B4221
B4221 is SAW Components manufactured by EPCOS.
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SAW ponents
Data Sheet B4221
SAW ponents Low-Loss Dual Band Filter for Mobile munication Preliminary Data
B4221 942,5 / 1842,5 MHz
Ceramic package QCC8D
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 Technology (SMT)
Mounted
Terminals s Ni, gold-plated
Dimensions in mm, approx. weight 0,037 g Pin configuration 1 3 5 7 2, 6 4, 8 Type B4221 Input [ Filter 1] Input [ Filter 2 ] Output [ Filter 2 ] Output [ Filter 1 ] to be grounded Case ground Ordering code B39182-B4221-U810 Marking and...