SAW Components
Low Loss Filter for Mobile Communication
Data Sheet
B4648
914,50 MHz
Ceramic package
DCC6
Features
q
Low loss RF filter for cordless telephone CT1
q
High image frequency suppression
q
No matching network required for operation
q
Package for
Surface Mounted Technology
at 50
Ω
(SMT)
Terminals
q
Ni, gold-plated
Dimensions in mm, approx. weight 0,07 g
Pin configuration
2
5
1, 3, 4, 6
Input
Output
Ground
Type
B4648
Ordering code
B39911-B4648-Z610
Marking and Package
according to
C61157-A7-A41
Packing
according to
F61074-V8030-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
T
T
stg
V
DC
P
S
0/+ 55
- 40/+ 85
0
10
˚C
˚C
V
dBm
source impedance 50
Ω
Preliminary format of data sheet.
Terms of delivery and rights to change design reserved.
Page 1 of
3
OFW EM CP
Nov 12, 1997
SAW Components
Low Loss Filter for Mobile Communication
Data Sheet
B4648
914,50 MHz
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T
= 0 ˚C to 55 ˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
typ.
914,50
max.
-
MHz
Center frequency
Maximum insertion attenuation
914,00 ... 915,00 MHz
Amplitude ripple
(p-p)
914,00 ... 915,00 MHz
f
c
α
max
-
-
∆α
-
2,7
4,0
dB
0,2
1,2
dB
Relative attenuation
(relative to
α
max
)
α
rel
871,00 ... 879,00 MHz
879,00 ... 894,00 MHz
937,00 ... 960,00 MHz
Temperature coefficient of frequency
35,0
10,0
35,0
-
45,0
45,0
50,0
-30
-
-
-
-
dB
dB
dB
ppm/K
TC
f
Preliminary format of data sheet.
Terms of delivery and rights to change design reserved.
Page 2 of
3
OFW EM CP
Nov 12, 1997
SAW Components
Low Loss Filter for Mobile Communication
Data Sheet
Transfer function
B4648
914,50 MHz
Transfer function
(wideband)
Preliminary format of data sheet.
Terms of delivery and rights to change design reserved.
Page 3 of
3
OFW EM CP
Nov 12, 1997
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