| Manufacturer | Part Number | Description |
|---|---|---|
| Smart Tech | EER4220 | Switching Power Transformers |
Hamamatsu Corporation
| R4220 | PHOTOMULTlPLlER TUBES |
Hamamatsu Corporation
| R4220P | PHOTOMULTlPLlER TUBES |
Microsemi (now Microchip Technology)
| R4220 | Silicon Power Rectifier |
Kemet Corporation
| R76IR4220--4-- | Polypropylene Capacitor |
Kemet Corporation
| R76MR4220--3-- | Polypropylene Capacitor |
SigmaTel
| STIR4210 | (STIR4210 / STIR4220) USB 2.0 Hi-Speed to IrDA Bridge |
SigmaTel
| STIR4220 | (STIR4210 / STIR4220) USB 2.0 Hi-Speed to IrDA Bridge |