인터넷 돌아다니면서 복사해온 부분도 있어서 링크가 잘못된것도 있을수 있지만 제가 다니는 사이트는 다 맞습니다. ^^

■ 각종 전자부품 관련 SITE
엘레파츠   http://www.eleparts.com
아이씨파트 http://www.icpart.com
디바이스마트 http://www.devicemart.com
브라이스톤(석영) http://www.segyung.com
IC114 http://www.ic114.com
세운전자상가 http://sewoon.com
구로중앙유통 http://www.iguro.co.kr
케이티전자 http://www.koreaic.com/
digi-key http://www.digikey.kr/?WT.tb_cid=cty_KR
leocom http://www.leocom.kr/
mouser http://kr.mouser.com/
대양유아이  http://www.dyui.com
icDevice : http http://www.icdevice.com
Texas Instruments http://www.ti.com/
Maxim - Dallas Semiconductors http://www.maxim-ic.com/
Microchip http://www.microchip.com/
Sensirion http://www.sensirion.com/
ATMEL http://www.atmel.com/
 Fairchild http://www.fairchildsemi.com/
Ramtron http://www.ramtron.com/
Analog Devices http://www.analog.com/
Bourns http://www.bourns.com/
National Semiconductor http://www.national.com/
Clare http://www.clare.com
RF Microwaves http://www.rfmd.com
FTD http://www.FTDIchip.com
Allegro http://www.allegromicro.com
VLSI Solution http://www.vlsi.fi
MicroSemi http://www.microsemi.com
AVX (only passive components) http://www.avxcorp.com
California Micro Devices http://www.calmicro.com
Catalyst Semiconductor http://www.catsemi.com/iko_bld_page.cfm?id=47
Cypress semiconductor http://www.cypress.com/support/mysupport.cfm
Infenion http://www.infineon.com
Ramtron http://www.ramtron.com/products/productsOptInEmail.asp
Sipex http://www.sipex.com/support/samples_literature.cfm
Steward (ferrites, inductive products etc.) http://www.steward.com/Sample_Request.asp
Supertex http://www.supertex.com
Reptron http://www.reptron.com/di/Sample.asp
Ria Electronic http://www.riaelectronic.com/samples.asp
SunLED http://www.sunled.com/RequestInfo/SamplesRequest.htm
Above Board Electronics http://www.aboveboardelectronics.com
Mill-Max http://www.mill-max.com/home/index.html
Chesrep http://www.chesrep.com/page2.htm
Raltron http://www.raltron.com/products/request.asp
Meritek USA http://www.meritekusa.com/sample.php
Murata Europe http://www.murata-europe.com/contact/samples.html
Clarostat http://www.clarostat.com/SampleRe.nsf/SampReq?OpenForm
Molex http://www.molex.com
 Kycon http://www.kycon.com/Form_Samples.html
AZ Microtek http://www.azmicrotek.com/samples.html
Astrorep http://www.astrorep.com/NYsubweb/orderform.htm
Xicor http://www.xicor.com/form_sample_requests.php
FMG Electronics http://www.fmgelectronics.ie/sample.htm
ElecTec http://www.electec.com/samples.html
BHEL Electronics http://www.bhelectronics.com/transformer-qtrpak-request.html
Sager http://www.sager.com/
Marshall http://www.marshall.com/
Lambind http://www.lambind.com/request.shtml
Edgecards https://www.edgecards.com/ordersamples.php
Onsemi http://www.onsemi.com
Tamweb http://www.tamweb.com/Samples,%20Literature.htm
Promor http://www.promor.com/requesta.htm
Crystal http://www.crystal.com/design/products/samples/
Burr-Brown http://www.burr-brown.com/
Philips Logic http://www.philipslogic.com/order/sample/
CentralSemi http://www.centralsemi.com
Cirrus http://www.cirrus.com/design/products/samples/
LittelFuse http://www.littelfuse.com/Products/samplesElect.asp
Fox Online http://www.foxonline.com/forms/noncryqu_4X.asp
Vitelel Electronics http://www.vitelelectronics.com/ulinear.htm
SemTech http://www.semtech.com/press/pa_082401.html
OKW http://www.okw.co.uk/catalogue/sample/sample_form.htm
CarlingTech http://www.carlingtech.com/contact/quote.asp
MXCom http://www.mxcom.com
Allegro http://www.allegromicro.com/control/prodline.htm
Agere http://www.agere.com/pmap/requests.html
Heyco http://www.heyco.com/sample.htm
Elantec http://www.elantec.com/pages/samples.html
TekNational http://www.teknational.com/form_response.html
FCI Connect http://www.fciconnect.com/basics/basics_america/basics_america_01.asp
BPT Fittings http://www.bptfittings.com/Cust_Service/SamplesForm12.html
FTDI Chip (Might not be free) http://www.ftdichip.com/FTSalesNetwork.htm
Sensirion http://www.sensirion.com/
ITW/Fastex http://www.itw-fastex.com/catalog.html
RIA Connect http://www.riaconnect.com/samples.html
PacTec Enclosures http://www.pactecenclosures.com/free_sample.lfml
Cirrus Logic http://www.cirrus.com/en/request/smp/sreq.jsp
Linear Technologies http://www.linear.com/
Freescale (previously Motorola) http://www.freescale.com/files/abstract/help_page/SAMPLES_FAQS.htm
Philips Semi http://www.semiconductors.philips.com/
ST Microelectronics http://www.st.com/
Cypress http://www.cypress.com/
Vishay http://www.vishay.com/
Intersil http://www.intersil.com/
New Age Enclosures http://www.newageenclosures.com/purchase.htm
Hammond Manufacturing http://www.hammfg.com/
Micro Metals   http://www.micrometals.com/samples_index.html
Marktech Optoelectronics http://www.marktechopto.com/
Philips LumiLED's http://www.lumileds.com/
Purdy Electronics http://www.purdyelectronics.com/
RichCo Inc http://www.richco-inc.com/sampleframes.asp/
Agilent http://www.semiconductor.agilent.com
AVX http://www.avxcorp.com/RequestSample.asp
California Micro Devices http://www.calmicro.com/contact_us/samples_request.html
Catalyst Semiconductor http://www.catsemi.com/need_a_sample/index.html
Sipex http://www.sipex.com/products/samples.aspx
Supertex http://www.supertex.com/contact_form/sample_request
Clare http://www.clare.com
Zilog http://www.zilog.com
Coilcraft http://www.coilcraft.com/
Hittie http://www.hittite.com/index.cfm
CML Micro http://www.cmlmicro.com
Holtek http://www.holtek.com/english/contact/contact.htm
System General http://www.sg.com.tw/semiGP/sample_E.asp
Bivar http://www.bivar.com/
MillMax http://www.mill-max.com
Chesrep http://www.chesrep.com
Avnet http://www.avnet.com
Promor http://www.promor.com
TAM http://www.tamweb.com
Central Semiconductors http://www.centralsemi.com
SMD INC http://www.smdinc.com
Pericom http://www.pericom.com
Elesta http://www.elestarelays.com
Pacentec http://www.pactecenclosures.com
Sensitron http://www.sensitron.com
Bergquist http://www.bergquistcompany.com
Cooperet http://www.cooperet.com
NorthWest Components http://www.northwestcomponents.com
ERG http://www.ergpower.com
EM Microelectronics http://www.emmarin.com
Eswitch http://www.e-switch.com
ON Shore http://www.on-shore.com
AAVID Thermal Alloy http://www.aavidthermalloy.com
Epcos http://www.epcos.com
Fordata http://www.fordata.cn
TRA CON http://www.tra-con.com
WJ Communications http://www.wjcommunications.com
NJR http://www.njr.com
Wurth Elektronix http://www.we-online.com
Spectra Symbol http://www.spectrasymbol.com
Cirrus Logic http://www.cirrus.com
FreeScale http://www.freescale.com
Tyco http://www.amp.com
IDT, Integrated Device Technology Inc

http://www.idt.com/