SAW Components Data Sheet B7723 SAW Components B7723 836,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Chip sized SAW package DCS6I Features 0,1 ■ Low-loss RF filter for mobile telephone GSM 850 systems, transmit path Low amplitude ripple Usable passband 25 MHz Balanced to unbalanced operation Impedance transformation from 200 Ω to 50 Ω ■ 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 4, 6 2 1, 3, 5 Balanced input Unbalanced ouput To be grounded Type Ordering code B7723 B39841-B7723-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 T Tstg VDC VESD Input power max. PIN – 30 / + 85 – 40 / + 85 5 50 ˚C ˚C V V Source impedance 200 Ω 15 dBm 2 peak power of GSM 850 signal, duty cycle 1:4 Feb 18, 2002 SAW Components B7723 836,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = 25 ± 2˚C ZS = 200 Ω // 56 nH (balanced) ZL = 50 Ω (unbalanced) Operating temperature range: Terminating source impedance: Terminating load impedance: min. fC Center frequency Maximum insertion attenuation 824,0 ... 849,0 typ. max. — 836,5 — MHz — 2,1 2,3 dB dB αmax MHz ∆α Amplitude ripple (p-p) 824,0 ... 849,0 MHz — 0,6 0,8 824,0 ... 849,0 MHz — 1,7 2,0 Unbalanced output VSWR 824,0 ... 849,0 MHz — 1,7 2,0 Balanced input VSWR Differential to Common mode Suppression Ssc12 0,1 ... 804,0 MHz 824,0 ... 849,0 MHz 869,0 ...6000,0 MHz 20 20 20 50 25 35 — — — dB dB dB 42 27 30 40 30 23 54 30 40 46 36 28 — — — — — — dB dB dB dB dB dB 27 30 — dB α Attenuation 0,0 869,0 894,0 1000,0 3000,0 4000,0 ... 800,0 ... 894,0 ...1000,0 ...3000,0 ...4000,0 ...6000,0 MHz MHz MHz MHz MHz MHz α Rx band suppression 869,0 ... 894,0 MHz Test matching network Lp = 56 nH Lp 3 Feb 18, 2002 SAW Components B7723 836,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = -30 to 85 ˚C ZS = 200 Ω // 56 nH (balanced) ZL = 50 Ω (unbalanced) Operating temperature range: Terminating source impedance: Terminating load impedance: min. fC Center frequency Maximum insertion attenuation 824,0 ... 849,0 typ. max. — 836,5 — MHz — 2,3 2,5 dB dB αmax MHz ∆α Amplitude ripple (p-p) 824,0 ... 849,0 MHz — 0,8 1,0 824,0 ... 849,0 MHz — 1,7 2,0 Unbalanced output VSWR 824,0 ... 849,0 MHz — 1,7 2,0 Balanced input VSWR Differential to Common mode Suppression Ssc12 0,1 ... 804,0 MHz 824,0 ... 849,0 MHz 869,0 ...6000,0 MHz 20 20 20 50 25 35 — — — dB dB dB 40 25 30 40 30 23 54 30 40 46 36 28 — — — — — — dB dB dB dB dB dB 25 30 — dB α Attenuation 0,0 869,0 894,0 1000,0 3000,0 4000,0 ... 800,0 ... 894,0 ...1000,0 ...3000,0 ...4000,0 ...6000,0 MHz MHz MHz MHz MHz MHz 869,0 ... 894,0 MHz α Rx band suppression Test matching network Lp = 56 nH Lp 4 Feb 18, 2002 SAW Components B7723 836,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Transfer function (spec at 25˚C) Transfer function (wideband) 5 Feb 18, 2002 SAW Components B7723 836,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Matching (measurement including calculated matching network; S11 is balanced input ) 6 Feb 18, 2002 SAW Components B7723 836,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC WT PD P.O. Box 80 17 09, D-81617 München EPCOS AG 2000. All Rights Reserved. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited. The information contained in this brochure describes the type of component and shall not be considered as guaranteed characteristics. 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 Feb 18, 2002