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SAW Components



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B4221 데이터시트, 핀배열, 회로
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SAW Components
Data Sheet B4221


B4221 데이터시트, 핀배열, 회로
SAW Components
Low-Loss Dual Band Filter for Mobile Communication
Preliminary Data
Features
s Low-loss RF filter for mobile telephone EGSM
and PCN system , receive path
s Usable passband:
Filter 1 (EGSM): 35 MHz
Filter 2 (PCN): 75 MHz
s Suitable for GPRS class 1 to 12
s Ceramic package for Surface Mounted
Technology (SMT)
B4221
942,5 / 1842,5 MHz
Ceramic package QCC8D
Terminals
s Ni, gold-plated
Pin configuration
1 Input [ Filter 1]
3 Input [ Filter 2 ]
5 Output [ Filter 2 ]
7 Output [ Filter 1 ]
2, 6 to be grounded
4, 8 Case ground
Type
Ordering code
B4221
B39182-B4221-U810
Electrostatic Sensitive Device (ESD)
Dimensions in mm, approx. weight 0,037 g
Marking and Package
according to
C61157-A7-A72
Packing
according to
F61074-V8101-Z000
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Input power max.
T
Tstg
VDC
PIN
EGSM:
PCN:
– 20 / + 70
– 40 / + 85
3
15
12
˚C
˚C
V
dBm
dBm
2 May 16, 2002




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