Tx IF Filters for Cellular Phones Series/Type: B4911 The following products presented in this data sheet are being withdrawn. Ordering Code B39161B4911Z810 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 The following products presented in this data sheet are being withdrawn: B39161B4911Z810 Date of withdrawal: Deadline for last orders: Last shipments: 19−MAY−04 30−SEP−04 31−DEC−04 For further information please contact your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 Datasheet B4911 SAW Components B4911 Low-Loss Filter for Mobile Communication 155,52 MHz Datasheet Ceramic package QCC8B Features ● Low-loss Tx filter ● Hermetically sealed ceramic SMD package Terminals ● Ni, gold-plated Dimensions in mm, approx. weight 0,8 g Pin configuration 1 2 3 4,7,8 Input Input ground or balanced input To Be Grounded To Be Grounded 5 6 Output Output ground or balanced output Type B4911 Ordering code Marking and Package Packing B39161-B4911-Z810 according to C61157-A7-A46 according to F61074-V8037-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power TA Tstg VDC Ps – 40/+ 85 – 40/+ 85 0 10 2 ˚C ˚C V dBm between any terminals source impedance 50Ω May 31, 2000 SAW Components B4911 Low-Loss Filter for Mobile Communication 155,52 MHz Datasheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: T =-30 ˚C ... +85 ˚C ZS = 200 Ω || 2300 nH ZL = 230 Ω || 870 nH fc Center frequency Maximum insertion attenuation αmax 155,505 ... 155,535 MHz min. typ. max. — 155,52 — — 3,0 5,0 dB — 0,4 1,0 dB MHz ∆α Amplitude ripple (p-p) 155,505 ... 155,535 MHz ∆τ Group delay — 200 500 ns 10 15 — dB 0,0 ... 135,52 MHz 40 50 — dB 175,52 ... 500,0 MHz 40 46 — dB 155,505 ... 155,535 MHz Input/output return loss 155,505 ... 155,535 MHz α Attenuation 3 May 31, 2000 SAW Components B4911 Low-Loss Filter for Mobile Communication 155,52 MHz Datasheet Matching Network to 50Ω Ls1 = 82 nH Cp2 = 6,8 pF Cp3 = 5,6 pF Ls4 = 120 nH Frequency response 4 May 31, 2000 SAW Components B4911 Low-Loss Filter for Mobile Communication 155,52 MHz Datasheet Published by EPCOS AG Surface Acoustic Wave Components Division, OFW E MF P.O. Box 80 17 09, D-81617 München EPCOS AG 1999. All Rights Reserved. As far as patents or other rights of third parties are concerned, liability is only assumed for components per se, not for applications, processes and circuits implemented within components or assemblies. The information describes the type of component and shall not be considered as assured characteristics. Terms of delivery and rights to change design reserved. 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 May 31, 2000