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SAW Components
Data Sheet B4943
SAW Components Low-Loss Filter for Mobile Communication Data Sheet...
www.DataSheet4U.com
SAW Components
Data Sheet B4943
SAW Components Low-Loss Filter for Mobile Communication Data Sheet
B4943 85,38 MHz
SMD ceramic package QCC10C Features
s s s s s s s
IF filter for mobile telephone Channel selection in CDMA systems Balanced or unbalanced operation possible High rejection, small size Low amplitude ripple Filter surface passivated Package for Surface Mounted Technology (SMT)
Terminals
s Ni, gold plated
Dimensions in mm, approx. weight 0,24 g
Pin configuration 10 9 5 4 2, 7 1, 3, 6, 8 Input Balanced input or input ground Output Balanced output or output ground Case ground Not connected
Type B4943
Ordering code B39850-B4943-U910
Marking and Package according to C61157-A7-A73
Packing according to F61074-V8105-Z000
Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC
voltage Source power
T Tstg VDC Ps
– 40/+ 85 – 40/+ 85 13 10
˚C ˚C V dBm
2
Dec 01, 2000
SAW Components Low-Loss Filter for Mobile Communication Data Sheet
Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance:
B4943 85,38 MHz
T = –35˚C .. +85 ˚C ZS = 1975 Ω || 340 nH ZL = 1600 Ω || 350 nH
min. typ. 85,38 10,0 max. — 11,5 MHz dB
Nominal frequency Minimum insertion attenuation
(including loss in matching network without loss in balun)
fN
αmin
— —
Amplitude ripple fN – 0,3 MHz
∆α ...
fN + 0,3
MHz
—
0,5
0,8
dB
Phase linearity (rms deviation) fN – 0,63 MH...