B7680 Datasheet, PDF (2/12 Pages) EPCOS – SAW Duplexer WCDMA Band IV (AWS)

SAW Components
SAW Duplexer
Data Sheet
Application
s Low-loss SAW duplexer for mobile telephone
WCDMA Band IV (AWS) systems
s Low insertion attenuation
s Low amplitude ripple
s Usable passband 45 MHz
s Single ended to balanced transformation
in Antenna - Rx path
s Impedance transformation 50Ω to 100Ω
in Antenna - Rx path
B7680
1732.5 / 2132.5 MHz
Features
s Package size 3.0 x 2.5 x 0.9 mm³
s RoHS compatible
s Approx. weight 0.035 g
s Package for Surface Mount Technology
(SMT)
s Ni, gold-plated terminals
s Fully matched by integrated matching network
s Electrostatic Sensitive Device (ESD)
0,65
0,5
5 67
9
32 1
1,1
bottom view
side view
3,0
top view
Pin configuration
s3
TX Input
s 1, 8 RX Output (balanced)
s6
Antenna
s 2, 4, 5 To be grounded
s 7, 9 To be grounded
1
3
8
4,5,9
2,7
6
Please read cautions and warnings and
important notes at the end of this document.
2 June 06, 2008