SAW Components Low-loss Filter - EPCOS
Description
SAW Components
Data Sheet B3555
SAW Components Low-loss Filter Data Sheet
B3555 433,92 MHz
Ceramic package QCC8C
Features
s RF low-loss filter for remote control receivers s Package for Surface Mounted Technology
(SMT)
s Balanced and unbalanced operation possible
Terminals
s Ni, gold plated
typ.
dimensions in mm, approx.
weight 0,1 g
Pin configuration 1 2 5 6 3,4,7,8 Input Ground Input Output Output Ground Case - Ground
Type B3555
Ordering code B39431-B3555-U310
Marking and package according to C61157-A7-A356
Packing according to F61074-V8070-Z000
Electrostactic Sensitive Device (ESD)
Maximum ratings Operable temperature range TA Storage temperature range DC voltage Source power –45/+120 –45/+120 0 10 ˚C ˚C V dBm
Tstg VDC PS
source impedance 50 Ω
2
May 09, 2001
SAW Components Low-loss Filter Data Sheet
Characteristics Reference temperature: Terminating source impedance: Terminating load impedance:
B3555 433,92 MHz
TA = 25 ˚C ZS = 50 Ω and matching network ZL = 50 Ω and matching network
min.
typ.
433,96 max.
— MHz
Center frequency (center frequency between 3 dB points)
fC
—
Minimum insertion attenuation αmin 433,80 .
.
.
434,12 MHz Pass band (relative to αmin) 433,715 .
.
.
434,205 MHz 433,675 .
.
.
434,245 MHz 433,615 .
.
.
434,305 MHz Relative attenuation (relative to αmin) 10,00 .
.
.
400,00 400,00 .
.
.
429,10 429,10 .
.
.
430,70 430,70 .
.
.
432,00 435,30 .
.
.
436,80 436,80 .
.
.
438,40 438,40 .
.
.
450,00 450,00 .
.
.
600,00 αrel MHz MHz MHz MHz MHz MHz MHz MHz
—
2,2
4,0
dB
— — —
1,0 1,0 2,0
2,0 3,0 6,0
dB dB dB
40 38 20 35 15 8 24 38
50 45 30 45 25 13 32 48
— — — — — — — —
dB dB 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)
— —
225 || 3,4 225 || 3,4 –0,03 25
— — — —
Ω || pF Ω || pF ppm/K2 °C
TCf T0
— —
dependence of fC: fC(TA) = fC(T0) (1 + TCf(TA – T0)2)
Impedance for passband matching bases on an...
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