SAW Components
Low Loss Filter for Mobile Communication
B4649
959,50 MHz
Data Sheet
Ceramic package DCC6
Features
● Low loss RF filter for cordless telephone CT1
● High image frequency suppression
● No matching network required for operation
at 50 Ω
● Package for Surface Mounted Technology
(SMT)
Terminals
● Ni, gold-plated
Dimensions in mm, approx. weight 0,07 g
Pin configuration
2
5
1, 3, 4, 6
Type
B4649
Input
Output
Ground
Ordering code
Marking and Package
Packing
B39961-B4649-Z610
according to
C61157-A7-A41
according to
F61074-V8030-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
T
Tstg
VDC
PS
0/+ 55
- 40/+ 85
0
10
˚C
˚C
V
dBm
Preliminary format of data sheet.
Terms of delivery and rights to change design reserved.
Page 1 of 3
source impedance 50 Ω
OFW EM CP
Nov 12, 1997
SAW Components
Low Loss Filter for Mobile Communication
B4649
959,50 MHz
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T = 0 ˚C to 55 ˚C
ZS = 50 Ω
ZL = 50 Ω
Center frequency
fc
Maximum insertion attenuation
959,00 ... 960,00 MHz
αmax
Amplitude ripple (p-p)
∆α
959,00 ... 960,00 MHz
Relative attenuation (relative to αmax)
αrel
914,00 ... 937,00 MHz
980,00 ... 996,00 MHz
996,00 ... 1003,00 MHz
Temperature coefficient of frequency
TCf
Preliminary format of data sheet.
Terms of delivery and rights to change design reserved.
Page 2 of 3
min.
typ.
max.
-
959,50
-
MHz
-
2,8
4,0
dB
-
0,3
2,0
dB
35,0
10,0
35,0
45,0
50,0
50,0
-
dB
dB
dB
-
ppm/K
-
-30
OFW EM CP
Nov 12, 1997
SAW Components
Low Loss Filter for Mobile Communication
B4649
959,50 MHz
Data Sheet
Transfer function
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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