SAW Components Data Sheet B7719 SAW Components B7719 881,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Chip sized SAW package DCS6I Features 0,1 ■ Low-loss RF filter for mobile telephone GSM850 system, receive path Low amplitude ripple Usable passband 25 MHz Unbalanced to balanced operation Impedance transformation from 50 Ω to 200 Ω ■ Suitable for GPRS class 1 to 12 ■ Ceramic package for Surface Mounted Technology (SMT) 1 2 6 5 3 0,5 0,1 ■ ■ ■ ■ 4 0,8 0,5 2,5 Terminals 2,0 ■ Ni, gold-plated Dimensions in mm, approx. weight 0,014g Pin configuration 2 4, 6 1, 3, 5 Unbalanced input Balanced output To be grounded Type Ordering code B7719 B39881-B7719-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 Input power at GSM850, GSM900, GSM1800 and GSM1900 Tx bands T Tstg VDC VESD PIN – 30 / + 85 – 40 / + 85 5 50 15 2 ˚C ˚C V V dBm peak power of GSM signal, duty cycle 4:8 Jun 10, 2002 SAW Components B7719 881,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = 25 ± 2 ˚C ZS = 50 Ω (unbalanced) ZL = 200 Ω (balanced) Operating temperature range: Terminating source impedance: Terminating load impedance: min. fC Center frequency Maximum insertion attenuation 869,0 ... 894,0 typ. max. — 881,5 — MHz — 2,6 2,8 dB dB αmax MHz ∆α Amplitude ripple (p-p) 869,0 ... 894,0 MHz — 1,0 1,2 Unbalanced input VSWR 869,0 ... 894,0 MHz — 1,6 2,0 Balanced output VSWR 869,0 ... 894,0 MHz — 1,7 2,0 Output phase balance (φ(S31)−φ(S21)+180˚) 869,0 ... 894,0 MHz -10 Output amplitude balance (|S31/S21|) 869,0 ... 894,0 Common mode Suppression 0,1 ... 849,0 869,0 ... 894,0 914,0 ...6000,0 MHz — +10 -2,0 — 2,0 20 20 20 45 25 30 — — — 40 40 28 30 40 35 30 15 60 57 33 45 65 45 34 25 — — — — — — — — degree dB Ssc12 MHz MHz MHz α Attenuation 0,0 824,0 914,0 935,0 1135,0 1175,0 2500,0 4000,0 ... 824,0 ... 849,0 ... 935,0 ...1135,0 ...1175,0 ...2500,0 ...4000,0 ...6000,0 MHz MHz MHz MHz MHz MHz MHz MHz 3 Jun 10, 2002 dB dB dB dB dB dB dB dB SAW Components B7719 881,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = -20 to +80 ˚C ZS = 50 Ω (unbalanced) ZL = 200 Ω (balanced) Operating temperature range: Terminating source impedance: Terminating load impedance: min. fC Center frequency Maximum insertion attenuation 869,0 ... 894,0 typ. max. — 881,5 — MHz — 2,8 3,1 dB dB αmax MHz ∆α Amplitude ripple (p-p) 869,0 ... 894,0 MHz — 1,2 1,5 Unbalanced input VSWR 869,0 ... 894,0 MHz — 1,6 2,0 Balanced output VSWR 869,0 ... 894,0 MHz — 1,7 2,0 Output phase balance (φ(S31)−φ(S21)+180˚) 869,0 ... 894,0 MHz -10 Output amplitude balance (|S31/S21|) 869,0 ... 894,0 MHz Common mode Suppression 0,1 ... 849,0 869,0 ... 894,0 914,0 ...6000,0 MHz MHz MHz — +10 -2,0 — 2,0 20 20 20 45 25 30 — — — 40 38 26 30 40 35 30 15 60 54 31 45 65 45 34 25 — — — — — — — — degree dB Ssc12 α Attenuation 0,0 824,0 914,0 935,0 1135,0 1175,0 2500,0 4000,0 ... 824,0 ... 849,0 ... 935,0 ...1135,0 ...1175,0 ...2500,0 ...4000,0 ...6000,0 MHz MHz MHz MHz MHz MHz MHz MHz 4 Jun 10, 2002 dB dB dB dB dB dB dB dB SAW Components B7719 881,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = -30 to +85 ˚C ZS = 50 Ω (unbalanced) ZL = 200 Ω (balanced) Operating temperature range: Terminating source impedance: Terminating load impedance: min. Center frequency fC Maximum insertion attenuation 869,0 ... 894,0 αmax MHz typ. max. — 881,5 — MHz — 2,8 3,2 dB dB ∆α Amplitude ripple (p-p) 869,0 ... 894,0 MHz — 1,2 1,6 Unbalanced input VSWR 869,0 ... 894,0 MHz — 1,6 2,0 Balanced output VSWR 869,0 ... 894,0 MHz — 1,7 2,0 Output phase balance (φ(S31)−φ(S21)+180˚) 869,0 ... 894,0 MHz -10 Output amplitude balance (|S31/S21|) 869,0 ... 894,0 MHz Common mode Suppression 0,1 ... 849,0 869,0 ... 894,0 914,0 ...6000,0 MHz MHz MHz — +10 -2,0 — 2,0 20 20 20 45 25 30 — — — 40 38 26 30 40 35 30 15 60 54 31 45 65 45 34 25 — — — — — — — — degree dB Ssc12 α Attenuation 0,0 824,0 914,0 935,0 1135,0 1175,0 2500,0 4000,0 ... 824,0 ... 849,0 ... 935,0 ...1135,0 ...1175,0 ...2500,0 ...4000,0 ...6000,0 MHz MHz MHz MHz MHz MHz MHz MHz 5 Jun 10, 2002 dB dB dB dB dB dB dB dB SAW Components B7719 881,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Transfer function (spec at 25 ˚C) Transfer function (wideband) 6 Jun 10, 2002 SAW Components B7719 881,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Matching (measurement; S22 is balanced output ) 7 Jun 10, 2002 SAW Components B7719 881,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Input amplitude balance (|S31/S21|; measurement) Input phase balance (φ(S31)−φ(S21)+180˚; measurement) 8 Jun 10, 2002 SAW Components B7719 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 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. 9 Jun 10, 2002