SAW Components Data Sheet B4846 SAW Components B4846 225,0 MHz Low-Loss Filter for Mobile Communication Data Sheet SMD Ceramic package QCC8C Features ● Low-loss RF filter for mobile telephone ● Channel selection in GSM, PCN systems ● Ceramic Package for Surface Mounted Technology (SMT) ● Low insertion attenuation ● Low group delay ripple Terminals ● Gold-plated Ni Dimensions in mm, approx. weight 0,10 g Pin configuration 1, 2 5, 6 4, 8 3, 7 Input, balanced Output, balanced Case - ground To be grounded Type Ordering code Marking and Package Packing according to according to B4846 B39231-B4846-U310 C61157-A7-A67 F61074-V8088-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage ESD voltage Source power T Tstg VDC V*ESD Ps – 25/+ 80 – 40/+ 85 5 100* 10 ˚C ˚C V V dBm Machine Model, 10 pulses * - acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses 2 Feb 03, 2005 SAW Components B4846 225,0 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = 25 ˚C ZS = 860 Ω || -2,0pf ZL = 860 Ω || -2,0pf Operating temperature range: Terminating source impedance: Terminating load impedance: Nominal frequency fc Minimum insertion attenuation (including loss in baluns and matching elements) Amplitude ripple (p-p) fN - 67,5 kHz ... fN + 67,5 kHz fN - 80,0 kHz ... fN + 80,0 kHz Group delay ripple (p-p) fN - 50,0 kHz ... fN + 50,0 kHz fN - 67,5 kHz ... fN + 67,5 kHz fN - 80,0 kHz ... fN + 80,0 kHz Relative attenuation (relative to αmin) fN - 15,00 MHz ... fN - 5,00 MHz fN - 5,00 MHz ... fN - 2,00 MHz fN - 2,00 MHz ... fN - 0,60 MHz fN - 0,60 MHz ... fN - 0,40 MHz fN - 0,40 MHz ... fN - 0,20 MHz αmin fN + 0,20 MHz fN + 0,40 MHz fN + 0,60 MHz fN + 2,00 MHz fN + 3,00 MHz ... ... ... ... ... max. 225,01 — 3,0 3,9 4,5 dB — — 0,6 0,7 1,6 3,0 dB dB — — — 0,2 0,3 0,6 1,3 1,5 1,8 µs µs µs αrel 42 42 36 26,5 6,5 45 46 37 29 12 — — — — — dB dB dB dB dB 6,5 26,5 36 43 42 12 29 37 47 45 — — — — — dB dB dB dB dB 860 || 2,0 860 || 2,0 — Ω || pF — — Ω || pF TCf — -0,036 — ppm/K2 T0 — 25 — ˚C — Temperature coefficient of frequency 1) Frequency inversion point fc(T) = fc(T0)(1 + TCf(T – T0)2) 3 MHz ∆τ fN + 0,40 MHz fN + 0,60 MHz fN + 2,00 MHz fN + 5,0 MHz fN + 15,0 MHz dependence of fc: typ. — ∆α Impedance within the passband Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT 1) Temperature min. Feb 03, 2005 SAW Components B4846 225,0 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = -20 to +75˚C ZS = 860 Ω || −2,0pf ZL = 860 Ω || −2,0pf Operating temperature range: Terminating source impedance: Terminating load impedance: Nominal frequency fN Minimum insertion attenuation (including loss in baluns and matching elements) Amplitude ripple (p-p) fN - 67,5 kHz ... fN + 67,5 kHz fN - 80,0 kHz ... fN + 80,0 kHz Group delay ripple (p-p) fN - 50,0 kHz ... fN + 50,0 kHz fN - 67,5 kHz ... fN + 67,5 kHz fN - 80,0 kHz ... fN + 80,0 kHz Relative attenuation (relative to αmin) fN - 15,00 MHz ... fN - 5,00 MHz fN - 5,00 MHz ... fN - 2,00 MHz fN - 2,00 MHz ... fN - 0,60 MHz fN - 0,60 MHz ... fN - 0,40 MHz fN - 0,40 MHz ... fN - 0,20 MHz αmin fN + 0,20 MHz fN + 0,40 MHz fN + 0,60 MHz fN + 2,00 MHz fN + 5,00 MHz ... ... ... ... ... dependence of fc: max. 225,00 — 3,0 3,9 5,0 dB — — 0,7 0,8 2,2 3,2 dB dB — — — 0,2 0,4 0,7 1,3 1,6 1,8 µs µs µs αrel 42 43 35 26 5 45 46 37 29 13 — — — — — dB dB dB dB dB 5 26 35 43 42 11 29 37 47 45 — — — — — dB dB dB dB dB — 860 || 2,0 860 || 2,0 — Ω || pF — — Ω || pF TCf — -0,036 — ppm/K2 T0 — 25 — ˚C fc(T) = fc(T0)(1 + TCf(T – T0)2) 4 MHz ∆τ Impedance within the passband Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT 1) Temperature typ. — ∆α fN + 0,40 MHz fN + 0,60 MHz fN + 2,00 MHz fN + 5,00 MHz fN + 15,00 MHz Temperature coefficient of frequency 1) Frequency inversion point min. Feb 03, 2005 SAW Components B4846 225,0 MHz Low-Loss Filter for Mobile Communication Data Sheet Test matching network (element values depend on pcb layout) Source impedance ZS=50 Ω, load impedance ZL=50 Ω Ls1 = Ls2 = 47 nH Ls5 = Ls6 = 47 nH Cp3 = Cp4 = 1,2 pF 5 Feb 03, 2005 SAW Components B4846 225,0 MHz Low-Loss Filter for Mobile Communication Data Sheet Transfer function(normalized): 6 Feb 03, 2005 SAW Components B4846 225,0 MHz Low-Loss Filter for Mobile Communication Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC PD P.O. Box 80 17 09, 81617 Munich, GERMANY EPCOS AG 2005. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed. This brochure replaces the previous edition. For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or the international Representatives. Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our Sales Offices. 7 Feb 03, 2005