B39182B7749C910

RF Filters for Cellular Phones Series/Type: B7749 The following products presented in this data sheet are being withdrawn. Ordering Code Substitute Product Date of Withdrawal B39182B7749C910 B39182B9402K610 2007-09-21 Deadline Last Orders 2007-12-31 Last Shipments 2008-03-31 For further information please contact your nearest EPCOS sales office, which will also support you in selecting a suitable substitute. The addresses of our worldwide sales network are presented at www.epcos.com/sales. SAW Components B7749 1842,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Chip sized SAW package DCS6K Features 0,1 ● Low-loss RF filter for mobile telephone 6 0,1 5 bottom view 0,5 3 2 1 0,8 0,5 side view 2,0 ● ● ● ● ● ● 4 PCN systems, receive path Low amplitude ripple Usable passband 75 MHz Unbalanced to balanced operation Impedance transformation from 50Ω to 200Ω Suitable for GPRS class 1 to 12 Package for Surface Mounted Technology (SMT) top view 2,5 Terminals ■ Gold-plated Ni Dimensions in mm, approx. weight 0,012 g Pin configuration 2 1, 3 4, 6 1, 3, 5 Input, unbalanced Input ground Output, balanced To be grounded Type Ordering code Marking and Package according to Packing according to B7749 B39182-B7749-C910 C61157-A1-A97 F61074-V8153-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage ESD voltage Input power at GSM850, GSM900 GSM1800, GSM1900 Tx bands T Tstg VDC VESD PIN PIN – 30 / + 85 – 40 / + 85 3 50 15 12 ˚C ˚C V V dBm dBm 2 peak power of GSM signal duty cycle 4:8 Sep 25, 2002 SAW Components B7749 1842,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = 25˚C ± 2 ˚C ZS = 50 Ω ZL = 200 Ω (balanced) || 18 nH Operating temperature range: Terminating source impedance: Terminating load impedance: min. typ. max. — 1842,5 — — 2,7 3,2 dB MHz — 1,2 1,7 dB 1805,0 ... 1880,0 MHz — 2,3 2,5 1805,0 ... 1880,0 MHz — 2,0 2,2 Diff. to common mode suppression 1805,0 ... 1880,0 855,0 ... 995,0 1710,0 ... 1990,0 3420,0 ... 3980,0 MHz MHz MHz MHz Center frequency fC Maximum insertion attenuation 1805,0 ... 1880,0 αmax Amplitude ripple (p-p) 1805,0 ... 1880,0 MHz MHz ∆α Input VSWR Output VSWR Ssc12 — — — — 22 28 22 34 — — — — dB dB dB dB 40 30 14 14 20 30 40 43 32 16 19 23 36 44 — — — — — — — dB dB dB dB dB dB dB α Attenuation 0,0 1205,0 1705,0 1920,0 1980,0 2100,0 3000,0 ... 1205,0 ... 1705,0 ... 1785,0 ... 1980,0 ... 2100,0 ... 3000,0 ... 6000,0 MHz MHz MHz MHz MHz MHz MHz 3 Sep 25, 2002 SAW Components B7749 1842,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = -10 to +80 ˚C ZS = 50 Ω ZL = 200 Ω (balanced) || 18 nH Operating temperature range: Terminating source impedance: Terminating load impedance: min. typ. max. — 1842,5 — — 3,0 3,5 dB MHz — 1,5 2,0 dB 1805,0 ... 1880,0 MHz — 2,3 2,5 1805,0 ... 1880,0 MHz — 2,0 2,2 Diff. to common mode suppression 1805,0 ... 1880,0 855,0 ... 995,0 1710,0 ... 1990,0 3420,0 ... 3980,0 MHz MHz MHz MHz Center frequency fC Maximum insertion attenuation 1805,0 ... 1880,0 αmax Amplitude ripple (p-p) 1805,0 ... 1880,0 MHz MHz ∆α Input VSWR Output VSWR Ssc12 — — — — 22 28 22 34 — — — — dB dB dB dB 40 30 10 10 20 30 40 43 32 12 19 23 36 44 — — — — — — — dB dB dB dB dB dB dB α Attenuation 0,0 1205,0 1705,0 1920,0 1980,0 2100,0 3000,0 ... 1205,0 ... 1705,0 ... 1785,0 ... 1980,0 ... 2100,0 ... 3000,0 ... 6000,0 MHz MHz MHz MHz MHz MHz MHz 4 Sep 25, 2002 SAW Components B7749 1842,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = -30 to +85 ˚C ZS = 50 Ω ZL = 200 Ω (balanced) || 18 nH Operating temperature range: Terminating source impedance: Terminating load impedance: min. typ. max. — 1842,5 — — 3,5 4,0 dB MHz — 2,0 2,5 dB 1805,0 ... 1880,0 MHz — 2,4 2,6 1805,0 ... 1880,0 MHz — 2,1 2,3 Diff. to common mode suppression 1805,0 ... 1880,0 855,0 ... 995,0 1710,0 ... 1990,0 3420,0 ... 3980,0 MHz MHz MHz MHz Center frequency fC Maximum insertion attenuation 1805,0 ... 1880,0 αmax Amplitude ripple (p-p) 1805,0 ... 1880,0 MHz MHz ∆α Input VSWR Output VSWR Ssc12 — — — — 22 28 22 34 — — — — dB dB dB dB 40 30 9 10 20 30 40 43 32 11 19 23 36 44 — — — — — — — dB dB dB dB dB dB dB α Attenuation 0,0 1205,0 1705,0 1920,0 1980,0 2100,0 3000,0 ... 1205,0 ... 1705,0 ... 1785,0 ... 1980,0 ... 2100,0 ... 3000,0 ... 6000,0 MHz MHz MHz MHz MHz MHz MHz 5 Sep 25, 2002 SAW Components B7749 1842,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Transfer function Transfer function (wide band) 6 Sep 25, 2002 SAW Components B7749 1842,5 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, D-81617 München  EPCOS AG 2002. 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 Sep 25, 2002