SAW Components Data Sheet B9025 SAW Components B9025 881,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Features Chip sized SAW package DCS4F ■ Low-loss RF filter for mobile telephone GSM850 systems, receive path Usable passband 25 MHz Unbalanced operation Impedance 50 Ω input and output Suitable for GPRS Class 1 to 12 Ceramic Package for Surface Mounted Technology (SMT) 2 1 4 0,5 0,075 0,075 bottom view 0,68 ■ ■ ■ ■ ■ side view 3 0,55 Terminals 2,0 1,6 ■ Ni, gold-plated top view Dimensions in mm, approx. weight 0,007 g Pin configuration 1 3 Input Output 2,4 Ground 1 3 4 2 Type Ordering code Marking and Package Packing B9025 B39881-B9025-E610 according to C61157-A7-A113 according to F61074-V8152-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage ESD voltage Input power max at GSM850, GSM900 GSM1800, GSM1900 Tx bands T Tstg VDC VESD PS – 30/+ 85 – 40/+ 85 5 100* 15 ˚C ˚C V V dBm Machine Model, 10 pulses peak power of GSM signal, duty cycle 4:8 * - acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses 2 Mar 12, 2004 SAW Components B9025 881,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = +25 ˚C ZS = 50 Ω ZL = 50 Ω Operating temperature: Terminating source impedance: Terminating load impedance: min. Center frequency fC Maximum insertion attenuation 869,0 ... 894,0 αmax MHz typ. max. — 881,5 — MHz — 1,6 1,8 dB dB ∆α Amplitude ripple (p-p) 869,0 ... 894,0 MHz — 0,5 0,7 869,0 ... 894,0 MHz — 1,7 2,0 869,0 ... 894,0 MHz — 1,8 2,1 Input VSWR Output VSWR α Attenuation 0,0 600,0 800,0 824,0 914,0 1500,0 4500,0 ... 600,0 ... 800,0 ... 824,0 ... 849,0 ...1500,0 ...4500,0 ...6000,0 MHz MHz MHz MHz MHz MHz MHz 3 40 30 27 26 23 35 28 Mar 12, 2004 43 37 31 29 26 44 34 — — — — — — — dB dB dB dB dB dB dB SAW Components B9025 881,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = -20 ... +75 ˚C ZS = 50 Ω ZL = 50 Ω Operating temperature: Terminating source impedance: Terminating load impedance: min. Center frequency fC Maximum insertion attenuation 869,0 ... 894,0 αmax MHz typ. max. — 881,5 — MHz — 1,6 2,01) dB ∆α Amplitude ripple (p-p) 869,0 ... 894,0 MHz — 0,5 0,9 869,0 ... 894,0 MHz — 1,7 2,0 869,0 ... 894,0 MHz — 1,8 2,1 dB Input VSWR Output VSWR α Attenuation 0,0 600,0 800,0 824,0 914,0 1500,0 4500,0 ... 600,0 ... 800,0 ... 824,0 ... 849,0 ...1500,0 ...4500,0 ...6000,0 MHz MHz MHz MHz MHz MHz MHz 40 30 27 26 23 35 28 1) Maximum insertion attenuation from -30 to +85 ˚ C is 2.1 dB 4 Mar 12, 2004 43 37 31 29 26 44 34 — — — — — — — dB dB dB dB dB dB dB SAW Components B9025 881,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Transfer function (narrowband; 50 Ω to 50 Ω operation) Transfer function (wideband; 50 Ω to 50 Ω operation) 5 Mar 12, 2004 SAW Components B9025 881,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC WT 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. 6 Mar 12, 2004