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| SAW Components Data Sheet B7825 SAW Components Low-Loss Filter for Mobile Communication Data Sheet B7825 1960,0 MHz Chip sized SAW package QCS5C Features q Low-loss RF filter for mobile telephone q q q q q q 0.735 0,075 2 3 0,68 2,0 1,4 PCS systems, receive path Low amplitude ripple Usable passband 60 MHz Unbalanced to balanced operation Impedance transformation from 50 to 150 Suitable for GPRS class 1 to 12 Package for Surface Mounted Technology (SMT) 0,38 0,075 0,44 5 4 bottom view 1 side view Terminals s Gold-plated Ni top view Dimensions in mm, approx. weight 0,007 g Pin configuration 1 2, 5 3, 4 2, 5 Input, unbalanced Input ground Output, balanced To be grounded Type B7825 Ordering code B39202-B7825-C710 Marking and Package according to C61157-A7-A111 Packing according to F61074-V8151-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operating temperature range Storage temperature range DC voltage ESD voltage Input power at GSM850, GSM900 GSM1800,GSM1900 Tx bands T Tstg VDC VESD - 30/+ 85 - 40/+ 85 5 250 C C V V human body model PIN PIN 15 12 dBm dBm peak power of GSM signal, duty cycle 4:8 2 Oct 10, 2003 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: B7825 1960,0 MHz T = 25C 2 C ZS = 50 ZL = 150 (balanced) || 18 nH min. typ. 1960,0 max. -- MHz Center frequency Maximum insertion attenuation 1930,0 ... 1990,0 Amplitude ripple (p-p) 1930,0 ... 1990,0 Input VSWR 1930,0 ... 1990,0 Output VSWR 1930,0 ... 1990,0 MHz MHz fC max MHz MHz -- -- 1,9 2,7 dB -- 0,5 1,5 dB -- 1,6 2,2 -- 1,6 2,2 Output phase balance ((S31)-(S21)+180) 1930,0 ... 1990,0 MHz Output amplitude balance (|S31/S21|) 1930,0 ... 1990,0 Attenuation 10,0 1000,0 1830,0 2010,0 2070,0 2120,0 3000,0 ... 1000,0 ... 1830,0 ... 1910,0 ... 2070,0 ... 2120,0 ... 3000,0 ... 6000,0 MHz MHz MHz MHz MHz MHz MHz -10 -7 / +7 10 degree MHz -1,5 -0,9 / +0,9 1,5 dB 45 25 15 14 24 28 40 59 33 18 17 30 31 53 -- -- -- -- -- -- -- dB dB dB dB dB dB dB 3 Oct 10, 2003 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: B7825 1960,0 MHz T = -20 to +85 C ZS = 50 ZL = 150 (balanced) || 18 nH min. typ. 1960,0 max. -- MHz Center frequency Maximum insertion attenuation 1930,0 ... 1990,0 Amplitude ripple (p-p) 1930,0 ... 1990,0 Input VSWR 1930,0 ... 1990,0 Output VSWR 1930,0 ... 1990,0 MHz MHz fC max MHz MHz -- -- 2,2 2,9 dB -- 0,8 1,8 dB -- 1,6 2,2 -- 1,6 2,2 Output phase balance ((S31)-(S21)+180) 1930,0 ... 1990,0 MHz Output amplitude balance (|S31/S21|) 1930,0 ... 1990,0 Attenuation 10,0 1000,0 1830,0 2010,0 2070,0 2120,0 3000,0 ... 1000,0 ... 1830,0 ... 1910,0 ... 2070,0 ... 2120,0 ... 3000,0 ... 6000,0 MHz MHz MHz MHz MHz MHz MHz -10 -7 / +7 10 degree MHz -1,5 -0,9 / +1,3 1,5 dB 45 25 8 8 24 28 40 59 33 14 14 30 31 53 -- -- -- -- -- -- -- dB dB dB dB dB dB dB 4 Oct 10, 2003 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: B7825 1960,0 MHz T = -30 to +85 C ZS = 50 ZL = 150 (balanced) || 18 nH min. typ. 1960,0 max. -- MHz Center frequency Maximum insertion attenuation 1930,0 ... 1990,0 Amplitude ripple (p-p) 1930,0 ... 1990,0 Input VSWR 1930,0 ... 1990,0 Output VSWR 1930,0 ... 1990,0 MHz MHz fC max MHz MHz -- -- 2,2 2,9 dB -- 0,8 1,8 dB -- 1,6 2,2 -- 1,6 2,2 Output phase balance ((S31)-(S21)+180) 1930,0 ... 1990,0 MHz Output amplitude balance (|S31/S21|) 1930,0 ... 1990,0 Attenuation 10,0 1000,0 1830,0 2010,0 2070,0 2120,0 3000,0 ... 1000,0 ... 1830,0 ... 1910,0 ... 2070,0 ... 2120,0 ... 3000,0 ... 6000,0 MHz MHz MHz MHz MHz MHz MHz -10 -7 / +7 10 degree MHz -1,5 -0,9 / +1,3 1,5 dB 45 25 8 7 24 28 40 59 33 14 13 30 31 53 -- -- -- -- -- -- -- dB dB dB dB dB dB dB 5 Oct 10, 2003 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Transfer function (specification for T= 25 C) B7825 1960,0 MHz Transfer function (wide band): 6 Oct 10, 2003 SAW Components Low-Loss Filter for Mobile Communication Data Sheet B7825 1960,0 MHz Published by EPCOS AGPublished by EPCOS AG Surface Acoustic Wave Components Division, SAW MC WT P.O. Box 80 17 09, 81617 Munich, GERMANY (c) EPCOS AG 2003. 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. 7 Oct 10, 2003 |
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