LOW-LOSS FILTER - EPCOS
Description
SAW Components
Data Sheet B3552
SAW Components Low-loss Filter Data Sheet
B3552 418,00 MHz
Ceramic package QCC8C
Features
s RF low-loss filter for remote control receivers s Package for Surface Mounted Technology
(SMT)
Terminals
s Ni, gold plated
typ.
dimensions in mm, approx.
weight 0,1 g
Pin configuration 1 2 5 6 4,8 3,7 Input Ground Input Output Output Ground Case - Ground to be grounded
Type B3552
Ordering code B39421-B3552-U310
Marking and package according to C61157-A7-A56
Packing according to F61074-V8070-Z000
Electrostactic Sensitive Device (ESD)
Maximum ratings Operable temperature range Storage temperature range DC voltage Source power
TA Tstg VDC PS
–45/+120 –45/+120 0 10
˚C ˚C V dBm
source impedance 50 Ω
2
May 09, 2001
SAW Components Low-loss Filter Data Sheet
Characteristics Reference temperature: Terminating source impedance: Terminating load impedance:
B3552 418,00 MHz
TA = 25 ˚C ZS = 50 Ω and matching network ZL = 50 Ω and matching network
min.
typ.
418,04 max.
— MHz
Center frequency (center frequency between 3 dB points)
fC
—
Minimum insertion attenuation αmin 417,88 .
.
.
418,20 MHz Pass band (relative to αmin) 417,85 .
.
.
418,23 MHz 417,83 .
.
.
418,25 MHz 417,78 .
.
.
418,30 MHz Relative attenuation (relative to αmin) 10,00 .
.
.
400,00 400,00 .
.
.
413,00 413,00 .
.
.
417,00 419,00 .
.
.
426,00 426,00 .
.
.
435,00 435,00 .
.
.
1000,00 αrel MHz MHz MHz MHz MHz MHz
—
2,0
3,5
dB
— — —
1,0 1,0 1,5
2,0 3,0 6,0
dB dB dB
45 35 15 10 35 45
50 40 20 15 40 50
— — — — — —
dB dB dB dB dB dB
Impedance for pass band matching 2) Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT Temperature coefficient of frequency 1) Frequency inversion point
1)Temperature 2)
— —
260 || 3,20 260 || 3,20 –0,03 —
— — — 35
Ω || pF Ω || pF ppm/K2 °C
TCf T0
— 5
dependence of fC: fC(TA) = fC(T0) (1 + TCf(TA – T0)2)
Impedance for passband matching bases on an ideal, perfect matching of the SAW filter to source- and to load impedance (here 50 Ohm).
After t...
Similar Datasheet
