B39941B4401P810 Datasheet, PDF (2/13 Pages) TDK Electronics – SAW Duplexer3

SAW Components
SAW Duplexer
Data sheet
Application
s Low-loss SAW duplexer for
W-CDMA Band VIII systems
s Low insertion attenuation
s Low amplitude ripple
s Usable passband 35 MHz
s Single-ended to balanced transformation in
Antenna-Rx path
s Impedance transformation 50 Ω to 100 Ω in
Antenna-Rx path
s High isolation between Tx and Rx
B4401
897.5 / 942.5 MHz
Features
s Package size 2.0 * 1.6 mm²
s Package height max. 0.45mm
s RoHS compatible
s Approximate weight 0.005 g
s Package for Surface Mount Technology (SMT)
s Ni terminals, Au-plated
s Electrostatic Sensitive Device (ESD)
s AEC-Q200 qualified component family (operable
temperature range –40˚C to +85˚C)
Pin configuration
s3
s6
s 1, 8
s 2, 4, 5, 7, 9
Tx input
Antenna
Rx output, balanced
To be grounded
0.43
1
2
9
0.33
3
bottom view
76
5
0.7
2.0
765
1 23
side view
top view
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 13, 2014