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| SAW Components Low-Loss Filter Data Sheet B4811 188,0 MHz SMD ceramic package QCC10B Features q Low-loss IF filter for mobile telephone q Channel selection in GSM, PCN systems q Ceramic SMD package Terminals q Gold-plated Ni Dimensions in mm, approx. weight 0,23 g Pin configuration 9,10 4,5 7 1,3,6,8 2 Input, balanced or unbalanced Output, balanced or unbalanced External Coil Case - Ground Not connected Type B4811 Ordering code B39191-B4811-Z710 Marking and Package according to C61157-A7-A49 Packing according to F61064-V8035-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power T Tstg VDC Ps - 25 /+75 - 40/+ 85 0 10 C C V dBm source impedance 50 Preliminary format of data sheet Terms of delivery and rights to change design reserved. Page 1 of 3 OFW EM EU Nov. 18, 1998 SAW Components Low-Loss Filter Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: External coil B4811 188,0 MHz T ZS ZL LC = -25 C to + 75 C = 580 || 210 nH = 820 || 255 nH = 120 nH min. typ. 188,0 max. -- MHz Center frequency (center frequency between 3 dB points) Minimum insertion attenuation (including matching network) Variation in insertion loss Amplitude ripple in passband (p-p) fc -60,0 kHz .. fc+60,0 kHz fc -80,0 kHz .. fc+80,0 kHz Group delay at fc Group delay ripple (p-p) fc -80,0 kHz .. fc+80,0 kHz Relative attenuation (relative to min) fc 200 kHz ... fc 300 kHz fc 300 kHz ... fc 400 kHz fc 400 kHz ... fc 600 kHz fc 600 kHz ... fc 1,6 MHz fc 1,6 MHz ... fc 3,0 MHz fc 3,0 MHz ... fc 75,0 MHz fc - 12,0 MHz Impedance at 188,0 MHz Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT Temperature coefficient of frequency 1) Turnover temperature 1) Temperature fc -- min 3,5 5,0 6,5 dB min -- 1,0 3,0 dB -- -- -- rel 6,5 18 30 35 36 42 50 -- -- 3,0 1,0 1,5 4,0 2,0 3,0 5,0 dB dB s 1,0 1,5 s 8 25 40 48 50 50 55 580 ||3,4 820 ||2,8 - 0,036 20 -- -- -- -- -- -- -- -- -- -- -- dB dB dB dB dB dB dB || pF || pF ppm/K2 C TCf T0 -- -- dependance of fc: fc(T) = fc(T0)(1 + TCf(T - T0)2) Preliminary format of data sheet Terms of delivery and rights to change design reserved. Page 2 of 3 OFW EM EU Nov. 18, 1998 SAW Components Low-Loss Filter Data Sheet Test matching network to 50 (element values depend on pcb layout) B4811 188,0 MHz Cp1 = 12,0 pF Cp4 = 10,0 pF Ls2 = Ls3 = 82 nH Lc = 120nH Transfer function Preliminary format of data sheet Terms of delivery and rights to change design reserved. Page 3 of 3 OFW EM EU Nov. 18, 1998 |
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