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
HCPL2531M $2.07	onsemi	OPTOISOLATOR 5KV 2CH TRANS 8-DIP	Tube	8-DIP	Through Hole	-	-40°C ~ 100°C
HCPL2531S	onsemi	OPTOISOLTR 2.5KV 2CH TRANS 8-SMD	Tube	8-SMD	Surface Mount	-	-55°C ~ 100°C
HCPL2531SD $1.84	onsemi	OPTOISOLTR 2.5KV 2CH TRANS 8-SMD	Tape & Reel (TR),Tape & Reel (TR),Cut Tape (CT)	8-SMD	Surface Mount	-	-55°C ~ 100°C
HCPL2531SDM $1.87	onsemi	OPTOISOLATOR 5KV 2CH TRANS 8-SMD	Tape & Reel (TR),Cut Tape (CT)	8-SMD	Surface Mount	-	-40°C ~ 100°C
HCPL2531SDV $0.96	Fairchild Semiconductor	OPTOISOLTR 2.5KV 2CH TRANS 8-SMD	Bulk	8-SMD	Surface Mount	-	-55°C ~ 100°C
HCPL2531SDV $2.21	onsemi	OPTOISOLTR 2.5KV 2CH TRANS 8-SMD	Tape & Reel (TR),Tape & Reel (TR),Tape & Reel (TR),Cut Tape (CT)	8-SMD	Surface Mount	-	-55°C ~ 100°C
HCPL2531SDVM $2.10	onsemi	OPTOISOLATOR 5KV 2CH TRANS 8-SMD	Tape & Reel (TR),Cut Tape (CT)	8-SMD	Surface Mount	-	-40°C ~ 100°C
HCPL2531SM $1.59	onsemi	OPTOISOLATOR 5KV 2CH TRANS 8-SMD	Bulk	8-SMD	Surface Mount	-	-40°C ~ 100°C