 1572 ~1579 MHz | dB | 31 | 36 | - | |
| 2110~2170 MHz | dB | 33 | 38 | - | |
| 2400~2500 MHz | dB | 28 | 33 | - | |
| ANTENNA RX Insertion Loss | 925 ~ 960 MHz | dB | - | 2.2 | 3.5 |
| 927.4 ~ 957.6 MHz | dB | - | 1.9 | 2.5 | |
| Inband Ripple | 925 ~ 960 MHz | dB | - | 0.8 | 2.3 |
| 927.4 ~ 957.6 MHz | dB | - | 0.5 | 1.3 | |
| VSWR | 925 ~ 960 MHz | - | - | 1.8 | 2.2 |
| Absolute Attenuation | 10~880 MHz | dB | 55 | 62 | - |
| 880 ~ 915 MHz | dB | 47 | 59 | - | |
| 980~1785 MHz | dB | 15 | 30 | - | |
| 1805~1920 MHz | dB | 50 | 63 | - | |
| 1980~3000 MHz | dB | 45 | 59 | - | |
| Isolation (Rx and Tx) | 880 ~ 915 MHz | dB | 55 | 60 | - |
| 927.4 ~ 957.6 MHz | dB | 50 | 56 | - | |
| DC Permissive Voltage | V | - | - | 5 | |
| Maximum Input Power | W | - | - | 0.8 | |
| Operating Temperature Range | -20 | - | +85 | ||
| Storage Temperature Range | -40 | - | +85 |
2410121629_WISOL-SFX897WYF02_C312177.pdf
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