SAW Components
Data Sheet B7723
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
B7723
836,5 MHz
Chip sized SAW package DCS6I
Features
s
Low-loss RF filter for mobile telephone
s
s
s
s
s
0,1
1
2
3
0,1
GSM 850 systems, transmit path
Low amplitude ripple
Usable passband 25 MHz
Balanced to unbalanced operation
Impedance transformation from 200
Ω
to 50
Ω
Ceramic package for
Surface Mounted
Technology
(SMT)
6
5
4
0,5
2,5
Terminals
s
Ni, gold-plated
2,0
Dimensions in mm, approx. weight 0,014g
Pin configuration
4, 6
2
1, 3, 5
Balanced input
Unbalanced ouput
To be grounded
Type
B7723
Ordering code
B39841-B7723-C610
Marking and Package
according to
C61157-A7-A76
Packing
according to
F61074-V8112-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD
T
T
stg
V
DC
V
ESD
P
IN
– 30 / + 85
– 40 / + 85
5
50
˚C
˚C
V
V
Source impedance 200
Ω
Input power max.
15
dBm
peak power of GSM 850 signal,
duty cycle 1:4
2
Feb 18, 2002
0,8
0,5
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B7723
836,5 MHz
T
= 25
±
2˚C
Z
S
= 200
Ω
// 56 nH (balanced)
Z
L
= 50
Ω
(unbalanced)
min.
typ.
836,5
max.
—
MHz
Center frequency
Maximum insertion attenuation
824,0 ... 849,0
Amplitude ripple
(p-p)
824,0 ... 849,0
Balanced input VSWR
824,0 ... 849,0
Unbalanced output VSWR
824,0 ... 849,0
MHz
MHz
f
C
α
max
MHz
∆α
—
—
2,1
2,3
dB
—
0,6
0,8
dB
—
1,7
2,0
MHz
—
1,7
2,0
Differential to Common mode Suppression
S
sc12
0,1 ... 804,0 MHz
824,0 ... 849,0 MHz
869,0 ...6000,0 MHz
Attenuation
0,0
869,0
894,0
1000,0
3000,0
4000,0
Rx band suppression
869,0 ... 894,0
MHz
... 800,0
... 894,0
...1000,0
...3000,0
...4000,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
α
α
20
20
20
50
25
35
—
—
—
dB
dB
dB
42
27
30
40
30
23
54
30
40
46
36
28
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
27
30
—
dB
Test matching network
L
p
= 56 nH
Lp
3
Feb 18, 2002
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B7723
836,5 MHz
T
= -30 to 85 ˚C
Z
S
= 200
Ω
// 56 nH (balanced)
Z
L
= 50
Ω
(unbalanced)
min.
typ.
836,5
max.
—
MHz
Center frequency
Maximum insertion attenuation
824,0 ... 849,0
Amplitude ripple
(p-p)
824,0 ... 849,0
Balanced input VSWR
824,0 ... 849,0
Unbalanced output VSWR
824,0 ... 849,0
MHz
MHz
f
C
α
max
MHz
∆α
—
—
2,3
2,5
dB
—
0,8
1,0
dB
—
1,7
2,0
MHz
—
1,7
2,0
Differential to Common mode Suppression
S
sc12
0,1 ... 804,0 MHz
824,0 ... 849,0 MHz
869,0 ...6000,0 MHz
Attenuation
0,0
869,0
894,0
1000,0
3000,0
4000,0
Rx band suppression
869,0 ... 894,0
MHz
... 800,0
... 894,0
...1000,0
...3000,0
...4000,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
α
α
20
20
20
50
25
35
—
—
—
dB
dB
dB
40
25
30
40
30
23
54
30
40
46
36
28
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
25
30
—
dB
Test matching network
L
p
= 56 nH
Lp
4
Feb 18, 2002
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Transfer function
(spec at 25˚C)
B7723
836,5 MHz
Transfer function
(wideband)
5
Feb 18, 2002
stm32/stm8
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