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| SAW Components Data Sheet B7720 SAW Components Low-Loss Filter for Mobile Communication Data Sheet B7720 1960,0 MHz Chip Sized SAW Package DCS6I Features s Low-loss RF filter for mobile telephone s s s s s s 0,1 1 2 3 PCS systems, receive path High selectivity Low amplitude ripple Usable passband 60 MHz Unbalanced to balanced operation No external matching required Package for Surface Mounted Technology (SMT) 0,1 bottom view 6 5 4 0,5 0,8 2,5 0,5 side view Terminals 2,0 s Gold-plated Ni top view Dimensions in mm, approx. weight 0,014 g Pin configuration 2 4, 6 1, 3, 5 Input Balanced output To be grounded Type B7720 Ordering code B39202-B7720-C610 Marking and Package according to C61157-A7-A76 Packing according to F61074-V8112-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage ESD voltage Input power at GSM850, GSM900 GSM1800,GSM1900 GSM1800, GSM1900 Tx bands T Tstg VDC VESD PIN PIN PIN - 40 / + 85 - 40 / + 85 5 50 15 12 13 C C V V dBm dBm dBm peak power of GSM signal, duty cycle 4:8 duty cycle 4:8 duty cycle 2:8 2 Jul 3, 2003 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Characteristics Operating Temperature Range: Terminating source impedance: Terminating load impedance: B7720 1960,0 MHz T = +25 2C ZS = 50 (unbalanced) ZL = 50 (balanced) 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 -- -- 2,7 3,1* dB -- 0,9 1,5 dB -- 1,8 2,0 -- 1,8 2,0 Output phase balance ((S31)-(S21)+180) 1930,0 ... 1990,0 MHz Output amplitude balance (|S31/S21|) 1930,0 ... 1990,0 -15 -- 17 MHz -3,0 -- 3,0 dB Differential to common mode suppression Ssc12 855,0 ... 995,0 MHz 1710,0 ... 1930,0 MHz 1930,0 ... 1975,0 MHz 1975,0 ... 1990,0 MHz 3420,0 ... 3980,0 MHz Attenuation DC 1600,0 1830,0 2010,0 2070,0 4000,0 5000,0 ... 1600,0 ... 1830,0 ... 1910,0 ... 2070,0 ... 4000,0 ... 5000,0 ... 6000,0 MHz MHz MHz MHz MHz MHz MHz 22,0 20,0 18,0 18,0 22,0 29,0 25,0 20,0 18,0 28,0 -- -- -- -- -- dB dB dB dB dB 28 25 12 14 23 18 16 33 28 15 18 25 20 19 -- -- -- -- -- -- -- dB dB dB dB dB dB dB * the insertion attenuation includes also pcb losses of typ. 0,2dB 3 Jul 3, 2003 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Characteristics Operating Temperature Range: Terminating source impedance: Terminating load impedance: B7720 1960,0 MHz T = -10 to +80C ZS = 50 (unbalanced) ZL = 50 (balanced) 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 -- -- 2,8 3,4* dB -- 1,0 1,8 dB -- 1,8 2,0 -- 1,8 2,0 Output phase balance ((S31)-(S21)+180) 1930,0 ... 1990,0 MHz Output amplitude balance (|S31/S21|) 1930,0 ... 1990,0 -15 -- 17 MHz -3,0 -- 3,0 dB Differential to common mode suppression Ssc12 855,0 ... 995,0 MHz 1710,0 ... 1930,0 MHz 1930,0 ... 1975,0 MHz 1975,0 ... 1990,0 MHz 3420,0 ... 3980,0 MHz Attenuation DC 1600,0 1830,0 2010,0 2070,0 4000,0 5000,0 ... 1600,0 ... 1830,0 ... 1910,0 ... 2070,0 ... 4000,0 ... 5000,0 ... 6000,0 MHz MHz MHz MHz MHz MHz MHz 22,0 20,0 18,0 17,0 22,0 29,0 25,0 20,0 18,0 28,0 -- -- -- -- -- dB dB dB dB dB 28 25 10 10 23 18 16 33 28 11 14 25 20 19 -- -- -- -- -- -- -- dB dB dB dB dB dB dB * the insertion attenuation includes also pcb losses of typ. 0,2dB 4 Jul 3, 2003 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Characteristics Operating Temperature Range: Terminating source impedance: Terminating load impedance: B7720 1960,0 MHz T = -40 to +85C ZS = 50 (unbalanced) ZL = 50 (balanced) 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 -- -- 3,6 4,1* dB -- 1,8 2,5 dB -- 2,0 2,2 -- 2,0 2,2 Output phase balance ((S31)-(S21)+180) 1930,0 ... 1990,0 MHz Output amplitude balance (|S31/S21|) 1930,0 ... 1990,0 -15 -- 17 MHz -3,5 -- 3,0 dB Differential to common mode suppression Ssc12 855,0 ... 995,0 MHz 1710,0 ... 1930,0 MHz 1930,0 ... 1975,0 MHz 1975,0 ... 1990,0 MHz 3420,0 ... 3980,0 MHz Attenuation DC 1600,0 1830,0 2010,0 2070,0 4000,0 5000,0 ... 1600,0 ... 1830,0 ... 1910,0 ... 2070,0 ... 4000,0 ... 5000,0 ... 6000,0 MHz MHz MHz MHz MHz MHz MHz 22,0 20,0 18,0 16,0 22,0 29,0 25,0 20,0 18,0 28,0 -- -- -- -- -- dB dB dB dB dB 28 25 10 6** 23 18 16 33 28 11 7** 25 20 19 -- -- -- -- -- -- -- dB dB dB dB dB dB dB * the insertion attenuation includes also pcb losses of typ. 0,2dB ** 8dB min. (9dB typ.) for T = -30 to +85C 5 Jul 3, 2003 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Transfer function (T=-10 ... 80 C)(narrow band) B7720 1960,0 MHz Transfer function (wide band) 6 Jul 3, 2003 SAW Components Low-Loss Filter for Mobile Communication Data Sheet VSWR (T=-10 ... 80 C)(narrow band) Input B7720 1960,0 MHz Output 7 Jul 3, 2003 SAW Components Low-Loss Filter for Mobile Communication Data Sheet B7720 1960,0 MHz Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC WT P.O. Box 80 17 09, 81617 Munich, GERMANY (c) EPCOS AG 2002. 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. 8 Jul 3, 2003 |
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