English
Language : 

QPQ1289 Datasheet, PDF (1/11 Pages) TriQuint Semiconductor – LTE Band 4 / 10 / 66 BAW Duplexer
QPQ1289
®
LTE Band 4 / 10 / 66 BAW Duplexer
Product Overview
The QPQ1289 is a high performance Bulk Acoustic Wave
(BAW) Duplexer designed for Small Cell applications. It is
specifically designed to address bands 4, 10, and 66. For
band 66, the uplink is fully covered while the downlink is
partially covered with 70 MHz bandwidth.
The QPQ1289 provides low insertion loss and high
rejection making it an ideal choice for Small Cells. This
duplexer is housed in a compact, RoHs compliant
2.00 mm x 2.50 mm x 0.91 mm surface mount package
(SMP).
The QPQ1289 is part of Qorvo’s extensive portfolio of RF
BAW and SAW filters.
Functional Block Diagram
GND
DL
1
8
7 GND
GND
UL
2
6
9 GND
3
4
5
GND
Top View
ANT
GND
Pin Configuration - Single Ended
Pin No.
1
2, 4, 5, 7, 8, 9
3
6
Label
Downlink
Ground
Uplink
Antenna port
9 Pad 2.00 mm  x  2.50 mm x 0.91 mm SMP
Key Features
 70 MHz Bandwidth
 High Attenuation
 Low Loss
 Excellent Wi-Fi Rejection
 Single Input, Single Output Operation
 Small Size: 2.00 x 2.50 x 0.91 mm
 Surface Mount Device
 RoHS compliant (2002/95/EC), Pb-free P
b
Applications
 Extended Band 4 / 10
 Partial Band 66
 Base Station Infrastructure
 General Purpose Wireless
Ordering Information
Part No.
Description
QPQ1289SB
Sample Bag with 5 pieces
QPQ1289SR
Sample Reel with 100 pieces
QPQ1289TR7
7” Taped Reel with 2500 pieces
QPQ1289PCB4B01 Assembled Evaluation Board
Data Sheet, February 8, 2017 | Subject to change without notice
1 of 11
www.qorvo.com