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| IF Filters for Narrowband Cellular Phones Series/Type: B4869 The following products presented in this data sheet are being withdrawn. Ordering Code B39161B4869H310 Substitute Product Date of Withdrawal 2003-03-07 Deadline Last Orders 2003-07-31 Last Shipments 2003-09-30 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 Data Sheet B4869 SAW Components Low Loss Filter for Mobile Communication Data Sheet Features s s s s s B4869 157,32 MHz SMD ceramic package QCC12C Low-loss IF filter for mobile telephone Channel selection in AMPS / TDMA systems Filter surface passivated Balanced or unbalanced operation possible Package for Surface Mounted Technology (SMT) 2,54 1 2 3 1,4 12 4 1,0 2,54 11 bottom view 10 Terminals s Ni, gold plated 9 8 0,6 7 1,48 6 5 side view 5,0 top view 7,0 Dimensions in mm, approx. weight 0,2 g Pin configuration 12 6 10 4 3,9 1,2,7,8 Input Output Balanced input or input ground Balanced output or output ground Case ground Not connected Type B4869 Ordering code B39161-B4869-H310 Marking and Package according to C61157-A7-A52 Packing according to F61074-V8038-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power T Tstg VDC Ps - 30/+ 85 - 40/+ 85 13 10 C C V dBm 2 Jun 06, 2002 SAW Components Low Loss Filter for Mobile Communication Data Sheet B4869 157,32 MHz Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: T = -30C ... 85C ZS = 725 || -1,1 pF ZL = 725 || -1,1 pF min. Nominal frequency 3 dB bandwidth (from fN) Minimum insertion attenuation (including losses in the matching network) Group delay ripple (p-p) fN - 15,0 kHz ... fN + min typ. 157,32 -- 3,9 max. -- -- 5,0 MHz kHz dB fN -- 20 -- 15,0 kHz rel -- 15 30 50 65 65 55 45 15 0,5 23 35 66 90 85 85 48 20 3,0 -- -- -- -- -- -- -- -- dB dB dB dB dB dB dB dB dB -- 2,0 6,0 s Relative attenuation (relative to min) fN - 20,0 kHz ... fN + 20,0 kHz fN 90,0 kHz ... fN 120,0 kHz fN 120,0 kHz ... fN 3,5 MHz fN 3,5 MHz ... fN 15 MHz 0,1 MHz ... fN - 15 MHz fN + 15 MHz ... 300 MHz 300 MHz ... 500 MHz 500 MHz ... 1400 MHz 1400 MHz ... 2500 MHz Impedance within the passband Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT Temperature coefficient of frequency 1) Turnover temperature 1) Temperature -- -- 725 || 1,1 725 || 1,1 - 0,036 26 -- -- -- -- || pF || pF ppm/K2 C TCf T0 -- -- dependance of fc: fc(T) = fc(T0)(1 + TCf(T - T0)2) 3 Jun 06, 2002 SAW Components Low Loss Filter for Mobile Communication Data Sheet Transfer function passband (measured unbalanced / unbalanced) B4869 157,32 MHz Transfer function wide band (measured unbalanced / unbalanced) 4 Jun 06, 2002 SAW Components Low Loss Filter for Mobile Communication Data Sheet B4869 157,32 MHz Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC WT P.O. Box 80 17 09, 81617 Munich, GERMANY (c) 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. 5 Jun 06, 2002 |
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