Surface Acoustic Wave Filter WISOL SFX733EYJ02 for LTE B28 Band Duplexer Mobile Device Integration

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Product Description

Surface Acoustic Wave Filter - SFX733EYJ02

The SFX733EYJ02 is a Surface Acoustic Wave (SAW) filter designed for LTE B28 Band Duplexer applications. It offers a compact 1.8x1.4x0.52mm 8-pin layout and is suitable for use in mobile communication devices requiring specific frequency filtering for LTE Band 28 transmission (733MHz) and reception (788MHz).

Product Attributes

Brand: WISOL
Part Number: SFX733EYJ02
User Part No.: SFX733EYJ02
Application: LTE B28 Duplexer
ESD Level: HBM=300V
MSL: 2a
Origin: KOREA

Technical Specifications

Characteristic	Condition	Frequency [MHz]	Unit	Rating	Note
TX → ANTENNA	Insertion Loss(*1)	718.24 ~ 747.76	dB	1.95 / 2.8	*1. PCB loss is de-embedded.
	Inband Ripple	718.24 ~ 747.76	dB	0.8 / 1.7
	VSWR	718 ~ 748	-	1.6 / 2.1
	Absolute Attenuation	10 ~ 698	dB	25 / 30
		698 ~ 710	dB	15 / 33
		773 ~ 803	dB	45 / 51
		1436~1496	dB	32 / 38
		1565.42~1605.89	dB	30 / 36
		1830~1880	dB	30 / 34
		2154~2244	dB	25 / 32
	2400~2500	dB	25 / 31
	2872~2992	dB	20 / 27
	3590~3740	dB	18 / 23
	4308~4488	dB	30 / 39
	5026~5850	dB	20 / 30
Termination Impedance	Tx / ANT			50℆(+ 9.2[nH]) / 50℆(// 7.8[nH])
ANTENNA → RX	Insertion Loss(*1)	773.24 ~ 802.76	dB	2.0 / 2.5	*1. PCB loss is de-embedded.
	Inband Ripple	773.24 ~ 802.76	dB	0.6 / 1.6
	VSWR	773 ~ 803	-	1.7 / 2.2
	Absolute Attenuation	1~718	dB	40 / 55
		718~ 748	dB	50 / 59
		1710~1785	dB	40 / 64
		1850~1920	dB	40 / 63
		1920~2400	dB	40 / 60
		2400~2500	dB	40 / 60
	2484~2775	dB	40 / 60
	2775~2880	dB	40 / 60
	2880~6000	dB	30 / 46
Termination Impedance	ANT / Rx			50℆(// 7.8[nH]) / 50℆(+ 4.4[nH])
Isolation	Tx → RX Isolation between Rx and Tx	718.24 ~ 747.76	dB	57 / 61
Isolation		773.24 ~ 802.76	dB	55 / 58
Maximum Ratings	DC Permissive Voltage		V	5
	Input Power		dBm	30	55 ℃, 5000 h
	Operating Temperature Range		℃	-20 ~ +85
	Storage Temperature Range		℃	-40 ~ +85