saw components saw rf filter diversity rx band 12 series/type: ordering code: b8308 b39741-b8308-p810 date: version: july 25, 2012 2.0 ? epcos ag 2015. reproduction, publicati on and dissemination of this publicatio n, enclosures hereto and the information contained therein without epcos' pr ior express consent is prohibited. epcos ag is a tdk group company.
2 july 25, 2012 b8308 737.5 mhz please read cautions and warnings and important notes at the end of this document. saw components saw rf filter data sheet application n low loss rf filter for band 12, drx path n usable band width 17 mhz n unbalanced to balanced operation (50 w /100 w) n very small size and low height features n package size 1.4 x 1.1 mm 2 , package height 0.4 mm n rohs compatible n approx. weight 0.003 g n package for s urface m ount t echnology ( smt ) n ni, gold-plated terminals n e lectrostatic s ensitive d evice ( esd ) n m oisture s ensitivity l evel 3 0,325 bottom view 0,4 side view top view 0,575 1 5 4 3 2 0,25 1,1 1,4 0,5 0,5 pin configuration n 1 input n 4,3 output n 2, 5 to be grounded
3 july 25, 2012 b8308 737.5 mhz saw components saw rf filter data sheet please read cautions and warnings and important notes at the end of this document. characteristics temperature range for specification: t = C20 ?c to 85 ?c terminating source impedance: z s =50 w terminating load impedance: z l = 100 w (balanced) min. typ. @ 25 ?c max. nominal frequency f n 737.5 mhz maximum insertion attenuation a max 729.0 ... 746.0 mhz 1.8 3.0 db amplitude ripple (p-p) da 729.0 ... 746.0 mhz 0.8 2.0 db input vswr 729.0 ... 746.0 mhz 1.8 2.0 output vswr 729.0 ... 746.0 mhz 1.8 2.0 common mode rejection ratio 729.0 ... 746.0 mhz 30 42 db absolute attenuation a 0.3 ... 700.0 mhz 40.0 50.0 db 700.0 ... 716.0 mhz 46.0 50.0 db 716.0 ... 722.0 mhz 20.0 47.0 db 776.0 ... 791.0 mhz 35.0 42.0 db 791.0 ... 4000.0 mhz 40.0 50.0 db 4000.0 ... 6000.0 mhz 40.0 55.0 db absolute attenuation a mean 722.0 ... 728.0 mhz 1) 1) in temperature range C20 ?c to 25 ?c 6.0 8.0 db 722.0 ... 728.0 mhz 3.0 8.0 db
4 july 25, 2012 b8308 737.5 mhz please read cautions and warnings and important notes at the end of this document. saw components saw rf filter data sheet maximum ratings storage temperature range t stg C40/+85 ?c dc voltage v dc 5 v esd voltage v esd 100 1) 1) acc. to jesd22-a115a (machine model), 1 negative & 1 positive pulses. v machine model, 1 pulse input power p in 10 dbm continous wave, 55 ? c , 50000h
5 july 25, 2012 b8308 737.5 mhz saw components saw rf filter data sheet please read cautions and warnings and important notes at the end of this document. transfer function (narrow band) transfer function (wide band)
6 july 25, 2012 b8308 737.5 mhz please read cautions and warnings and important notes at the end of this document. saw components saw rf filter data sheet vswr11 vswr22
7 july 25, 2012 b8308 737.5 mhz saw components saw rf filter data sheet please read cautions and warnings and important notes at the end of this document. cmrr
8 july 25, 2012 b8308 737.5 mhz please read cautions and warnings and important notes at the end of this document. saw components saw rf filter data sheet references type b8308 ordering code b39741-b8308-p810 marking and package c61157-a8-a3 packaging f61074-v8237-z000 date codes l_1126 s-parameters b8308_nb_un.s3p see file header for port/pin table b8308_wb_un.s3p soldering profile s_6001 rohs compatible defined as compatible with the following documents: "directive 2002/95/ec of the european parliament and of the council of 27 january 2003 on the restriction of the use of certain hazardous substances in electrical and electronic equipment. 2005/618/ec from april 18th, 2005, amending directive 2002/95/ec of the european parliament and of the council for the purposes of establishing the maxi- mum concentration values for certain hazardous substances in electrical and electronic equipment." moldability before using in overmolding environment, please contact your epcos sales office. matching coilss see inductor pdf-catalog http:// www .tdk.co.jp/tefe02/coil.htm#aname1 and data library for circuit simulation http://www.tdk.co.jp/etvcl/index.htm for further information please contact your local epcos sales office or visit our webpage at w ww.epcos.com . published by epcos ag systems, acoustics, waves business group p.o. box 80 17 09, 81617 munich, germany ? epcos ag 2012. this brochure replaces the previous edition. for questions on technology, prices and delivery please contact the sales offices of epcos ag or t he international representatives. due to technical requirements components may contain dangerous substances. for information on t he type in question please also contact one of our sales offices.
9 july 25, 2012 important notes t he following applies to all products named in this publication: 1. some parts of this publication contain statements about the suitability of our products f certain areas of application . these statements are based on our knowledge of typical requi r ments that are often placed on our products in the areas of application concerned. we nev e theless expressly point out that such statements cannot be regarded as bindi n statements about the suitability of our products for a particular customer application. a a rule, epcos is either unfamiliar with individual customer applications or less familiar w them than the customers themselves. for these reasons, it is always ultimately incumbent o the customer to check and decide whether an epcos product with the properties described the product speci?cation is suitable for use in a particular customer application. 2. we also point out that in individual cases, a malfunction of electronic components failure before the end of their usual service life cannot be completely ruled out in t h current state of the art, even if they are operated as speci?ed. in customer applicatio requiring a very high level of operational safety and especially in customer applications in whi c the malfunction or failure of an electronic component could endanger human life or health (e . in accident prevention or life-saving systems), it must therefore be ensured by means of suita b design of the customer application or other action taken by the customer (e.g. installation protective circuitry or redundancy) that no injury or damage is sustained by third parties in t h event of malfunction or failure of an electronic component. 3. the warnings, cautions and product-speci?c notes must be observed. 4. in order to satisfy certain technical requirements, some of the products described in t h publication may contain substances subject to restrictions in certain jurisdictions (e . because they are classed as hazardous) . useful information on this will be found in o material data sheets on the internet (www.epcos.com/material). should you have any m o detailed questions, please contact our sales of?ces. 5. we constantly strive to improve our products. consequently, the products described in t h publication may change from time to time . the same is true of the corresponding prod u speci?cations. please check therefore to what extent product descriptions and speci?catio contained in this publication are still applicable before or when you place an order. we also reserve the right to discontinue production and delivery of products . con s quently, we cannot guarantee that all products named in this publication will always be availab the aforementioned does not apply in the case of individual agreements deviating from t h foregoing for customer-speci?c products. 6. unless otherwise agreed in individual contracts, all orders are subject to the current versi o of the general terms of delivery for products and services in the electrical industr y published by the german electrical and electronics industry association (zvei) . 7. the trade names epcos, baoke, alu-x, ceradiode, ceralink, csmp, cssp, ct v deltacap, digisimic, dssp, filtercap, formfit, miniblue, minicell, mkd, mkk, mls motorcap, pcc, phasecap, phasecube, phasemod, phicap, siferrit, sifi, sikor e silvercap, simdad, simic, simid, sineformer, siov, sip5d, sip5k, thermofuse, windc a are trademarks registered or pending in europe and in other countries. further informati o will be found on the internet at www.epcos.com/trademarks.
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