WTL is professionally offering quartz crystals, filters, resonators, oscillators, TCXO, VCXO, SAW device, following is our product list:-HC49 series (HC49U/HC49S/HC49SMD, 49SMD 4pads)-SMD crystal 4 pads (7.0*5.0mm, 6.0*3.5mm, 5.0*3.2mm, 3.2*2.5mm, 2.5*2.0mm,2.0*1.6mm,1.6*1.2mm)- SMD crystal 2 pads ( 8.0*4.5mm, 6.0*3.5mm, 5.0*3.2mm) -Watch crystal / cylinder crystal/ tuning fork(2*6mm,3*8mm,2*6mm/3*8mm frog type. SMD10.41*4.06mm, 6.9*1.4mm, 3.8*8.0mm, 3.2*1.5mm, 2.0*1.2mm, 1.6*1.0mm)-UM-1.UM-5. UM-1+ Jacket, UM-5 + Jacket-MCF filter (7.0*5.0mm)-Oscillator(full/half size,7.0*5.0mm,5.0*3.2mm,3.2*2.5mm,2.5*2.0mm,2.0*1.6mm)-TCXO,VCXO (full/half size,7.0*5.0mm,5.0*3.2mm,3.2*2.5mm,2.5*2.0mm,2.0*1.6mm)-Ceramic resonator & filter(ZTT,ZTA,ZTB)-SAW DEVICE(TO39,F11,SMD5.0*5.0mm, 5.0*3.5mm,3.8*3.8mm,3.0*3.0mm,3.2*2.5mm, 2.0*1.6mm, 1.4*1.1mm, 1.1*0.9mm)-Programmable Crystal Oscillators(CMOS Output)--(7.0*5.0mm,5.0*3.2mm,3.2*2.5mm,2.5*2.0mm) -Crystal Oscillators(PECL/LVDS/HCSL Output)--( 5.0*3.2mm,7.0*5.0mm, 3.2*2.5mm)- Voltage Controlled Crystal Oscillator(PECL/LVDS Output)--(3.2*2.5mm, 5.0*3.2mm,7.0*5.0mm)- Oven Controlled Crystal Oscillators(14.3*9.3*6.0mm,20.6*20.6*11.0mm,25.4*22.1*11.0mm,25.4*25.4*12.7mm,36.3*27.2*12.7mm) - represents below brand:EPSON, CITIZEN, SII ( SEIKO), TXCPopular types: EPSON: MC146, FC-135CITIZEN:CM 315, CM200SSII: SSP-T7TXC: T11,T10Certification: All of the above parts are ISO9001:2000, TS16949, SGS, RoHS certificated.Applications: - Computer & accessories: notebook, wireless mouse,mainboard.- Cosumer products such as home applicance, such as TV,radio. - Communication: telephone, mobile phone,walkie-talkie, Iphone;- Wireless : WIFI, WLAN, bluetooth, GPS.- Tranportation: Car, car audio, car accessories, ABS system, card sytem.- Hospital: machines- Industrial, meters, airlines. Services:1.180 Days Warranty2.19 Years Experience3. PCB VS Crystal Matching Test for Free4. FAE Support5. Certification: ISO9001, ISO14001, SGS, RoHS6. Provide A Full Set of Reliability Lab7. Over 72 Countries and Regions, 27 DistributorsWin-win To Long.WTL electronic world, welcome you.