SAW Components
Data Sheet B7737
SAW Components
Low-Loss Filter
Data Sheet
B7737
915,0 MHz
Chip sized SAW package DCS4C
Features
Low-loss RF filter for iDEN
Low amplitude ripple
Usable passband 26 MHz
No matching network required for operation at
50
Ω
s
Package for
Surface Mounted
Technology
(SMT)
s
s
s
s
0,1
1
2
0,1
bottom view
0,6
4
3
0,7
0,8
Terminals
s
Ni, gold-plated
2,5
side view
2,0
top view
Dimensions in mm, approx. weight 0,015g
Pin configuration
1
3
2,4
Input
Output
Ground
1
3
4
2
Type
B7737
Ordering code
B39921-B7737-C510
Marking and Package
according to
C61157-A7-A80
Packing
according to
F61074-V8111-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power (cw)
T
T
stg
V
DC
P
S
– 30 / + 85
– 40 / + 85
0
0
˚C
˚C
V
dBm
source and load impedance 50
Ω
2
Feb 27, 2003
SAW Components
Low-Loss Filter
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B7737
915,0 MHz
T
= 25
±
2 ˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
Nominal frequency
Maximum insertion attenuation
902,0 ... 928,0
Amplitude ripple
(p-p)
902,0 ... 928,0
Group delay ripple
(p-p)
902,0 ... 928,0
Return loss (Input and Output)
902,0 ... 928,0
Absolute attenuation
0,1
738,0
820,0
990,0
1072,0
1128,0
1804,0
1856,0
... 702,0
... 764,0
... 846,0
...1010,0
...1092,0
...1804,0
...1856,0
...3000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
∆τ
MHz
—
typ.
915,0
max.
—
MHz
f
N
α
max
MHz
∆α
—
—
2,0
2,5
dB
—
0,6
1,0
dB
15
50
ns
MHz
α
abs
12,0
14,0
—
dB
50
49
42
42
49
45
40
30
64
62
60
60
54
50
51
40
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
Temperature coefficient of frequency
TC
f
—
– 36
—
ppm/K
3
Feb 27, 2003
SAW Components
Low-Loss Filter
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B7737
915,0 MHz
T
= -30 ... +70 ˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
Nominal frequency
Maximum insertion attenuation
902,0 ... 928,0
Amplitude ripple
(p-p)
902,0 ... 928,0
Group delay ripple
(p-p)
902,0 ... 928,0
Return loss (Input and Output)
902,0 ... 928,0
Absolute attenuation
0,1
738,0
820,0
990,0
1072,0
1128,0
1804,0
1856,0
... 702,0
... 764,0
... 846,0
...1010,0
...1092,0
...1804,0
...1856,0
...3000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
∆τ
MHz
—
typ.
915,0
max.
—
MHz
f
N
α
max
MHz
∆α
—
—
2,1
2,5
dB
—
0,6
1,0
dB
20
50
ns
MHz
α
abs
10,0
13,5
—
dB
50
49
42
42
49
45
40
30
64
62
60
60
54
50
51
40
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
Temperature coefficient of frequency
TC
f
—
– 36
—
ppm/K
4
Feb 27, 2003
SAW Components
Low-Loss Filter
Data Sheet
Transfer function
B7737
915,0 MHz
Transfer function (pass band)
5
Feb 27, 2003