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| SAW Components Data Sheet B4127 SAW Components Low-Loss Filter for Mobile Communication Data Sheet B4127 942,50 MHz Ceramic package DCC6C Features q Low-loss RF filter for mobile telephone EGSM system, receive path q Low amplitude ripple q Usable passband 35 MHz q No matching network required for operation at 50 q Ceramic package for Surface Mounted Technology (SMT) q RoHS Compliant Terminals q Ni, gold-plated Dimensions in mm, approx. weight 0,037 g Pin configuration 2 1 5 4 1, 3, 4, 6 1, 3, 4, 6 Input Input - ground Output Output - ground To be grounded Case ground Type B4127 Ordering code B39941-B4127-U410 Marking and Package according to C61157-A7-A67 Packing according to F61074-V8168-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage ESD voltage Input power max 890...915 MHz 1710...1785 MHz elsewhere T Tstg VDC VESD - 40 / + 85 - 40 / + 85 0 100 16 13 5 C C V V dBm dBm dBm Machine Model, 10 pulses1) source and load impedance 50 peak power of GSM signal, duty cycle 2 : 8 continuous wave PIN 1) acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses 2 Oct 11, 2005 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: B4127 942,50 MHz T = 252C ZS = 50 ZL = 50 min. typ. 942,50 max. -- MHz Center frequency Maximum insertion attenuation 925,0 ... 960,0 Amplitude ripple (p-p) 925,0 ... 960,0 Input VSWR 925,0 ... 960,0 Output VSWR 925,0 ... 960,0 Attenuation 0,0 880,0 905,0 980,0 1005,0 1375,0 1410,0 1645,0 3000,0 ... 880,0 ... 905,0 ... 915,0 ...1005,0 ...1375,0 ...1410,0 ...1645,0 ...3000,0 ...4008,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz fc max MHz -- -- 2,2 2,7 dB -- 0,7 1,2 dB -- 2,3 2,5 -- 18,0 18,0 15,0 20,0 18,0 20,0 20,0 20,0 8,0 2,3 2,5 19,5 25,0 21,0 25,5 21,0 21,5 22,5 22,5 14,0 -- -- -- -- -- -- -- -- -- dB dB dB dB dB dB dB dB dB Output reflection coefficient @942,5 MHz Phase -95 -83 -71 3 Oct 11, 2005 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: B4127 942,50 MHz T = -20 to +75C ZS = 50 ZL = 50 min. typ. 942,50 max. -- MHz Center frequency Maximum insertion attenuation 925,0 ... 960,0 Amplitude ripple (p-p) 925,0 ... 960,0 Input VSWR 925,0 ... 960,0 Output VSWR 925,0 ... 960,0 Attenuation 0,0 880,0 905,0 980,0 1005,0 1375,0 1410,0 1645,0 3000,0 ... 880,0 ... 905,0 ... 915,0 ...1005,0 ...1375,0 ...1410,0 ...1645,0 ...3000,0 ...4008,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz fc max MHz -- -- 2,3 3,2 dB -- 0,8 1,7 dB -- 2,3 2,5 -- 18,0 18,0 10,0 20,0 18,0 20,0 20,0 20,0 8,0 2,3 2,5 19,5 25,0 18,0 24,0 21,0 21,5 22,0 22,0 14,0 -- -- -- -- -- -- -- -- -- dB dB dB dB dB dB dB dB dB 4 Oct 11, 2005 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: B4127 942,50 MHz T = -30 to +85C ZS = 50 ZL = 50 min. typ. 942,50 max. -- MHz Center frequency Maximum insertion attenuation 925,0 ... 960,0 Amplitude ripple (p-p) 925,0 ... 960,0 Input VSWR 925,0 ... 960,0 Output VSWR 925,0 ... 960,0 Attenuation 0,0 880,0 905,0 980,0 1005,0 1375,0 1410,0 1645,0 3000,0 ... 880,0 ... 905,0 ... 915,0 ...1005,0 ...1375,0 ...1410,0 ...1645,0 ...3000,0 ...4008,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz fc max MHz -- -- 2,3 3,6 dB -- 0,8 2,1 dB -- 2,3 2,5 -- 18,0 18,0 9,0 20,0 18,0 20,0 20,0 20,0 8,0 2,3 2,5 19,5 25,0 18,0 24,0 21,0 21,5 22,0 22,0 14,0 -- -- -- -- -- -- -- -- -- dB dB dB dB dB dB dB dB dB 5 Oct 11, 2005 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Transfer function (narrowband) B4127 942,50 MHz Transfer function (wideband) 6 Oct 11, 2005 SAW Components Low-Loss Filter for Mobile Communication Data Sheet B4127 942,50 MHz Published by EPCOS AG Surface Acoustic Wave Components Division, SAW COM WT PD P.O. Box 80 17 09, D-81617 Munchen (c) EPCOS AG 2005. All Rights Reserved. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS' prior express consent is prohibited. The information contained in this brochure describes the type of component and shall not be considered as guaranteed characteristics. 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 Oct 11, 2005 |
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