SAW Components Data Sheet B4959 SAW Components B4959 128,1 MHz Low-Loss Filter for Mobile Communication Data Sheet SMD ceramic package QCC12C Features 10 Terminals 4 5 111 000 000 111 000 111 000 000 111 000 111 00111 11 000 111 111 000 00 11 000 111 000 111 00 11 000 111 000 11 111 00 9 8 7 2,54 1,0 111 000 000 111 000 111 000 111 bottom view 6 12 111 000 000 111 000 111 000 111 1 2 3 000 11 111 00 000 111 000 111 11 00 000 111 000 111 00 11 000 111 000 000 11 111 00111 000 111 000 111 000 111 000 111 000 111 000 111 11 1,4 2,54 IF filter for mobile telephone Channel selection in CDMA systems Balanced or unbalanced High rejection, very small size Low amplitude ripple Package for Surface Mounted Technology (SMT) Filter surface passivated 0,6 1,48 ■ ■ ■ ■ ■ ■ ■ 111 000 000 111 000 111 000 111 000 111 000 111 000 111 000 111 000 111 111 111 111 000 000 000 111 111 111 000 000 000 side view 5,0 ■ Ni, gold plated top view 7,0 Dimensions in mm, approx. weight 0,155 g Pin configuration 6 4 12 10 1, 2, 3, 7, 8, 9 Input Balanced input or ground Balanced output Balanced output To be grounded 12 4 10 6 2,8 Type Ordering code Marking and Package Packing B4959 B39131-B4959-H310 according to C61157-A7-A95 according to F61074-V8170-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power T Tstg VDC Ps – 40/+ 85 – 40/+ 85 5 10 2 ˚C ˚C V dBm Jan 20, 2004 SAW Components B4959 128,1 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = –30˚C .. +85 ˚C ZS = 1270 Ω || 185 nH ZL = 1840 Ω || 180 nH Specified temperature range: Terminating source impedance: Terminating load impedance: min. typ. max. — MHz Nominal frequency fN — 128,1 Minimum insertion attenuation αmin — 10,4 12,0 dB — 0,5 1,0 dB — 2,0 3,5 ˚ — 3,8 4,5 dB (with losses of matching network, without loss of balun) Amplitude ripple fN – 0,30 MHz ∆α ... fN + 0,30 MHz Phase linearity (rms deviation) fN – 0,615MHz ... fN + 0,615 MHz Relative attenuation (relative to αmin) fN ± 0,615MHz fN – 0,9 MHz fN + 0,9 MHz fN – 1,25 MHz fN + 1,25 MHz fN – 1,7 MHz fN + 1,7 MHz fN − 2,05 MHz fN + 2,05 MHz 10,0 MHz fN – 2,05 MHz fN + 0,9 MHz fN + 2,05 MHz ... ... ... ... 172,485 MHz 207,485 MHz ... ... αrel fN – 2,05 MHz fN – 0,9 MHz fN + 2,05 MHz 200 MHz 37 37 37 37 37 37 40 40 40 37 37 40 50 41 45 50 46 47 48 52 43 42 40 43 — — — — — — — — — — — — dB dB dB dB dB dB dB dB dB dB dB dB 173,715 208,715 60 45 70 47 — — dB dB MHz MHz 3 Jan 20, 2004 SAW Components B4959 128,1 MHz Low-Loss Filter for Mobile Communication Data Sheet Normalized transfer function (measurement): Normalized transfer function (measurement, passband): 4 Jan 20, 2004 SAW Components B4959 128,1 MHz Low-Loss Filter for Mobile Communication Data Sheet Test matching network (Element values depend on pcb layout) Cs1 = 5,6 pF all coils: Coilcraft 0603 Cp2 = not used Lp3 = 120 nH Lp4 = 100 nH Cs5 = 2,7 pF || 1,5 pF Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC P.O. Box 80 17 09, 81617 Munich, GERMANY EPCOS AG 2004. 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. 5 Jan 20, 2004