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B3553

EPCOS
Part Number B3553
Manufacturer EPCOS
Description SAW Components Low-loss Filter
Published Aug 18, 2007
Detailed Description SAW Components Data Sheet B3553 SAW Components Low-loss Filter Data Sheet B3553 303,80 MHz Ceramic package QCC8C Feat...
Datasheet PDF File B3553 PDF File

B3553
B3553

Overview
SAW Components Data Sheet B3553 SAW Components Low-loss Filter Data Sheet B3553 303,80 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 0,13 g Pin configuration 1 2 5 6 4,8 3,7 Input Ground Input Output Output Ground Case - Ground to be grounded Type B3553 Ordering code B39301-B3553-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: B3553 303,80 MHz TA = 25 ˚C ZS = 50 Ω and matching network ZL = 50 Ω and matching network min.
typ.
303,80 max.
— MHz Center frequency (center frequency between 3 dB points) fC — Minimum insertion attenuation αmin 303,62 .
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303,98 MHz Pass band (relative to αmin) 303,62 .
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303,98 MHz 303,595 .
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304,005MHz 303,53 .
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304,07 MHz Relative attenuation (relative to αmin) 10,00 .
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260,00 260,00 .
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297,00 297,00 .
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302,80 304,80 .
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320,00 320,00 .
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400,00 400,00 .
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1000,00 αrel MHz MHz MHz MHz MHz MHz — 3,0 4,5 dB — — — 1,0 1,0 1,5 2,0 3,0 6,0 dB dB dB 45 40 15 10 35 45 50 45 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) — — 570 || 4,5 570 || 3,7 –0,03 — — — — 30 Ω || pF Ω || pF ppm/K2 °C TCf T0 — 10 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).
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