B4953

B4953 EPCOS | Alldatasheet

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Tx IF Filters for Cellular Phones Series/Type: B4953 The following products presented in this data sheet are being withdrawn. 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. Ordering Code Substitute ProductDate of Withdrawal Deadline Last Orders Last Shipments B39381B4953U810 2004-05-19 2004-09-30 2004-12-31

The following products presented in this data sheet are being withdrawn: B39381B4953U810 Date of withdrawal: 19−MAY−04 Deadline for last orders:30−SEP−04 Last shipments: 31−DEC−04 For further information please contact your nearest EPCOS sales office, which will also support you in selecting a suitable substitute. The addresses of the sales offices are given on the Internet at www.epcos.com/sales.

380,00 MHzLow-Loss Filter for Mobile Communication Data Sheet Ceramic packageQCC8DFeatures ■ Low-loss IF filter for mobile telephone, transmit path ■ Balanced to balanced operation ■ No matching network necessary for operation with 200Ω input and output impedance ■ Ceramic Package forSurfaceM ounted Technology (SMT ) Terminals ■ Gold-plated Ni Dimensions in mm, approx. weight 0,037 g Pin configuration 1, 3 Input, balanced 5, 7 Output, balanced 2, 6 To be grounded 4, 8 Case ground ElectrostaticSensitiveD evice (ESD ) Type Ordering code Marking and Package according to Packing according to B4953 B39381-B4953-U810 C61157-A7-A72 F61074-V8101-Z000 Maximum ratings Operable temperature range T – 20 / + 75 ˚C Storage temperature rangeTstg – 30 / + 85 ˚C DC voltage VDC 0V Input power max. PIN 0 dBm

380,00 MHzLow-Loss Filter for Mobile Communication Data Sheet Characteristics Operating temperature range: T = 25˚C Terminating source impedance: ZS = 200Ω Terminating load impedance: ZL = 200Ω min. typ. max. Center frequency fc — 380,0 — MHz Maximum insertion attenuation α max 378,08 ... 381,92 MHz — 1,8 2,0 dB Amplitude ripple(p-p) Δα 378,08 ... 381,92 MHz — 0,4 0,7 dB Root mean square of phase delay variation rms 378,08 ... 381,92 MHz — 1,0 1,5 degree Attenuation α 50,00 ... 330,00 MHz 50 58 — dB 330,00 ... 360,00 MHz 40 45 — dB 360,00 ... 370,00 MHz 30 35 — dB 390,00 ... 400,00 MHz 14 17 — dB 400,00 ... 405,00 MHz 30 33 — dB 405,00 ... 420,00 MHz 33 36 — dB 420,00 ... 800,00 MHz 40 47 — dB Input and output return loss 378,08 ... 381,92 MHz 10 12 — dB

380,00 MHzLow-Loss Filter for Mobile Communication Data Sheet Characteristics Operating temperature range: T = -20 to +75˚C Terminating source impedance: ZS = 200Ω Terminating load impedance: ZL = 200Ω min. typ. max. Center frequency fc — 380,0 — MHz Maximum insertion attenuation α max 378,08 ... 381,92 MHz — 1,9 2,2 dB Amplitude ripple(p-p) Δα 378,08 ... 381,92 MHz — 0,5 0,9 dB Root mean square of phase delay variation rms 378,08 ... 381,92 MHz — 2,0 2,5 degree Attenuation α 50,00 ... 330,00 MHz 50 58 — dB 330,00 ... 360,00 MHz 40 45 — dB 360,00 ... 370,00 MHz 30 35 — dB 390,00 ... 400,00 MHz 14 17 — dB 400,00 ... 405,00 MHz 30 33 — dB 405,00 ... 420,00 MHz 33 36 — dB 420,00 ... 800,00 MHz 40 47 — dB Input and output return loss 378,08 ... 381,92 MHz 10 12 — dB

380,00 MHzLow-Loss Filter for Mobile Communication Data Sheet Transfer function (pass band) Transfer function (narrow band)

380,00 MHzLow-Loss Filter for Mobile Communication Data Sheet Transfer function (wide band)

380,00 MHzLow-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 informa- tion 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.