SAW filters for infrastructure systems Series/Type: B4018 The following products presented in this data sheet are being withdrawn. Ordering Code Substitute Product B39931B4018Z810 Date of Withdrawal 2013-03-08 Deadline Last Orders 2013-12-31 Last Shipments 2014-03-31 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. EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS' prior express consent is prohibited. EPCOS AG is a TDK Group Company. SAW Components Low-Loss Duplexer for Mobile Communication B4018 926,25 MHz 903,75 MHz Data Sheet Characteristics Operable temperature range Ant term. impedance Rx term. impedance Tx term. impedance T ZAnt ZRx ZTx = = = = 0 to 55 ˚C 50 Ω 50 Ω 50 Ω min. typ. max. Center frequency Rx fc — 926,25 — MHz Center frequency Tx fc — 903,75 — MHz Maximum insertion attenuation Rx: 924,90 ... 928,15 MHz Tx: 901,45 ... 905,10 MHz Amplitude ripple (p-p) Rx: 924,90 ... 928,15 MHz Tx: 901,45 ... 905,10 MHz Absolute attenuation Rx 450,00 ... 850,00 MHz 850,00 ... 884,80 MHz 884,80 ... 910,00 MHz 910,00 ... 916,90 MHz 935,00 ... 946,30 MHz 946,30 ... 949,00 MHz 967,70 ... 980,00 MHz 980,00 ... 1350,00 MHz 1350,00 ... 1800,00 MHz Absolute attenuation Tx 450,00 ... 859,60 MHz 859,60 ... 862,30 MHz 862,30 ... 883,70 MHz 883,70 ... 894,40 MHz 913,15 ... 923,80 MHz 923,80 ... 927,60 MHz 945,20 ... 970,00 MHz 970,00 ... 1050,00 MHz 1050,00 ... 1350,00 MHz 1350,00 ... 1800,00 MHz Absolute attenuation Isolation Rx: 924,90 ... 928,15 MHz Tx: 901,45 ... 905,10 MHz αmax — — 3,6 2,8 4,5 4,0 dB dB — — 0,4 0,5 2,0 2,0 dB dB ∆α α 48 44 37 8 5 48 48 40 23 54 51 41 20 15 52 52 46 33 — — — — — — — — — dB dB dB dB dB dB dB dB dB 49 47 28 5 5 38 22 48 40 21 55 60 33 10 14 48 32 57 47 27 — — — — — — — — — — dB dB dB dB dB dB dB dB dB dB 37 37 45 41 — — dB dB α α Preliminary format of data sheet Terms of delivery and rights to change design reserved. Page 2 of 6 OFW EM CP Mar 1, 1999 SAW Components Low-Loss Duplexer for Mobile Communication B4018 926,25 MHz 903,75 MHz Data Sheet Frequency response (Ant -> Rx) : Frequency response (Tx ->Ant) : Preliminary format of data sheet Terms of delivery and rights to change design reserved. Page 3 of 6 OFW EM CP Mar 1, 1999 SAW Components Low-Loss Duplexer for Mobile Communication B4018 926,25 MHz 903,75 MHz Data Sheet Frequency response (Ant -> Rx) : (passband) Frequency response (Tx -> Ant) : (passband) Preliminary format of data sheet Terms of delivery and rights to change design reserved. Page 4 of 6 OFW EM CP Mar 1, 1999 SAW Components Low-Loss Duplexer for Mobile Communication B4018 926,25 MHz 903,75 MHz Data Sheet Frequency response (Ant -> Rx) : (wideband) Frequency response (Tx -> Ant) : (wideband) Preliminary format of data sheet Terms of delivery and rights to change design reserved. Page 5 of 6 OFW EM CP Mar 1, 1999 SAW Components Low-Loss Duplexer for Mobile Communication B4018 926,25 MHz 903,75 MHz Data Sheet Isolation (Tx -> Rx) : Preliminary format of data sheet Terms of delivery and rights to change design reserved. Page 6 of 6 OFW EM CP Mar 1, 1999