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EPCOS |
SAW Components
Low Loss Filter for Mobile Communication
Data Sheet
Features
q Low loss RF filter for Japan family radio system
q Low amplitude ripple
q High image frequency suppression
q Package for Surface Mounted Technology
(SMT)
q No matching network required for operation
at 50 Ω
Terminals
q Ni, gold-plated
B4044
422,18 MHz
Ceramic package DCC6
Pin configuration
2
5
1, 3, 4, 6
Input
Output
To be grounded
Dimensions in mm, approx. weight 0,13 g
Type
Ordering code
B4044
B39421-B4044-Z610
Electrostatic Sensitive Device (ESD)
Marking and Package
according to
C61157-A7-A41
Packing
according to
F61074-V8030-Z000
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
T
Tstg
VDC
Ps
–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
B4044
422,18 MHz
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Center frequency
T = -20 to +60 ˚C
ZS = 50 Ω
ZL = 50 Ω
min.
fc —
typ.
422,18
max.
—
MHz
Maximum insertion attenuation
αmax
421,95 ... 422,40 MHz
— 2,2 2,8 dB
Amplitude ripple (p-p)
∆α
421,95 ... 422,40 MHz
— 0,3 1,0 dB
Attenuation
320,00 ... 378,00 MHz
378,00 ... 379,00 MHz
379,00 ... 412,00 MHz
485,00 ... 520,00 MHz
αmin
50,0
55,0
12,0
50,0
60,0
70,0
20,0
60,0
— dB
— dB
— dB
— dB
Impedance at 422,18 MHz
Input: ZIN = RIN || CIN
Output: ZOUT = ROUT || COUT
Temperature coefficient of frequency
TCf
— 50 || 1,0
— 50 || 1,0
— –70
— Ω || pF
— Ω || pF
— ppm/K
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
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