SAW Components
SAW RF filter
Data sheet
B3514
881.5/942.5 MHz
Application
■ Low-loss RF filter for mobile telephone GSM
850/900 system, receive path
■ Usable passband:
Filter 1 (GSM850): 25 MHz
Filter 2 (GSM900): 35 MHz
■ Unbalanced to balanced operation of both filters
■ Impedance transformation from 50 Ω to 150 Ω for
both filters
■ Suitable for GPRS class 1 to 12
Features
■ Package size 3.0 x 2.5 x 0.98 mm3
■ Package code QCC10G
■ RoHS compatible
■ Approximate weight 0.027 g
■ Package for Surface Mount Technology
(SMT)
■ Ni, gold-plated terminals
■ Lead free soldering compatible with J - STD20C
■ Passivation layer Elpas
■ AEC-Q200 qualified component family
■ Electrostactic Sensitive Device (ESD)
Pin configuration1)
■ 1,2
■ 3,4
■ 6
Output, balanced [Filter 1]
Output, balanced [Filter 2]
Input [Filter 2]
9
1
2
3
■ 9
Input [Filter 1]
7 , 8
■ 5,7,8,10 Case grounded
4
6
1) The recommended pin configuration usually offers best
suppression of electrical crosstalk. The filter characteris-
tics refer to this configuration.
5, 10
Please read cautions and warnings and
important notes at the end of this document.
2
November 16, 2009