所有制造商
PHIHONG USA
Philips Lumileds
Phoenix Contact
Phyton Inc
Pomona Electronics
Portescap
Power Integrations
Power-One
Preci-Dip
Precision Design Associates, Inc
Qimonda
Quadravox Inc
Qualtek
Quatech-Division of B&B Electronics
quintic昆天科
Radios Inc
Ramtron
Recom Power
RENESAS
Renesas Electronics America
RF Solutions
RFM
Richtek USA Inc
Riedon
Ripley Tool/Miller
Rohm Semiconductor
Roman-Jones Inc
Rose Bopla
RPM Systems Corp
Rubycon