SAW Components
Low Loss Filter for Mobile Communication
Data Sheet
B4144
1842,50 MHz
Ceramic package
DCC6C
Features
q
Low-loss RF filter for mobile telephone PCN sys-
q
q
q
q
tem, receive path
High selectivity
Usable passband: 75 MHz
No matching network required for operation
at 50
Ω
Ceramic Package for
Surface Mounted
Technology
(SMT)
Terminals
q
Ni, gold-plated
Dimensions in mm, approx. weight 0,037 g
Pin configuration
2
3
5
6
1, 4
Input
Input - ground
Output
Output - ground
To be grounded
Type
B4144
Ordering code
B39182-B4144-U410
Marking and Package
according to
C61157-A7-A67
Packing
according to
F61074-V8088-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Input power max.
1710 ... 1785 MHz
elsewhere
T
T
stg
V
DC
P
IN
– 20 / + 80
– 40 / + 85
0
5
0
˚C
˚C
V
dBm
dBm
source and load impedance 50
Ω
peak power of GSM signal,
duty cycle 1 : 8
continuous wave
Preliminary format of data sheet.
Terms of delivery and rights to change design reserved.
Page 1 of 4
OFW EM EU
Aug 25, 1999
SAW Components
Low Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B4144
1842,50 MHz
T
= 25 +- 2˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
typ.
1842,5
max.
—
MHz
Center frequency
Maximum insertion attenuation
1805,0 ...1880,0
Amplitude ripple
(p-p)
1805,0 ...1880,0
Input VSWR
1805,0 ...1880,0
Output VSWR
1805,0 ...1880,0
Attenuation
10,0
800,0
1500,0
1705,0
1760,0
1920,0
1980,0
3120,0
5000,0
... 800,0
...1500,0
...1705,0
...1760,0
...1785,0
...1980,0
...3120,0
...5000,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
f
c
α
max
MHz
∆α
MHz
—
—
3,0
3,5
dB
—
1,3
1,8
dB
—
2,5
2,8
—
α
20,0
19,0
20,0
20,0
12,0
20,0
20,0
20,0
10,0
2,5
2,8
21,0
20,0
21,0
25,0
22,0
25,0
22,0
25,0
20,0
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
Preliminary format of data sheet.
Terms of delivery and rights to change design reserved.
Page 2 of 4
OFW EM EU
Aug 25, 1999
SAW Components
Low Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B4144
1842,50 MHz
T
= -20 to +80˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
typ.
1842,5
max.
—
MHz
Center frequency
Maximum insertion attenuation
1805,0 ...1880,0
Amplitude ripple
(p-p)
1805,0 ...1880,0
Input VSWR
1805,0 ...1880,0
Output VSWR
1805,0 ...1880,0
Attenuation
10,0
800,0
1500,0
1705,0
1760,0
1920,0
1980,0
3120,0
5000,0
... 800,0
...1500,0
...1705,0
...1760,0
...1785,0
...1980,0
...3120,0
...5000,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
f
c
α
max
MHz
∆α
MHz
—
—
3,6
3,9
dB
—
1,9
2,2
dB
—
2,5
2,8
—
α
20,0
19,0
20,0
20,0
8,0
20,0
20,0
20,0
10,0
2,5
2,8
21,0
20,0
21,0
25,0
16,0
25,0
22,0
25,0
20,0
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
Preliminary format of data sheet.
Terms of delivery and rights to change design reserved.
Page 3 of 4
OFW EM EU
Aug 25, 1999
SAW Components
Low Loss Filter for Mobile Communication
Data Sheet
Transfer function (spec for 25˚C)
B4144
1842,50 MHz
Transfer function (wideband)
Frequency response
Preliminary format of data sheet.
Terms of delivery and rights to change design reserved.
Page 4 of 4
OFW EM EU
Aug 25, 1999
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