SAW Components
Low Loss Filter for Mobile Communication
Data Sheet
B4044
422,18 MHz
Ceramic package
DCC6
Features
Low loss RF filter for Japan family radio system
Low amplitude ripple
High image frequency suppression
Package for
Surface Mounted Technology
(SMT)
q
No matching network required for operation
at 50
Ω
q
q
q
q
Terminals
q
Ni, gold-plated
Dimensions in mm, approx. weight 0,13 g
Pin configuration
2
5
1, 3, 4, 6
Input
Output
To be grounded
Type
B4044
Ordering code
B39421-B4044-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
–20 / +60
–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
SMAP PR SAW DC
May 27, 1999
SAW Components
Low Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B4044
422,18 MHz
T
= -20 to +60 ˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
typ.
422,18
max.
—
MHz
Center frequency
Maximum insertion attenuation
421,95 ... 422,40 MHz
Amplitude ripple
(p-p)
421,95 ... 422,40 MHz
Attenuation
320,00
378,00
379,00
485,00
...
...
...
...
378,00 MHz
379,00 MHz
412,00 MHz
520,00 MHz
f
c
α
max
—
—
∆α
—
α
min
50,0
55,0
12,0
50,0
2,2
2,8
dB
0,3
1,0
dB
60,0
70,0
20,0
60,0
—
—
—
—
dB
dB
dB
dB
Impedance
at 422,18 MHz
Input:
Z
IN
=
R
IN
||
C
IN
Output:
Z
OUT
=
R
OUT
||
C
OUT
Temperature coefficient of frequency
—
—
50 || 1,0
50 || 1,0
–70
—
—
—
Ω
|| pF
Ω
|| pF
ppm/K
TC
f
—
Preliminary format of data sheet.
Terms of delivery and rights to change design reserved.
Page 2 of 3
SMAP PR SAW DC
May 27, 1999
SAW Components
Low Loss Filter for Mobile Communication
Data Sheet
Transfer function
B4044
422,18 MHz
Transfer function
(wideband)
Preliminary format of data sheet.
Terms of delivery and rights to change design reserved.
Page 3 of 3
SMAP PR SAW DC
May 27, 1999
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