SAW Components Data Sheet B4127 SAW Components B4127 Low-Loss Filter for Mobile Communication 942,50 MHz Data Sheet Ceramic package DCC6C Features ● Low-loss RF filter for mobile telephone EGSM system, receive path ● Low amplitude ripple ● Usable passband 35 MHz ● No matching network required for operation at 50 Ω ● Ceramic package for Surface Mounted Technology (SMT) ● RoHS Compliant Terminals ● 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 Ordering code B4127 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 PIN – 40 / + 85 – 40 / + 85 0 100 ˚C ˚C V V 16 13 dBm dBm 5 dBm Machine Model, 10 pulses1) source and load impedance 50 Ω peak power of GSM signal, duty cycle 2 : 8 continuous wave 1) acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses 2 Oct 11, 2005 SAW Components B4127 Low-Loss Filter for Mobile Communication 942,50 MHz Data Sheet Characteristics T = 25±2˚C ZS = 50 Ω ZL = 50 Ω Operating temperature range: Terminating source impedance: Terminating load impedance: Center frequency fc Maximum insertion attenuation 925,0 ... 960,0 αmax MHz min. typ. max. — 942,50 — — 2,2 2,7 dB dB MHz ∆α Amplitude ripple (p-p) 925,0 ... 960,0 MHz — 0,7 1,2 925,0 ... 960,0 MHz — 2,3 2,5 925,0 ... 960,0 MHz — 2,3 2,5 Input VSWR Output VSWR α 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 Output reflection coefficient @942,5 MHz Phase 3 18,0 18,0 15,0 20,0 18,0 20,0 20,0 20,0 8,0 -95 Oct 11, 2005 19,5 25,0 21,0 25,5 21,0 21,5 22,5 22,5 14,0 -83 — — — — — — — — — -71 dB dB dB dB dB dB dB dB dB ˚ SAW Components B4127 Low-Loss Filter for Mobile Communication 942,50 MHz Data Sheet Characteristics T = -20 to +75˚C ZS = 50 Ω ZL = 50 Ω Operating temperature range: Terminating source impedance: Terminating load impedance: fc Center frequency Maximum insertion attenuation 925,0 ... 960,0 min. typ. max. — 942,50 — — 2,3 3,2 dB dB MHz αmax MHz ∆α Amplitude ripple (p-p) 925,0 ... 960,0 MHz — 0,8 1,7 925,0 ... 960,0 MHz — 2,3 2,5 925,0 ... 960,0 MHz — 2,3 2,5 Input VSWR Output VSWR α 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 4 18,0 18,0 10,0 20,0 18,0 20,0 20,0 20,0 8,0 Oct 11, 2005 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 SAW Components B4127 Low-Loss Filter for Mobile Communication 942,50 MHz Data Sheet Characteristics T = -30 to +85˚C ZS = 50 Ω ZL = 50 Ω Operating temperature range: Terminating source impedance: Terminating load impedance: fc Center frequency Maximum insertion attenuation 925,0 ... 960,0 min. typ. max. — 942,50 — — 2,3 3,6 dB dB MHz αmax MHz ∆α Amplitude ripple (p-p) 925,0 ... 960,0 MHz — 0,8 2,1 925,0 ... 960,0 MHz — 2,3 2,5 925,0 ... 960,0 MHz — 2,3 2,5 Input VSWR Output VSWR α 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 5 18,0 18,0 9,0 20,0 18,0 20,0 20,0 20,0 8,0 Oct 11, 2005 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 SAW Components B4127 Low-Loss Filter for Mobile Communication 942,50 MHz Data Sheet Transfer function (narrowband) Transfer function (wideband) 6 Oct 11, 2005 SAW Components B4127 Low-Loss Filter for Mobile Communication 942,50 MHz Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW COM WT PD P.O. Box 80 17 09, D-81617 München 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