SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Features
s
Low-loss RF filter for mobile telephone
s
s
s
s
s
s
B7761
836,5 MHz
Chip sized SAW package DCS6P
GSM 850 systems, transmit path
Low amplitude ripple
Usable passband 25 MHz
Balanced to unbalanced operation
Impedance transformation from 100
Ω
to 50
Ω
Suitable for GPRS class 1 to 12
Ceramic package for
Surface Mounted
Technology
(SMT)
Terminals
s
Ni, gold-plated
Dimensions in mm, approx. weight 0,010 g
Pin configuration
4
6
2
1,3,5
Balanced input
Balanced input
Output
Ground, to be grounded
Type
B7761
Ordering code
B39841-B7761-E410
Marking and Package
according to
C61157-A7-A101
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
– 30 / + 85
– 40 / + 85
5
50
15
˚C
˚C
V
V
dBm
peak power of GSM signal,
duty cycle 4:8
2
Jun 15, 2004
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B7761
836,5 MHz
T
= -10 to +85 ˚C
Z
S
= 100
Ω
Z
L
= 50
Ω
min.
typ.
836,5
max.
—
MHz
Center frequency
Maximum insertion attenuation
824,0 ... 849,0
Amplitude ripple
(p-p)
824,0 ... 849,0
Input VSWR (balanced)
824,0 ... 849,0
Output VSWR (unbalanced)
824,0 ... 849,0
Attenuation
0,0
869,0
894,0
1990,0
3400,0
Amplitude Imbalance
Phase Imbalance
1) Maximum I.A from -30
to
-10
˚
C is 3.0 dB
f
C
α
max
MHz
∆α
MHz
—
—
2,3
2,7
1)
dB
—
1,3
1,5
dB
MHz
MHz
α
—
—
1,9
1,9
2,2
2,1
... 804,0
... 894,0
...1990,0
...3400,0
...6000,0
MHz
MHz
MHz
MHz
MHz
40,0
25,0
30,0
25,0
20,0
- 1,5
-10,0
45,0
32,0
42,0
35,0
27,0
—
—
—
—
—
1,0
10,0
dB
dB
dB
dB
dB
dB
deg
3
Jun 15, 2004
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