Band pass filter WISOL SFH881CA402 featuring compact dimensions and performance in wireless systems

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Product Description

Product Overview

The WISOL SFH881CA402 is a Surface Acoustic Wave (SAW) Filter designed as a Band-Pass Filter for B5 Rx applications. It features a compact 1.1x0.9x0.5mm package with a 5-pin layout and operates at a center frequency of 881.5MHz.

Product Attributes

Brand: WISOL
Part Number: SFH881CA402
Origin: KOREA
Certifications: RoHS (implied by RoHS Data section)
Moisture Sensitivity Level (MSL): 2a

Technical Specifications

Characteristic	Specification	Unit	Notes
Maximum Ratings
DC Permissive Voltage	5	V
Maximum Input Power	15	dBm
Operating Temperature Range	-30 ~ +85
Storage Temperature Range	-40 ~ +85
Electrical Characteristics
Frequency Range (Insertion Loss, Inband Ripple, VSWR)	869~894	MHz
Insertion Loss	-	dB	Typ. (25): 1.3, Max: 1.9 (*1.PCB loss is de-embedded.)
Inband Ripple	-	dB	Typ. (25): 0.4, Max: 1.1
Input VSWR	-		Typ. (25): 1.7, Max: 2.2
Output VSWR	-		Typ. (25): 1.7, Max: 2.2
Absolute Attenuation (824~849 MHz)	36 ~ 42	dB
Absolute Attenuation (1559.05~1563.15 MHz)	35 ~ 39	dB
Absolute Attenuation (1573.42~1577.42 MHz)	35 ~ 39	dB
Absolute Attenuation (1597.55~1605.89 MHz)	35 ~ 39	dB
Absolute Attenuation (1738~1788 MHz)	35 ~ 40	dB
Absolute Attenuation (2400~2500 MHz)	37 ~ 43	dB
Absolute Attenuation (5000~5830 MHz)	33 ~ 37	dB
Termination Impedance	Input: Unbalanced, Output: Unbalanced	50 ohm