www.DataSheet4U.com
SAW Components
Data Sheet B4235
SAW Components Low-Loss Dual Band Filter for Mobile Communication ...
www.DataSheet4U.com
SAW Components
Data Sheet B4235
SAW Components Low-Loss Dual Band Filter for Mobile Communication Data Sheet
B4235 942,5/1842,5 MHz
Ceramic package QCC10G
Features
s Low-loss RF filter for mobile telephone GSM s
0,4
1 2 3 4
0,45
5
s s s s s
900/1800 system , receive path Usable passband: Filter 1 (GSM900): 35 MHz Filter 2 (GSM1800): 75 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 Ceramic package for Surface Mounted Technology (SMT) RoHS compliant
10
bottom view
0,6
9
8
7
6
0,5
0,8
side view
2,5
0,98
top view
Terminals
s Ni, gold-plated
3,0
Dimensions in mm, approx. weight 27 mg
Pin configuration 1, 2 3, 4 6 7,8 9 5, 10 Output, balanced [ Filter 1 ] Output, balanced [ Filter 2] Input [ Filter 2] Case ground Input [ Filter 1 ] Case ground
9
1
7,8
2 3
6
4
5, 10
Type B4235
Ordering code B39182-B4235-H910
Marking and Package according to C61157-A7-A142
Packing according to F61074-V8174-Z000
Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC
voltage ESD
voltage Input power at Tx bands: GSM850, GSM900 GSM1800, GSM1900
T Tstg VDC VESD* PIN
– 40 / + 85 – 40 / +85 5 50
˚C ˚C V V
Machine Model, 10 pulses
15
dBm
peak power of GSM signal, duty cycle 4:8
* - acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses
2
July 14, 2005
SAW Components Low-Loss D...