SAW Components Data Sheet B7740 SAW Components B7740 1960,0 MHz Low-Loss Filter for Mobile Communication Data Sheet Chip Sized SAW Package DCS4D Features 0,1 ■ RF filter for mobile telephone 1 2 4 3 0,7 0,1 PCS systems, receive path Low insertion loss, low amplitude ripple Usable passband 60 MHz Suitable for GPRS class 1 to 12 Package for Surface Mounted Technology (SMT) 0,6 ■ ■ ■ ■ 0,8 Terminals ■ Gold-plated Ni 2,0 2,5 Dimensions in mm, approx. weight 0,012 g Pin configuration 1 3 2,4 Input Output Ground Type Ordering code B7740 B39202-B7740-C810 Marking and Package according to C61157-A7-A89 1 3 4 2 Packing according to F61074-V8125-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 PIN PIN – 10/+ 80 – 40/+ 85 3 50 15 12 ˚C ˚C V V dBm dBm 2 peak power of GSM signal, duty cycle 4:8 June 3, 2002 SAW Components B7740 1960,0 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = 25 ˚C +/-2 ˚C ZS = 50 Ω ZL = 50 Ω Operating temperature range : Terminating source impedance: Terminating load impedance: min. typ. max. — 1960,0 — — 2,8 3,2 dB — 1,3 1,7 dB 31 29 14 14 23 28 35 32 30 — — — — — — — — — dB dB dB dB dB dB dB dB dB Center frequency fC Maximum insertion attenuation 1930,0... 1990,0 MHz αmax Amplitude ripple (p-p) 1930,0... 1990,0 MHz ∆α Attenuation DC ... 1500,0.. 1830,0.. 2010,0... 2070,0... 2500,0... 3000,0... 4500,0... 5200,0... α 1500,0 1830,0 1910,0 2070,0 2500,0 3000,0 4500,0 5200,0 6000,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz 28 25 12 12 21 24 28 26 24 Input vswr 1930,0... 1990,0 MHz --- 2,2 2,3 Output vswr 1930,0... 1990,0 MHz --- 2,2 2,3 MHz α Tx band suppression 1830,0.. 1910,0 MHz 12 3 June 3, 2002 14 — dB SAW Components B7740 1960,0 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = -10 to +80 ˚C ZS = 50 Ω ZL = 50 Ω Operating temperature range : Terminating source impedance: Terminating load impedance: min. typ. max. — 1960,0 — — 2,8 3,2 dB — 1,3 1,7 dB 31 29 13 13 23 28 35 32 30 — — — — — — — — — dB dB dB dB dB dB dB dB dB Center frequency fC Maximum insertion attenuation 1930,0... 1990,0 MHz αmax Amplitude ripple (p-p) 1930,0... 1990,0 MHz ∆α Attenuation DC ... 1500,0.. 1830,0.. 2010,0... 2070,0... 2500,0... 3000,0... 4500,0... 5200,0... α 1500,0 1830,0 1910,0 2070,0 2500,0 3000,0 4500,0 5200,0 6000,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz 28 25 10 10 21 24 28 26 24 Input vswr 1930,0... 1990,0 MHz --- 2,2 2,3 Output vswr 1930,0... 1990,0 MHz --- 2,2 2,3 MHz α Tx band suppression 1830,0.. 1910,0 MHz 10 4 June 3, 2002 13 — dB SAW Components B7740 1960,0 MHz Low-Loss Filter for Mobile Communication Data Sheet Transfer function narrow band wide band 5 June 3, 2002 SAW Components B7740 1960,0 MHz Low-Loss Filter for Mobile Communication Data Sheet Reflection functions 6 June 3, 2002 SAW Components B7740 1960,0 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 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. 7 June 3, 2002