Raha tsy voatanisa ny toerana misy anao dia safidio ny iray amin'ireto manaraka ireto:
Analog Devices Inc.
DGTL ISOLATOR 5KV 6CH SPI 20SOIC.
DGTL ISO 5KV 4CH GEN PURP 20SOIC.
NVE Corp/Isolation Products
DGTL ISO 6KV RS422/RS485 16SOIC.
Toshiba Semiconductor and Storage
OPTOISO 2.5KV 2CH OPEN COLL 8DIP. High Speed Optocouplers 2500Vrms 10Mbit/s Dual channel