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B7852 Datasheet, PDF (2/6 Pages) EPCOS – Low-Loss Filter for Mobile Communication
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Features
q Low-loss RF filter for mobile telephone
PCN systems, receive path
q Very low insertion attenuation
q Low amplitude ripple
q Usable passband 75 MHz
q Unbalanced to balanced operation
q Impedance transformation from 50 Ω to 150 Ω
q Suitable for GPRS class 1 to 12
q Package for Surface Mount Technology (SMT)
q Pb-free
Terminals
q Ni, gold-plated
B7852
1842,5 MHz
Chip sized SAW package QCS5E
0.735
0,075
0,38
23
bottom view
54
side view
2,0
top view
Pin configuration
1
Input, unbalanced
3,4
Output, balanced
2,5
Case ground
Dimensions in mm, approx. weight 0,007 g
Type
Ordering code
B7852
B39182-B7852-K410
Electrostatic Sensitive Device (ESD)
Marking and Package
according to
C61157-A7-A131
Packing
according to
F61074-V8151-Z000
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD voltage
Input Power at
GSM850, GSM900
GSM1800, GSM1900
Tx bands
T
Tstg
VDC
VESD
PIN
PIN
– 40 / + 85
– 40 / + 85
5
50*
15
12
˚C
˚C
V
V
dBm
dBm
Machine Model, 10 pulses
peak power of GSM signal,
duty cycle 4:8
* - acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses
2 Nov 9, 2004