All DistributorsMaster Electronics (12,836,393)

Master Electronics

Trusted distributor of interconnect, passive, and electromechanical products

Master Electronics supplies numerous electronic components, serving engineers and manufacturers across industries. Customers turn to Master Electronics online components for resistors, headers and wire housings, and cables and wire backed by reliable availability and strong supplier partnerships. Master Electronics products support projects in industrial automation, consumer electronics, and more. With streamlined sourcing and distribution, the company helps teams confidently and efficiently move from design to production. Octopart simplifies your search for connectors and passive components from Master Electronics.

Top Manufacturers

Samtec

Amphenol Industrial

Microchip

Amphenol Communications Solutions

Top Master Electronics Categories

Passive Components

Circular Connectors

Variable Resistors and Potentiometers

Headers and Wire Housings

Card Edge Connectors

Cables and Wire

Chip SMD Resistors

Electromechanical

Explore Master Electronics Parts

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Manufacturers

Isocom

Results: 3,318

Authorized Distributors

Non-Authorized Stocking Distributors

$ 0.589

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Transistor Output Optocoupler, 4-Element, 3750V Isolation

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	CoreStaff		ST63363458	4,000	1		USD	1.029	1.029	0.693	0.637	0.632	6h
	UnikeyIC		IS281-4	3,024	1	Tape & Reel	USD	0.434	0.371	0.306	0.290	0.290	3d
	DigiKey	3	IS281-4CT-ND	40,455	1	Cut Tape	USD	1.630	1.160	0.875	0.707	0.707
	Verical	2	IS281-4	98	11		USD			0.541	0.541	0.541
	Master Electronics		IS281-4	2,955	500		USD				0.675	0.547

$ 0.559

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80V 3000V 50mA 0.4V@2.4mA, 8mA 4 6V 1.2V DC SOIC-16 Optocouplers - Phototransistor Output ROHS

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	CoreStaff		ST63363459	3,420	1		USD	1.029	1.029	0.693	0.637	0.632	6h
	Rutronik		IRCOUP2630	2,000	2K		USD					0.865	19h
	Future Electronics	2	IS281-4GB	2,000	2K	Tape & Reel	USD					0.520
	UnikeyIC		IS281-4GB	12,433	1	Tape & Reel	USD	0.440	0.364	0.317	0.283	0.283	3d
	DigiKey	3	IS281-4GBCT-ND	30,716	1	Cut Tape	USD	1.680	1.197	0.904	0.732	0.732

$ 0.119

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Unidirectional optocoupler Viso=3750Vrms VF(typ)=1.2V IF=50mA Vo=80V CTR=100~600% SMD4

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	CoreStaff		ST63363452	2,945	1		USD	0.219	0.219	0.196	0.140	0.135	6h
	Rutronik		IRCOUP2631	94,000	3K		USD					0.179	19h
	UnikeyIC		IS181GB	46,563	1	Tape & Reel	USD	0.116	0.093	0.077	0.067	0.067	3d
	DigiKey	3	IS181GBCT-ND	3,771	1	Cut Tape	USD	0.490	0.339	0.243	0.185	0.185
	Verical	2	IS181GB	5,964	52		USD			0.134	0.119	0.114

$ 0.356

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Single Channel 3750 Vrms 300 V 1000% CTR SMT Optically Coupled Isolator - SMD-4

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	CoreStaff		ST63363449	2,950	1		USD	0.514	0.514	0.378	0.322	0.316	6h
	UnikeyIC		IS127	3,199	1	Tape & Reel	USD	0.368	0.300	0.253	0.221	0.221	3d
	DigiKey	3	IS127CT-ND	35,281	1	Cut Tape	USD	0.890	0.618	0.454	0.356	0.356
	Verical		IS127	99,000	3K		USD					0.359
	TME	2	IS127	5,719	1		USD	0.792	0.571	0.437	0.307	0.289	11h

$ 0.452

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DIP6 Through Hole Single Channel 1 MHz 50 mA Schmitt Trigger Optocoupler

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	UnikeyIC		H11L1	337	111	Tube	USD				0.452	0.452	3d
	DigiKey		H11L1IS-ND	1,358	1	Tube	USD	1.120	1.120	0.611	0.489	0.409
	Verical	2	H11L1	99,970	2990		USD					0.435
	Master Electronics		H11L1	1,460	65		USD			0.489	0.398	0.348
	Onlinecomponents.com		H11L1	1,460	65	Bulk	USD			0.489	0.398	0.348

$ 0.184

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Unidirectional optocoupler Viso=3750Vrms VF(typ)=1.2V IF=60mA Vo=80V CTR=100~600%

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	CoreStaff		ST63363464	2,414	1		USD	0.309	0.309	0.251	0.195	0.190	6h
	UnikeyIC		IS281GB	6,503	1	Tape & Reel	USD	0.170	0.136	0.113	0.098	0.098	3d
	DigiKey	3	IS281GBCT-ND	8,109	1	Cut Tape	USD	0.620	0.429	0.310	0.257	0.257
	Verical	2	IS281-GB	816	37		USD			0.221	0.169	0.169
	Master Electronics		IS281GB	3,000	1K		USD				0.231	0.193

$ 0.691

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Transistor Output Optocoupler, 4-Element, 3750V Isolation

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	UnikeyIC		IS2801-4	4,000	1	Tape & Reel	USD	0.548	0.453	0.318	0.312	0.312	3d
	DigiKey	3	IS2801-4CT-ND	13,498	1	Cut Tape	USD	1.630	1.160	0.875	0.707	0.707
	Verical	2	IS2801-4	2,699	148		USD				0.675	0.675
	Arrow Electronics		IS2801-4	2,699	148		USD				0.544	0.544
	Newark	2	IS2801-4	3,435	5	Cut Tape	USD		1.640	1.640	1.640	1.640

$ 0.082

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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	3d
	DigiKey	3	IS181DCT-ND	11,884	1	Cut Tape	USD	0.520	0.357	0.256	0.195	0.195
	Verical	2	IS181D	510	46		USD			0.106	0.079	0.079
	Arrow Electronics		IS181D	510	1		USD	0.219	0.147	0.106	0.079	0.079
	TME	2	IS181D	1,116	1		USD	0.426	0.301	0.223	0.148	0.141	11h

$ 0.244

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Transistor Output Optocoupler, 1-Element, 3750V Isolation

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	CoreStaff		ST63363451	2,600	1		USD	0.309	0.309	0.251	0.195	0.190	6h
	Rutronik		IRCOUP2723	10	1		USD					0.206	19h
	UnikeyIC		IS181C	2,600	143	Tape & Reel	USD				0.244	0.229	3d
	DigiKey	3	IS181CCT-ND	3,655	1	Cut Tape	USD	0.650	0.447	0.324	0.250	0.250
	Verical		IS181C	99,000	3K		USD					0.217

$ 0.222

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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	6h
	UnikeyIC		IS281D	1,000	1K	Tape & Reel	USD				0.257	0.238	3d
	DigiKey	3	IS281DCT-ND	3,341	1	Cut Tape	USD	0.650	0.447	0.324	0.268	0.268
	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

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