SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
B7749
1842,5 MHz
Chip sized SAW package
DCS6K
Features
q
Low-loss RF filter for mobile telephone
q
q
q
q
q
q
0,1
4
5
6
PCN systems, receive path
Low amplitude ripple
Usable passband 75 MHz
Unbalanced to balanced operation
Impedance transformation from 50Ω to 200Ω
Suitable for GPRS class 1 to 12
Package for
Surface Mounted Technology
(SMT)
0,1
bottom view
0,5
3
2
1
0,5
0,8
2,5
side view
2,0
Terminals
s
Gold-plated Ni
top view
Dimensions in mm, approx. weight 0,012 g
Pin configuration
2
1, 3
4, 6
1, 3, 5
Input, unbalanced
Input ground
Output, balanced
To be grounded
Type
B7749
Ordering code
B39182-B7749-C910
Marking and Package
according to
C61157-A1-A97
Packing
according to
F61074-V8153-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD voltage
Input power at
GSM850, GSM900
GSM1800, GSM1900
Tx bands
T
T
stg
V
DC
V
ESD
P
IN
P
IN
– 30 / + 85
– 40 / + 85
3
50
15
12
˚C
˚C
V
V
dBm
dBm
peak power of GSM signal
duty cycle 4:8
2
Sep 25, 2002
EPCOS [ EPCOS ]
