B7838 Datasheet, PDF (2/8 Pages) EPCOS – SAW Components Low-Loss Filter for Mobile Communication 881,5 MHz

SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Features
s Low-loss RF filter for mobile telephone
GSM850/AMPS system, receive path
s Usable passband 25 MHz
s Unbalanced to balanced operation
s Excellent symmetry
s Impedance transformation from 50 Ω
to 100 Ω
s Suitable for GPRS class 1 to12
s Ceramic package for Surface Mounted
Technology (SMT)
Terminals
s Ni, gold-plated
B7838
881,5 MHz
Chip sized SAW package QCS5C
0.735
0,075
0,38
23
bottom view
54
side view
2,0
top view
Pin configuration
1
Unbalanced input
3, 4
Balanced output
2, 5
To be grounded
Dimensions in mm, approx. weight 0,007g
Type
Ordering code
B7838
B39881-B7838-C710
Electrostatic Sensitive Device (ESD)
Marking and Package
according to
C61157-A7-A111
Packing
according to
F61074-V8151-Z000
Maximum ratings
Operable temperature range T
– 30 / + 85 ˚C
Storage temperature range
DC voltage
ESD voltage
Input power at
GSM850, GSM900,
T_stg
V_DC
V^*_ESD
P_IN
– 40 / + 85
5
100^*
15
˚C
V
V
dBm
GSM1800 and GSM1900
Tx bands
* -acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses
Machine Model, 10 pulses
peak power of GSM signal,
duty cycle 4:8
2 Mar 04, 2004