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
HMA121EV	onsemi	OPTOISO 3.75KV 1CH TRANS 4-SMD	Box	4-SMD	Surface Mount	-	-40°C ~ 100°C
HMA121F	onsemi	OPTOISO 3.75KV 1CH TRANS 4-SMD	Box	4-SMD	Surface Mount	-	-40°C ~ 100°C
HMA121FR3 $0.12	Fairchild Semiconductor	OPTOISO 3.75KV 1CH TRANS 4-SMD	Bulk	4-SMD	Surface Mount	-	-40°C ~ 100°C
HMA121FV	onsemi	OPTOISO 3.75KV 1CH TRANS 4-SMD	Box	4-SMD	Surface Mount	-	-40°C ~ 100°C
HMA121R1 $0.09	Fairchild Semiconductor	OPTOISO 3.75KV 1CH TRANS 4-SMD	Bulk	4-SMD	Surface Mount	-	-40°C ~ 100°C
HMA121R1 $0.19	onsemi	OPTOISO 3.75KV 1CH TRANS 4-SMD	Tape & Reel (TR)	4-SMD	Surface Mount	-	-40°C ~ 100°C
HMA121V $0.09	Fairchild Semiconductor	OPTOISO 3.75KV 1CH TRANS 4-SMD	Box	4-SMD	Surface Mount	-	-40°C ~ 100°C
HMA121V	onsemi	OPTOISO 3.75KV 1CH TRANS 4-SMD	Box	4-SMD	Surface Mount	-	-40°C ~ 100°C