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SAW Components Data Sheet B4959 SAW Components Low-Loss Filter for Mobile Communication Data Sheet B4959 128,1 MHz SMD ceramic package QCC12C Features s s s s s s s 2,54 111 000 111 000 111 000 111 000 12 11 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 2,54 1,0 1 2 3 111 11 000 00 111 000 111 11 000 00 111 000 111 11111 000 00000 111 000 111 11111 000 00000 111 000 111 000 111 000 111 000 111 000 1,4 4 bottom view 111 000 111 000 111 000 111 111 000 000 111 000 111 000 111 000 111 000 111 000 111 000 111 000 9 8 10 111 000 111 000 111 000 11111 00000 11 00 11 00 11 00 7 0,6 111 000 111 000 111 000 111 000 111 000 111 000 111 000 111 000 111 000 111 111 111 000 000 000 111 111 111 000 000 000 1,48 6 5 side view Terminals s Ni, gold plated 5,0 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 2,8 6 Type B4959 Ordering code B39131-B4959-H310 Marking and Package according to C61157-A7-A95 Packing 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 C C V dBm 2 Jan 20, 2004 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Characteristics Specified temperature range: Terminating source impedance: Terminating load impedance: B4959 128,1 MHz T = -30C .. +85 C ZS = 1270 || 185 nH ZL = 1840 || 180 nH min. typ. 128,1 10,4 max. -- 12,0 MHz dB Nominal frequency Minimum insertion attenuation (with losses of matching network, without loss of balun) fN min -- -- Amplitude ripple fN - 0,30 MHz ... fN + 0,30 MHz -- 0,5 1,0 dB Phase linearity (rms deviation) fN - 0,615MHz ... fN + 0,615 MHz Relative attenuation (relative to min) fN 0,615MHz rel -- 2,0 3,5 -- 37 37 37 37 37 37 40 40 40 37 37 40 60 45 3,8 50 41 45 50 46 47 48 52 43 42 40 43 70 47 4,5 -- -- -- -- -- -- -- -- -- -- -- -- -- -- dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB 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 ... ... ... ... ... ... fN - 2,05 MHz fN - 0,9 MHz fN + 2,05 MHz 200 MHz 173,715 208,715 MHz MHz 3 Jan 20, 2004 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Normalized transfer function (measurement): B4959 128,1 MHz Normalized transfer function (measurement, passband): 4 Jan 20, 2004 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Test matching network (Element values depend on pcb layout) B4959 128,1 MHz Cs1 = 5,6 pF Cp2 = not used Lp3 = 120 nH Lp4 = 100 nH Cs5 = 2,7 pF || 1,5 pF all coils: Coilcraft 0603 Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC P.O. Box 80 17 09, 81617 Munich, GERMANY (c) 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 |
Price & Availability of B39131-B4959-H310 |
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