B4811

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 Ω 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 Ω || 210 nH = 820 Ω || 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 αmin) 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 — αmin 3,5 5,0 6,5 dB ∆αmin ∆α — 1,0 3,0 dB — — τ ∆τ — αrel 6,5 18 30 35 36 42 50 — — 3,0 1,0 1,5 4,0 2,0 3,0 5,0 dB dB µs 1,0 1,5 µs 8 25 40 48 50 50 55 580 ||3,4 820 ||2,8 – 0,036 20 — — — — — — — — — — — dB dB dB dB dB dB dB Ω || pF Ω || 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 Ω (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