SAW Components
Data Sheet B4127
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
B4127
942,50 MHz
Ceramic package
DCC6C
Features
q
Low-loss RF filter for mobile telephone
q
q
q
q
q
EGSM system, receive path
Low amplitude ripple
Usable passband 35 MHz
No matching network required for operation at
50
Ω
Ceramic package for
Surface Mounted
Technology
(SMT)
RoHS Compliant
Terminals
q
Ni, gold-plated
Dimensions in mm, approx. weight 0,037 g
Pin configuration
2
1
5
4
1, 3, 4, 6
1, 3, 4, 6
Input
Input - ground
Output
Output - ground
To be grounded
Case ground
Type
B4127
Ordering code
B39941-B4127-U410
Marking and Package
according to
C61157-A7-A67
Packing
according to
F61074-V8168-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD voltage
Input power max
890...915 MHz
1710...1785 MHz
elsewhere
T
T
stg
V
DC
V
ESD
– 40 / + 85
– 40 / + 85
0
100
16
13
5
˚C
˚C
V
V
dBm
dBm
dBm
Machine Model, 10 pulses
1)
source and load impedance 50
Ω
peak power of GSM signal,
duty cycle 2 : 8
continuous wave
P
IN
1) acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses
2
Oct 11, 2005
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B4127
942,50 MHz
T
= 25±2˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
typ.
942,50
max.
—
MHz
Center frequency
Maximum insertion attenuation
925,0 ... 960,0
Amplitude ripple
(p-p)
925,0 ... 960,0
Input VSWR
925,0 ... 960,0
Output VSWR
925,0 ... 960,0
Attenuation
0,0
880,0
905,0
980,0
1005,0
1375,0
1410,0
1645,0
3000,0
... 880,0
... 905,0
... 915,0
...1005,0
...1375,0
...1410,0
...1645,0
...3000,0
...4008,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
f
c
α
max
MHz
∆α
—
—
2,2
2,7
dB
—
0,7
1,2
dB
—
2,3
2,5
—
α
18,0
18,0
15,0
20,0
18,0
20,0
20,0
20,0
8,0
2,3
2,5
19,5
25,0
21,0
25,5
21,0
21,5
22,5
22,5
14,0
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
Output reflection coefficient
@942,5 MHz
Phase
-95
-83
-71
˚
3
Oct 11, 2005
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B4127
942,50 MHz
T
= -20 to +75˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
typ.
942,50
max.
—
MHz
Center frequency
Maximum insertion attenuation
925,0 ... 960,0
Amplitude ripple
(p-p)
925,0 ... 960,0
Input VSWR
925,0 ... 960,0
Output VSWR
925,0 ... 960,0
Attenuation
0,0
880,0
905,0
980,0
1005,0
1375,0
1410,0
1645,0
3000,0
... 880,0
... 905,0
... 915,0
...1005,0
...1375,0
...1410,0
...1645,0
...3000,0
...4008,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
f
c
α
max
MHz
∆α
—
—
2,3
3,2
dB
—
0,8
1,7
dB
—
2,3
2,5
—
α
18,0
18,0
10,0
20,0
18,0
20,0
20,0
20,0
8,0
2,3
2,5
19,5
25,0
18,0
24,0
21,0
21,5
22,0
22,0
14,0
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
4
Oct 11, 2005
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B4127
942,50 MHz
T
= -30 to +85˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
typ.
942,50
max.
—
MHz
Center frequency
Maximum insertion attenuation
925,0 ... 960,0
Amplitude ripple
(p-p)
925,0 ... 960,0
Input VSWR
925,0 ... 960,0
Output VSWR
925,0 ... 960,0
Attenuation
0,0
880,0
905,0
980,0
1005,0
1375,0
1410,0
1645,0
3000,0
... 880,0
... 905,0
... 915,0
...1005,0
...1375,0
...1410,0
...1645,0
...3000,0
...4008,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
f
c
α
max
MHz
∆α
—
—
2,3
3,6
dB
—
0,8
2,1
dB
—
2,3
2,5
—
α
18,0
18,0
9,0
20,0
18,0
20,0
20,0
20,0
8,0
2,3
2,5
19,5
25,0
18,0
24,0
21,0
21,5
22,0
22,0
14,0
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
5
Oct 11, 2005
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