All DistributorsOnlinecomponents.comOptoelectronicsOptocouplers (1,464)

Onlinecomponents.com Optocouplers

Browse and compare Onlinecomponents.com Optocouplers for pricing, inventory, datasheets, and other technical specs. View our listings for Onlinecomponents.com Optocouplers to find the best offer for your next project.

Top Manufacturers

onsemi

Explore Onlinecomponents.com Optocouplers

Results: 1,464

Authorized Distributors

Non-Authorized Stocking Distributors

$ 3.575

Compare

890nm Through-Beam 3.18mm 70ns Buffer, Open Collector 4.75V 5.25V PCB, 12.32mm*6.35mm*10.8mm

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Master Electronics		OPB961N51	2,170	500		USD				4.100	3.180
	Verical		OPB961N51	500	500		USD				7.872	7.872
	Onlinecomponents.com		OPB961N51	2,170	500	Bulk	USD				4.100	3.180
	Newark		OPB961N51	1	1		USD	6.810	5.890	4.200	3.410	3.410
	DigiKey		365-1792-ND	1,617	1	Bulk	USD	3.740	3.740	3.490	3.200	3.200

$ 8.995

Compare

High voltage / high speed opto-isolator, Input Type DC, Voltage - Forward 1.4V, DIP-5, RoHS

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	DigiKey		365-1562-ND	300	1	Tube	USD	8.640	8.640	7.925	7.925	7.925
	TTI		OPI1268S	0	10	Tube	USD		8.740	8.540	8.540	8.540	12h
	Sager Electronics		OPI1268S	0	1	Tube	USD	10.570	10.570	9.760	9.640	9.640
	Newark		OPI1268S	0	150		USD				8.630	8.630
	Onlinecomponents.com		OPI1268S	0	150	Bulk	USD				9.240	8.340

$ 0.129

Compare

ISOCOM IS181D Transistor Output Optocoupler, 1 Channel, 3.75 kV, 300 %, 50 mA, SOP, 4 Pins

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	UnikeyIC		IS181D	3,255	1	Tape & Reel	USD	0.139	0.112	0.094	0.082	0.082	11h
	Verical	2	IS181D	510	46		USD				0.079	0.079
	Arrow Electronics		IS181D	510	1		USD	0.519	0.356	0.255	0.210	0.210
	TME	2	IS181D	3,116	1		USD	0.426	0.301	0.223	0.148	0.141	8h
	Newark	2	IS181D	3,661	1	Cut Tape	USD	0.481	0.342	0.253	0.213	0.213

$ 0.222

Compare

Isocom, IS281D DC Input NPN Phototransistor Output Optocoupler, Surface Mount, 4-Pin SMD

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	CoreStaff		ST63363463	2,940	1		USD	0.309	0.309	0.251	0.195	0.190	3h
	UnikeyIC		IS281D	1,000	1K	Tape & Reel	USD				0.257	0.238	11h
	Verical		IS281D	50,000	3K		USD					0.217
	Newark	2	IS281D	700	1	Cut Tape	USD	0.630	0.630	0.630	0.630	0.630
	DigiKey	3	IS281DCT-ND	3,341	1	Cut Tape	USD	0.650	0.447	0.324	0.268	0.268

$ 36.980

Compare

Optocoupler DC-IN 1-Channel Transistor DC Output 6-Pin LCC

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Master Electronics		4N49U	273	120		USD				37.120	35.260
	Verical		4N49U	240	120		USD				60.606	60.606
	Onlinecomponents.com		4N49U	273	120	Bulk	USD				37.120	35.260
	TTI		4N49U	840	30		USD			34.550	33.500	33.500	12h
	Sager Electronics		4N49U	0	1	Bulk	USD	44.660	43.460	40.700	40.700	40.700

$ 6.970

Compare

Sensor Reflctv 12.7Mm Totem Pole Rohs Compliant: Yes |Tt Electronics/optek Technology OPB715Z

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Master Electronics		OPB715Z	3,278	15		USD				7.710	6.960
	Onlinecomponents.com		OPB715Z	3,278	15	Bulk	USD				7.710	6.960
	TME	2	OPB715Z-TTE	3,278	11		USD*			8.395*	7.930*	7.930*	23h
	Newark		OPB715Z	3,278	15		USD			7.410	6.870	6.870
	DigiKey		365-1685-ND	158	1	Bulk	USD	7.780	7.780	7.190	6.613	6.613

$ 7.460

Compare

Logic IC Output Optocoupler, 1-Channel, 1-Element, 16000V Isolation, 0.5MBps

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark		OPI1266	206	1		USD	8.370	8.150	7.540	6.990	6.990
	TTI		OPI1266	0	150	Box	USD				7.460	7.460	12h
	Sager Electronics		OPI1266	0	150	Bulk	USD				8.340	8.340
	Onlinecomponents.com		OPI1266	0	150	Bulk	USD				7.550	7.400
	Master Electronics		OPI1266	0	150		USD				7.550	7.400

$ 0.714

Compare

TLP521 Series Quad Channel 55 V 5300 Vrms Phototransistor Optocoupler - DIP-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	UnikeyIC		TLP521-4	172	1	Tube	USD	0.610	0.497	0.420	0.363	0.363	11h
	Verical		TLP521-4	40,000	1K		USD				0.740	0.740
	TME	2	TLP521-4	747	1		USD*	1.496*	1.180*	0.728*	0.609*	0.609*	23h
	Newark		TLP521-4	25,496	1		USD	1.510	1.300	0.996	0.766	0.603
	New Yorker Electronics		TLP521-4	0	1K		USD				0.610	0.580	18h

$ 10.700

Compare

OPB950 Series 18 V 50 mA Transmissive Photologic Slotted Optical Switch

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Master Electronics		OPB950Z	6,104	10		USD		15.730	15.730	10.790	10.790
	Onlinecomponents.com		OPB950Z	6,104	10	Bulk	USD		15.730	15.730	10.790	10.790
	TME	2	OPB950Z-TTE	6,104	8		USD*		13.836*	11.534*	11.534*	11.534*	23h
	Newark		OPB950Z	6,154	10		USD		11.050	10.350	9.980	9.980
	DigiKey		365-1787-ND	2	1	Bulk	USD	11.290	11.290	10.440	9.638	9.638

$ 0.152

Compare

Transistor Output Optocoupler, 1-Element, 3750V Isolation

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	UnikeyIC		IS357D	13,363	388	Tape & Reel	USD				0.129	0.129	11h
	Verical		IS357D	99,000	3K		USD					0.150
	TME	2	IS357D	4,956	1		USD	0.437	0.315	0.233	0.154	0.113	8h
	Newark		IS357D	4,631	1	Cut Tape	USD	0.477	0.338	0.249	0.196	0.196
	DigiKey	3	58-IS357DCT-ND	12,219	1	Cut Tape	USD	0.470	0.322	0.230	0.175	0.175