TO package is through-hole mount package. These are basic electronic components developed in the last fourty years. There are many additional types of TO packages. TO components come packaged in tubes, bulk, and tape and reel. Popular sizes are TO92, TO5, TO39, TO220.
IC Packaging services for Semiconwell board level electronic integrated passive networks, integrated circuits and discrete components, resistors, capacitors, inductors, ESD diodes, Schottky diodes, transient surge suppressors, TVS transorb and Zener diodes, include SIP-single in line package,SiP-system in package, PDIP-plastic dual in line package,TO 220 -transistor outline package, MSOP-mini small outline package,MLP-micro leadframe package, MILLIPAQ- micro package, QSOP- quarter size smal outline package,SSBGA-small scale ball grid array-wire bond, SSBGA-FC small scale ball grid array-flip chip, SDBGA-small scale ball grid array-stacked die, SOIC-small outline integrated circuit,SOICW-small outline integrated circuit wide body, SOT-small outline transistor,SSOP-shrink small outline package, TSSOP-thin shrink small outline package, FCOL-flip chip on lead frame-Carsem TM,MQFP-metric quad flat pack, LQFP-low quad flat pack,TQFP-thin quad flat pack, VSOP-very small outline package.