ADVANCE ANALOG ADVANCE POWER AGILENT AMS ANACHIP ANALOG POWER ANPEC AO (ALFA E OMEGA) AUK/KODENSHI BCD BOSE CHMC CSE DIODES DIVERSOS EVERLIGHT FAIRCHILD FUJI ELECTRIC GOLDSTAR HLF INFINEON INTERSIL IR IXYS JRC KEC KENWOOD LITEON MATSUSHITA MAXIM MICREL MICROCHIP MITSUBISHI MITSUMI MIXINNO MOTOROLA/ON MPS NATIONAL NEC NIKO-SEM NXP PARADE PHILIPS PIONEER POWER INTEGRATIONS PTC (PRINCETON) RENESAS ROHM SAMSUNG SANYO SGS/ST SHARP SHINDENGEN SID SIEMENS SILICON IMAGE SK/SANKEN SL (SILAN) SONY TECHCODE TEXAS TOSHIBA TRIDENT UTC VISHAY WINGSHING YOUDA