B4944

www.DataSheet4U.com Tx IF Filters for Cellular Phones Series/Type: B4944 The following products presented in this data sheet are being withdrawn. Ordering Code B39181B4944Z810 Substitute Product Date of Withdrawal 2004-05-19 Deadline Last Orders 2004-09-30 Last Shipments 2004-12-31 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. The following products presented in this data sheet are being withdrawn: B39181B4944Z810 Date of withdrawal: Deadline for last orders: Last shipments: 19−MAY−04 30−SEP−04 31−DEC−04 For further information please contact your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. 1 SAW Components Data Sheet B4944 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Features q Low-loss IF filter for mobile telephone TDMA q q q q q B4944 181,80 MHz Ceramic package QCC8B systems, transmit path Low amplitude ripple Usable passbands 30 kHz Balanced to balanced operation Impedance transformation from 100 Ω to 200 Ω Ceramic package for Surface Mounted Technology (SMT) Terminals q Ni, gold-plated Dimensions in mm, approx. weight 0,07 g Pin configuration 1, 3 5, 7 2, 6 4, 8 Balanced Input Balanced Output To be grounded Case ground Type B4944 ...