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B39851B4404P810 Datasheet, PDF (2/11 Pages) TDK Electronics – SAW Components SAW Duplexer
SAW Components
SAW Duplexer
Data sheet
Application
s Low-loss SAW duplexer for LTE Band 20 systems
s Very high isolation
s Usable passband 30 MHz
s Single-ended to balanced transformation in Anten-
na-Rx path
s Impedance transformation 50 Ω to 100 Ω in Anten-
na-Rx path
B4404
847.0 / 806.0 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
s 1, 8
s6
s 2, 4, 5, 7, 9
Tx input
Rx output (balanced)
Antenna
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
11
33
88
44,5,5,9,9
2,7
6
Please read cautions and warnings and
important notes at the end of this document.
2 June 12, 2014