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SAW Components
Data Sheet B4937
SAW Components Low-Loss Filter for Mobile Communication Data Sheet...
www.DataSheet4U.com
SAW Components
Data Sheet B4937
SAW Components Low-Loss Filter for Mobile Communication Data Sheet
B4937 109,8 MHz
Ceramic package QCC10C
Features
s s s s s s s
Low-loss IF filter for mobile telephone Channel selection in CDMA systems Very small size Low insertion attenuation Balanced and unbalanced operation possible Filter surface passivated Ceramic SMD package
Terminals
s Gold-plated Ni
Dimensions in mm, approx. weight 0,24 g Pin configuration 10 9 5 4 2, 7 1, 3, 6, 8 Input Input ground or balanced input Output Balanced output or output ground Case – ground To be grounded
Type B4937
Ordering code B39111-B4937-U910
Marking and Package according to C61157-A7-A73
Packing according to F6104-V8104-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 0 10
˚C ˚C V dBm
2
May 11, 2000
SAW Components Low-Loss Filter for Mobile Communication Data Sheet
Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance:
B4937 109,8 MHz
T = -35 to +85 ˚C ZS = 1200 Ω || 120 nH ZL = 1000 Ω || 110 nH
min. typ. 109,8 8,5 max. — 10,0 MHz dB
Nominal frequency Minimum insertion attenuation (including losses in matching circuit) Amplitude ripple (p-p) fN – 0,3 MHz
fN
αmin ∆α
— —
...
fN + 0,3 MHz
∆τ
—
0,4
1,0
dB
Phase Linearity (rms) fN – 0,614 MHz ...
fN + 0,614 MHz
αrel
—
1,5
3,0
˚
Relati...