SAW Components
www.DataSheet4U.com
SAW Components
Data Sheet B4218
SAW Components Low-Loss Filter for Mobile Communication Data Sheet...
Description
www.DataSheet4U.com
SAW Components
Data Sheet B4218
SAW Components Low-Loss Filter for Mobile Communication Data Sheet
B4218 1865,0 & 1895,0 MHz
Ceramic package QCC8D
Features
q Low-loss 2-in-1 RF filter for mobile telephone
PCS systems, transmit path Device with two integrated Tx-filter Usable passband of Tx-filter 1 30 MHz Usable passband of Tx-filter 2 30 MHz No matching network required for operation at 50 Ω q Package for Surface Mounted Technology (SMT)
q q q q
Terminals
q Ni, gold-plated
Dimensions in mm, approx. weight 0,037 g Pin configuration 1 7 2,6 3 5 4,8 Type B4218 Input Tx-filter 1 Output Tx-filter 1 To be grounded Input Tx-filter 2 Output Tx-filter 2 Case-ground, to be grounded Ordering code B39192-B4218-U810 Marking and Package according to C61157-A7-A72 Packing according to F61074-V8101-Z000
Electrostatic Sensitive Device (ESD)
Maximum ratings Operable temperature range Storage temperature range DC voltage Input power max. 1850...1910 MHz
T Tstg VDC PIN
– 40 /+ 85 – 40 /+ 85 3 10
˚C ˚C V dBm source and load impedance 50 Ω continuous wave
2
Jan 14, 2002
SAW Components Low-Loss Filter for Mobile Communication Data Sheet
Characteristics of Tx-filter 1 Operating temperature range: Terminating source impedance: Terminating load impedance:
B4218 1865,0 & 1895,0 MHz
T = -30 to +85 ˚C ZS = 50 Ω ZL = 50 Ω
min. typ. 1865,0 max. — MHz
Center frequency Maximum insertion attenuation 1850,0 ...1880,0 Amplitude ripple (p-p) 1850,0 ...1880,0 Input return lo...
Similar Datasheet