Optocouplers, Optoisolators

Optoisolators, also referred to as optical couplers, photocouplers, and optocouplers, are devices that use light to transmit electrical signals to isolated circuits. Output types include logic, transistor, photovoltaic, triac, and SCR.

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Select products	Mfr	Description	Package	Supplier Device Package	Mounting Type	Series	Operating Temperature
4N27SD	onsemi	OPTOISO 5.3KV TRANS W/BASE 6-SMD	Tape & Reel (TR)	6-SMD	Surface Mount	-	-55°C ~ 100°C
4N27SM $0.55	onsemi	OPTOISO 4.17KV TRANS W/BASE 6SMD	Tube	6-SMD	Surface Mount	-	-40°C ~ 100°C
4N27SM $0.19	Isocom Components 2004 LTD	OPTOISO 5.3KV 1CH TRANS W/BASE	Tube	-	Surface Mount	4N27	-55°C ~ 100°C
4N27SMT&R $0.22	Isocom Components 2004 LTD	OPTOISO 5.3KV 1CH TRANS W/BASE	Tape & Reel (TR)	-	Surface Mount	4N27	-55°C ~ 100°C
4N27SR2M $0.22	Fairchild Semiconductor	OPTOISO 4.17KV TRANS W/BASE 6SMD	Bulk	6-SMD	Surface Mount	-	-40°C ~ 100°C
4N27SR2M $0.69	onsemi	OPTOISO 4.17KV TRANS W/BASE 6SMD	Tape & Reel (TR),Cut Tape (CT)	6-SMD	Surface Mount	-	-40°C ~ 100°C
4N27SVM $0.17	onsemi	OPTOISO 4.17KV TRANS W/BASE 6SMD	Tube	6-SMD	Surface Mount	-	-40°C ~ 100°C
4N27TM	onsemi	OPTOISO 7.5KV TRANS W/BASE 6-DIP	Tube	6-DIP	Through Hole	-	-40°C ~ 100°C