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| Philips Semiconductors | |
| General Semiconductor | ||
| Toshiba Semiconductors | ||
| Vishay Intertechnology / Dale / Sprague / Vitramon / Roederstein | ||
| International Rectifier 233 Kansas Street - El Segundo, CA 90245 USA - - | ||
| Zetex | ||
| Intersil | ||
| Omnirel L.L.C. | ||
| Fairchild Semiconductor 82 Running Hill Road - South Portland, ME 04016 USA - - | ||
| Diodes Inc. | ||
| Sensitron Semiconductors | ||
| Sanyo Semiconductor | ||
| Advanced Power Technology APT | ||
| Advanced Power Technology APT | ||
| Microsemi Corp. / Corporate | ||
| Sanyo Semiconductor | ||
| Rohm | ||
| STMicroelectronics | ||
| Fuji Semiconductor, Inc. | ||
| Central Semiconductor 145 Adams Avenue - Hauppauge, NY 11788 USA - - | ||
| Hitachi Semiconductor | ||
| Supertex, Inc. | ||
| Infineon Technologies AG | ||
| Eupec Inc. | ||
| Motorola Semiconductor 3102 N. 56th Street - Phoenix, AZ 85018 USA - - | ||
| Vishay Intertechnology / Dale / Sprague / Vitramon / Roederstein | ||
| NEC Electron Devices | ||
| Semikron | ||
| NEC Electron Devices | ||
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