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Specifications
Mfr. Part #:
SFX897EYT02
Package:
SMD
Key Attributes
Model Number:
SFX897EYT02
Product Description
Product Overview
The SFX897EYT02 is a TC-SAW (Temperature Compensated Surface Acoustic Wave) filter designed for LTE Band 8 applications. It operates as a Duplexer (DPX) for both transmit (Tx) and receive (Rx) paths, featuring a compact 1.8x1.4x0.48mm3 package with an 8-pin layout.
Product Attributes
- Brand: WISOL CO., LTD.
- Origin: KOREA
- Model: SFX897EYT02
- Version: Preliminary
Technical Specifications
| Item | Condition | Unit | Rating | Min. | Typ. (25) | Max. | Note |
| TX → ANTENNA | Insertion Loss(*1) | [MHz] 880 ~ 915 | dB | 1.7 | 3.6 | *1. PCB loss is de-embedded. | |
| Inband Ripple | [MHz] 880 ~ 915 | dB | 1 | 3 | |||
| VSWR | [MHz] 880 ~ 915 | - | 1.8 | 2.5 | |||
| Absolute Attenuation | [MHz] 10 ~ 830 | dB | 25 | 30 | |||
| Absolute Attenuation | [MHz] 925 ~ 960 | dB | 40 | 46 | |||
| Absolute Attenuation | [MHz] 970~1005 | dB | 17 | 22 | |||
| Termination Impedance | Tx / ANT 50Ω(+ 10[nH]) / 50Ω(// 9.1[nH]) | ||||||
| ANTENNA → RX | Insertion Loss(*1) | [MHz] 925 ~ 960 | dB | 2.1 | 3.8 | *1. PCB loss is de-embedded. | |
| Inband Ripple | [MHz] 925 ~ 960 | dB | 1.1 | 2.5 | |||
| VSWR | [MHz] 925 ~ 960 | - | 1.7 | 2.5 | |||
| Absolute Attenuation | [MHz] 10~880 | dB | 50 | 56 | |||
| Absolute Attenuation | [MHz] 880 ~ 915 | dB | 45 | 58 | |||
| Termination Impedance | ANT / Rx 50Ω(// 9.1[nH]) / 50Ω(// 70[nH]) | ||||||
| TX → RX Isolation | between Rx and Tx | [MHz] 882.5 ~ 912.5 Any 4.5MHz | dBINT | 55 | 59 | ||
| between Rx and Tx | [MHz] 927.5 ~ 957.5 Any 4.5MHz | dBINT | 54 | 60 | |||
| DC Permissive Voltage | V | 5 | |||||
| Maximum Input Power | W | 0.8 | |||||
| Operating Temperature Range | -20 | +85 | |||||
| Storage Temperature Range | -40 | +85 | |||||
2411220215_WISOL-SFX897EYT02_C312176.pdf
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