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Specifications
Mfr. Part #:
SFXG45BU702
Package:
SMD,1.8x1.4mm
Key Attributes
Model Number:
SFXG45BU702
Product Description
Product Overview
The WISOL SFXG45BU702 is a Surface Acoustic Wave (SAW) filter designed for LTE B66 Duplexer applications. It features a compact 1.8x1.4x0.52mm package with an 8-pin layout, offering efficient performance for both transmit (TX) and receive (RX) functions.
Product Attributes
- Brand: WISOL
- Part Number: SFXG45BU702
- WISOL Part Number: SFXG45BU702
- Document Number: SMS-51-L-SFT-FS-222
- Revision: 000
- Date: October 24, 2019
- Application: LTE B66 DPX-TX 1745MHz, LTE B66 DPX-RX 2155MHz
- ESD Level: HBM=250V
- MSL: 2a
- Origin: Korea (implied by company address)
Technical Specifications
| Item | Condition | Frequency [MHz] | Unit | Rating | Min. | Typ.(25) | Max. | Termination Impedance |
| TX → ANTENNA Insertion Loss(*1) | 1710 ~ 1780 | dB | - | 1.5 | 2.3 | ANTENNA / Tx 50Ω//2.4[nH] / 50Ω// 4.2[nH] | ||
| TX → ANTENNA Inband Ripple | 1710 ~ 1780 | dB | - | 0.7 | 1.3 | |||
| TX → ANTENNA Ant VSWR | 1710 ~ 1780 | - | - | 1.6 | 2.0 | |||
| TX → ANTENNA TX VSWR | 1710 ~ 1780 | - | - | 1.4 | 2.0 | |||
| TX → ANTENNA Absolute Attenuation | 1805 ~ 1880 | dB | 3 | 6 | - | |||
| TX → ANTENNA Absolute Attenuation | 2110 ~ 2200 | dB | 36 | 45 | - | |||
| ANTENNA → RX Insertion Loss(*1) | 2110 ~ 2200 | dB | - | 2.0 | 2.9 | ANTENNA / Rx 50Ω //2.4[nH] / 50Ω//6.8[nH] | ||
| ANTENNA → RX Inband Ripple | 2110 ~ 2200 | dB | - | 0.7 | 1.6 | |||
| ANTENNA → RX Ant VSWR | 2110 ~ 2200 | - | - | 1.6 | 2.0 | |||
| ANTENNA → RX RX VSWR | 2110 ~ 2200 | - | - | 1.8 | 2.1 | |||
| ANTENNA → RX Absolute Attenuation | 1755 ~ 2025 | dB | 15 | 33 | - | |||
| ANTENNA → RX Absolute Attenuation | 2500 ~ 3820 | dB | 35 | 44 | - | |||
| TX → RX Isolation | 1574 ~ 1577 | dB | 40 | 69 | - | |||
| TX → RX Isolation | 1710 ~ 1780 | dB | 50 | 53 | - | |||
| TX → RX Isolation | 2110 ~ 2200 | dB | 50 | 53 | - | |||
| Maximum Ratings: DC Permissive Voltage | V | 5 | ||||||
| Maximum Ratings: Maximum Input Power | dBm | 30 | ||||||
| Maximum Ratings: Operating Temperature Range | -30 | +85 | ||||||
| Maximum Ratings: Storage Temperature Range | -40 | +85 |
2410121631_WISOL-SFXG45BU702_C5158021.pdf
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