Vishay Semiconductor Opto Division

Vishay Semiconductor Opto Division is the world's leading manufacturer of infrared components and optoelectronics, offering LEDs, optocouplers, IR emitters, receivers, and optical sensors for automotive, industrial, and consumer applications.

Series List(1531)

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Series	Category	# Parts	Status

4N25	Transistor, Photovoltaic Output	6	Active
4N26	Optoisolators	3	Active
4N27	Optocouplers, Optoisolators	4	Active
4N28	Isolators	2	Active
4N33	Isolators	5	Active
4N35	Transistor, Photovoltaic Output	9	Active
4N36	Transistor, Photovoltaic Output Optoisolators	3	Active
4N37	Transistor, Photovoltaic Output	5	Active
4N38	Transistor, Photovoltaic Output Optoisolators	2	Active
6N135	Isolators	1	Active

Series	Category	# Parts	Status	Description

Standalone parts(1649)

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Part	Category	Description
Vishay Semiconductor Opto Division 4N25-X001	Isolators	OPTOISO 5KV TRANS W/BASE 6-DIP
Vishay Semiconductor Opto Division 4N25-X006	Isolators	OPTOISO 5KV TRANS W/BASE 6-DIP
Vishay Semiconductor Opto Division 4N25-X007T	Isolators	OPTOISO 5KV TRANS W/BASE 6-SMD
Vishay Semiconductor Opto Division 4N25-X016	Isolators	OPTOISO 5KV TRANS W/BASE 6-DIP
Vishay Semiconductor Opto Division 4N25-X017T	Isolators	OPTOISO 5KV TRANS W/BASE 6-SMD
Vishay Semiconductor Opto Division 4N26	Isolators	OPTOISO 5KV TRANS W/BASE 6-DIP
Vishay Semiconductor Opto Division 4N26-X006	Isolators	OPTOISO 5KV TRANS W/BASE 6-DIP
Vishay Semiconductor Opto Division 4N26-X009	Isolators	OPTOISO 5KV TRANS W/BASE 6-SMD
Vishay Semiconductor Opto Division 4N26-X009T	Isolators	OPTOISO 5KV TRANS W/BASE 6-SMD
Vishay Semiconductor Opto Division 4N26-X016	Isolators	OPTOISO 5KV TRANS W/BASE 6-DIP

Part	Spec A	Spec B	Spec C	Spec D	Description

Vishay Semiconductor Opto Division is a global leader in optoelectronics, recognized as the world's number-one manufacturer of infrared components. The division delivers high-performance optical solutions for automotive, telecommunications, industrial automation, and consumer electronics applications.

The comprehensive optoelectronics portfolio includes:

Visible LEDs: Indication LEDs in various colors (red, green, amber) and package styles (SMD, radial, through-hole)
Infrared Components: IR emitters, receivers, IrDA transceivers, and sensors
Optocouplers: Phototransistor and phototriac output optocouplers
Solid-State Relays: High-reliability optical isolation solutions
Optical Sensors: Photo detectors, ambient light sensors, and proximity sensors
Displays: 7-segment displays and plasma displays

Vishay LEDs are rated for up to 50,000 hours or more under normal operating conditions, designed to ensure long service life even in harsh automotive and industrial environments. The division serves applications requiring reliable optical performance and extended operational lifetimes.

Frequently Asked Questions

What is Vishay's specialty in optoelectronics?: Vishay is the world's number-one manufacturer of infrared components, with expertise in IR emitters, receivers, IrDA transceivers, optocouplers, and solid-state relays.
How long do Vishay LEDs typically last?: Vishay LEDs are rated for up to 50,000 hours or more under normal operating conditions, designed for long service life even in harsh environments.
What industries does Vishay Opto Division serve?: Vishay Opto Division serves automotive, telecommunications, industrial automation, and consumer electronics industries with their optoelectronic components.
What types of optocouplers does Vishay manufacture?: Vishay manufactures phototransistor output optocouplers, phototriac output optocouplers, and solid-state relays for optical isolation applications.