Isocom Optocouplers & Photodetectors| RS

All Products
- Mechanical, Fluid Power & Tools
- Access, Storage & Material Handling
  Access, Storage & Material Handling
  - Ladders & Steps(196)
  - Material Lifting & Loading Equipment(406)
  - Storage & Shelving(1571)
  - Transit & Equipment Cases(615)
  - Trucks, Trolleys & Lifting Tables(275)
- Adhesives, Sealants & Tapes
  Adhesives, Sealants & Tapes
  - Adhesive, Sealant & Tape Dispensers(121)
  - Adhesives & Glues(173)
  - Sealants & Resins(186)
  - Tapes(2301)
- Bearings & Seals
  Bearings & Seals
  - Gaskets, Seals & Packings(6908)
  - Linear Motion(1240)
  - Rotary Bearings & Housing Units(13183)
- Engineering Materials & Industrial Hardware
  Engineering Materials & Industrial Hardware
  - Anti Vibration & Levelling Components(2315)
  - Carbon Fibre & Felt Sheets(6)
  - Castors & Wheels(2099)
  - Ceramic Materials(26)
  - Channel Support Systems(172)
  - Conveyor Components(492)
  - Insulation Materials(106)
  - Knobs, Levers & Handles(1124)
  - Metal Materials(418)
  - Plastic & Rubber Materials(646)
  - Polishing & Finishing(27)
  - Shim Stock(106)
  - Structural Systems(2131)
- Fasteners & Fixings
  Fasteners & Fixings
  - Clips & Springs(1653)
  - Girder Fixings(138)
  - Magnets & Magnetic Strips(462)
  - Nails & Rivets(737)
  - Nuts & Washers(1537)
  - Pins, Keys & Retaining Clips(376)
  - Screws & Bolts(8031)
  - Sheet Metal & Panel Fasteners(316)
  - Spacers & Standoffs(1218)
  - Wall Plugs, Fixings & Anchors(642)
- Hand Tools
  Hand Tools
  - Cable, Connector & Crimping Tools(2269)
  - Clamps & Vices(499)
  - Hammers & Demolition(895)
  - Knives, Scissors & Saws(1116)
  - Manual Grease Guns & Accessories(48)
  - Measuring & Marking(1224)
  - Pliers & Cutters(3599)
  - Sanding, Filing & Polishing(1302)
  - Screwdrivers, Hex & Torx Keys(6826)
  - Spanners, Sockets & Wrenches(11635)
  - Specialist Tools(1847)
  - Staplers & Riveters(76)
  - Threading Tools(1376)
  - Tool Kits & Tool Storage(2331)
- Mechanical Power Transmission
  Mechanical Power Transmission
  - Belts & Pulleys(9110)
  - Brakes & Clutches(46)
  - Bushes & Collars(794)
  - Electric Actuators(1364)
  - Gears & Racks(1100)
  - Lead Screws, Ball Screws & Ball Splines(111)
  - Power Transmission Couplings(1362)
  - Roller Chains & Accessories(1268)
- Plumbing & Pipeline
  Plumbing & Pipeline
  - Hose Pipe & Fittings(2028)
  - Pipes & Pipe Fittings(1474)
  - Pipework Maintenance & Water Treatment(132)
  - Sinks, Toilets & Showers(15)
  - Valves & Taps(2996)
  - Water Heating & Pumps(352)
- Pneumatics & Hydraulics
  Pneumatics & Hydraulics
  - Automated Air Blowers(22)
  - Compressed Air Piping Systems(214)
  - Hydraulic Cylinders, Pumps & Power Units(193)
  - Hydraulic Fittings & Tubing(4449)
  - Hydraulic Fluids & Filtration(136)
  - Hydraulic Instrumentation & Switches(169)
  - Hydraulic Tools(8)
  - Hydraulic Valves & Manifolds(255)
  - Pneumatic & Hydraulic Pressure Gauges(4956)
  - Pneumatic Air Preparation(4105)
  - Pneumatic Connectors, Fittings & Hose(12937)
  - Pneumatic Counters, Logic Controllers & Timers(79)
  - Pneumatic Cylinders & Actuators(17311)
  - Pneumatic Sensors & Switches(1836)
  - Pneumatic Valves(9687)
  - Vacuum Components(1384)
- Power Tools, Soldering & Welding
  Power Tools, Soldering & Welding
  - Air Tools(336)
  - Drill Bits & Parts(3147)
  - Grounds Maintenance Tools(26)
  - Milling & Lathing(446)
  - Power Tool Accessories(727)
  - Power Tools(548)
  - Sanding Belts, Discs & Wheels(1397)
  - Soldering(2090)
  - Welding & Brazing(133)
  - Workshop Tools(761)
- Electrical, Automation & Cables
- Automation & Control Gear
  Automation & Control Gear
  - Automation Signalling(5736)
  - Contactors & Auxiliary Contacts(13267)
  - Electric Motors(17030)
  - Industrial Robots(97)
  - PLCs, HMIs & Industrial Computing(8451)
  - Process Control(7515)
  - Sensors(34481)
  - Solenoids(128)
- Cables & Wires
  Cables & Wires
  - AV Cables(1795)
  - Cable Glands & Fittings(2413)
  - Cable Joints & Cable Sleeving(3333)
  - Cable Management(5967)
  - Cable Ties & Fixings(3453)
  - Computer Cables(2026)
  - Electrical Power & Industrial Cables(19419)
  - Networking & Coaxial Cables(8266)
  - Single Core Cable(7287)
  - Wire to Board Cables & Ribbon Cable(7289)
- Enclosures & Server Racks
  Enclosures & Server Racks
  - 19-Inch Racking(1238)
  - Enclosures(13947)
  - Enclosures & Racking Components(12851)
- Fuses & Circuit Breakers
  Fuses & Circuit Breakers
  - Circuit Breakers(33972)
  - Earth & Lightning Protection(122)
  - Fuse Holders & Accessories(1421)
  - Fuses(8098)
- HVAC, Fans & Thermal Management
  HVAC, Fans & Thermal Management
  - Air Conditioning & Fans(2321)
  - Air Conditioning & Heating Accessories(1538)
  - Building Automation(6)
  - Electronics Heating & Cooling Components(1706)
  - Fan Accessories(401)
  - Heaters & Radiators(4)
- Lighting
  Lighting
  - Light Bulbs, Lamps & Tubes(1825)
  - Light Fittings, Fixtures & Luminaires(1433)
  - Lighting Components(306)
  - Torches & Inspection Lamps(656)
- Relays & Signal Conditioning
  Relays & Signal Conditioning
  - Relay Accessories(864)
  - Relays(13044)
  - Signal Conditioners & Isolators(900)
- Switches
  Switches
  - Capacitive, Magnetic and Piezo Switches(982)
  - DIP & Rotary Encoded Switches(988)
  - Domestic Installation Switches(1476)
  - Foot Switches & Components(249)
  - Joysticks & Components(290)
  - Key Switches & Selector Switches(2365)
  - Keyboard & Keypad Switches(1684)
  - Limit & Position Switches(3021)
  - Micro Switches & Detector Switches(2351)
  - Push Button Switches & Components(13719)
  - Rocker Switches & Components(987)
  - Rope Pull Switches & Components(318)
  - Rotary Switches & Components(3481)
  - Safety Enabling & Control Switches(190)
  - Safety Interlock Switches & Components(2313)
  - Switch Disconnectors & Components(7376)
  - Toggle Switches & Slide Switches(2105)
- Electronic Components, Power & Connectors
- Batteries & Chargers
  Batteries & Chargers
  - Battery & Charger Accessories(627)
  - Battery Chargers & Power Banks(260)
  - Non-Rechargeable Batteries(535)
  - Rechargeable Batteries(544)
- Connectors
  Connectors
  - AV Connectors(2048)
  - Automotive Electrical Connectors(5200)
  - Backplane & Rack Connectors(1194)
  - Circular Connectors(21981)
  - IC Sockets & Adapters(629)
  - Mains & DC Power Connectors(4830)
  - Network & Telecom Connectors(3615)
  - PCB Connectors & Wire Housings(29351)
  - Power Connectors(10874)
  - RF Coaxial Connectors & Adapters(4708)
  - Terminal Blocks(31776)
  - USB, D Sub & Computing Connectors(8739)
  - Wire Terminals & Splices(6424)
- Displays & Optoelectronics
  Displays & Optoelectronics
  - Display Modules(2049)
  - Fibre Optic Components(221)
  - Indicators & Indicator Components(4040)
  - LED Lighting Components(5187)
  - LEDs - Light Emitting Diodes(5327)
  - Laser Modules & Components(231)
  - Optocouplers & Photodetectors(4094)
- ESD Control, Cleanroom & PCB Prototyping
  ESD Control, Cleanroom & PCB Prototyping
  - ESD Control & Clean Room(839)
  - PCB Etching, Preparation & Developing(46)
  - PCB Handling(89)
  - PCB Spacers, Pillars & Supports(779)
  - PCB Tools(120)
  - Prototyping Boards(598)
- Passive Components
  Passive Components
  - Antennas(2004)
  - Capacitors(35735)
  - Crystals, Oscillators & Resonators(3769)
  - EMI Filters & Protection(7031)
  - Fixed Resistors(42576)
  - Inductors(10097)
  - Passive Components Kits(286)
  - Rotary Encoders(368)
  - Sounder, Buzzer & Microphone Components(889)
  - Surge Protection Components(3318)
  - Variable Resistors(4764)
- Power Supplies & Transformers
  Power Supplies & Transformers
  - Power Supplies(8403)
  - Renewable Energy(111)
  - Transformers(2747)
  - Voltage Converters(13572)
- Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  - Arduino Shop(227)
  - BBC micro:bit Shop(151)
  - Development Tools & Single Board Computers(5651)
  - ROCK SBC Shop(86)
  - Raspberry Pi Shop(249)
  - STEM Education(103)
- Semiconductors
  Semiconductors
  - Amplifiers & Comparators(4664)
  - Audio & Video ICs(89)
  - Chip Programmers & Debuggers(125)
  - Clock, Timing & Frequency ICs(907)
  - Communication & Wireless Module ICs(1107)
  - Data Converters(861)
  - Discrete Semiconductors(38111)
  - Interface ICs(2789)
  - Logic ICs(3345)
  - Memory Chips(2336)
  - Power Management ICs(13417)
  - Processors & Microcontrollers(7346)
  - Programmable Logic ICs(164)
  - Sensor ICs(3137)
- PPE, Safety, Test & IT
- Computing & Peripherals
  Computing & Peripherals
  - 3D Printing & Scanning(262)
  - Audio & Video(783)
  - Barcode Scanners & Accessories(141)
  - Car Technology(4)
  - Computer Components & Software(1871)
  - Keyboards & Mice(838)
  - Labelling(1558)
  - Memory & Data Storage(2012)
  - Mobile Computing(186)
  - Networking & WiFi(2463)
  - Phones & Walkie Talkies(114)
  - Photography & Drones(43)
  - Printing & Scanning(341)
  - Remote Controls(151)
- Facilities Cleaning & Maintenance
  Facilities Cleaning & Maintenance
  - Brushes(387)
  - Cleaning Equipment(76)
  - Cleaning Sprays & Fluids(97)
  - Electronics Cleaners & Protective Coatings(174)
  - Floor Cleaning(794)
  - Greases, Oils & Lubricants(717)
  - Paint & Painting Supplies(203)
  - Washroom Equipment & Supplies(446)
  - Waste & Recycling(211)
  - Wipes & Cloths(548)
- Office Supplies
  Office Supplies
  - Desk Organisation(67)
  - Filing(71)
  - Office Equipment(134)
  - Office Furniture(368)
  - Paper & Consumables(640)
  - Posting & Packaging(45)
  - White Boards, Notice Boards & Planners(180)
  - Writing & Drawing Supplies(187)
- Personal Protective Equipment & Workwear
  Personal Protective Equipment & Workwear
  - Arm & Knee Protection(183)
  - Disposable Workwear(451)
  - Ear Protection(298)
  - Eye & Face Protection(1293)
  - Fall Protection(641)
  - Hand Protection(7662)
  - Head Protection(768)
  - Hi Vis Clothing(5478)
  - Respiratory Protection(638)
  - Safety Footwear(13931)
  - Workwear(15852)
- Security & Ironmongery
  Security & Ironmongery
  - CCTV & Security Surveillance(267)
  - Door Control & Seals(457)
  - Key Cabinets & Safes(192)
  - Latches, Hinges & Handles(1026)
  - Locks & Bolts(1161)
  - Security Alarms & Sensors(358)
- Site Safety
  Site Safety
  - Fire Safety(147)
  - First Aid(150)
  - Lockout Tagout(590)
  - Safety Flooring(236)
  - Safety Signs(776)
  - Spillage Control(347)
  - Traffic Management & Crowd Control(1000)
- Test & Measurement
  Test & Measurement
  - Bench Power Supplies & Sources(884)
  - Data Acquisition & Logging(712)
  - Electrical Test & Measurement(1082)
  - Electronic Component Testing(223)
  - Engineering Test & Measurement(836)
  - Environmental Test & Measurement(997)
  - Lab Equipment(808)
  - Linear Test & Measurement(11)
  - Multimeters & Accessories(767)
  - Network Test & Measurement(504)
  - Oscilloscopes & Accessories(1450)
  - Pressure Test & Measurement(199)
  - RF Test & Measurement(183)
  - Signal Generators & Analysers(383)
  - Speed Test & Measurement(81)
  - Temperature Test & Measurement(2208)
  - Test Connectors(2668)
  - Test Leads & Test Lead Kits(1558)
  - Weight & Force Test & Measurement(876)
Our Brands
- Top Brands
- All Brands
New Products
My Account
Our Services

HK$4.20Each Real time qty checker Compare	Isocom, 4N35 DC Input Transistor Output Optocoupler, Through Hole, 6-Pin PDIP Mounting TypeThrough Hole Output DeviceTransistor Maximum Forward Voltage1.5V Number of Channels1 Number of Pins6 See similar products in Optocouplers	RS Stock No. 597-302 Brand Isocom Mfr. Part No. 4N35
HK$3.90 Each (In a Tube of 65) Real time qty checker Compare	Isocom, 4N25 DC Input Transistor Output Optocoupler, Through Hole, 6-Pin PDIP Mounting TypeThrough Hole Output DeviceTransistor Maximum Forward Voltage1.5V Number of Channels1 Number of Pins6 See similar products in Optocouplers	RS Stock No. 168-8528 Brand Isocom Mfr. Part No. 4N25
HK$5.47Each Real time qty checker Compare	Isocom, 4N25 DC Input Transistor Output Optocoupler, Through Hole, 6-Pin PDIP Mounting TypeThrough Hole Output DeviceTransistor Maximum Forward Voltage1.5V Number of Channels1 Number of Pins6 See similar products in Optocouplers	RS Stock No. 597-289 Brand Isocom Mfr. Part No. 4N25
HK$4.906 Each (In a Pack of 10) Real time qty checker Compare	Isocom, MOC3062X Phototriac Output Optocoupler, Through Hole, 6-Pin PDIP Mounting TypeThrough Hole Output DevicePhototriac Number of Channels1 Number of Pins6 Package TypePDIP See similar products in Optocouplers	RS Stock No. 453-1132 Brand Isocom Mfr. Part No. MOC3062X
HK$3.038 Each (In a Tube of 65) Real time qty checker Compare	Isocom, 4N38 DC Input Phototransistor Output Optocoupler, Through Hole, 6-Pin DIP Mounting TypeThrough Hole Output DevicePhototransistor Maximum Forward Voltage1.5V Number of Channels1 Number of Pins6 See similar products in Optocouplers	RS Stock No. 168-8535 Brand Isocom Mfr. Part No. 4N38
HK$5.94Each Real time qty checker Compare	Isocom, 4N38 DC Input Phototransistor Output Optocoupler, Through Hole, 6-Pin DIP Mounting TypeThrough Hole Output DevicePhototransistor Maximum Forward Voltage1.5V Number of Channels1 Number of Pins6 See similar products in Optocouplers	RS Stock No. 817-268 Brand Isocom Mfr. Part No. 4N38
HK$3.263 Each (In a Tube of 65) Real time qty checker Compare	Isocom, 4N33 AC Input Darlington Output Optocoupler, Through Hole, 6-Pin DIP Mounting TypeThrough Hole Output DeviceDarlington Maximum Forward Voltage1.5V Number of Channels1 Number of Pins6 See similar products in Optocouplers	RS Stock No. 161-1086 Brand Isocom Mfr. Part No. 4N33
HK$5.225 Each (In a Pack of 20) Real time qty checker Compare	Isocom, MOC3020 AC Input Triac Output Optocoupler, Through Hole, 6-Pin DIP Mounting TypeThrough Hole Output DeviceTriac Maximum Forward Voltage1.5V Number of Channels1 Number of Pins6 See similar products in Optocouplers	RS Stock No. 161-1175 Brand Isocom Mfr. Part No. MOC3020
HK$4.785 Each (In a Pack of 10) Real time qty checker Compare	Isocom, MOC3041X Triac Output Optocoupler, Through Hole, 6-Pin PDIP Mounting TypeThrough Hole Output DeviceTriac Maximum Forward Voltage1.4V Number of Channels1 Number of Pins6 See similar products in Optocouplers	RS Stock No. 453-1081 Brand Isocom Mfr. Part No. MOC3041X
HK$4.435 Each (In a Pack of 20) Also available in industry standard packaging Real time qty checker Compare	Isocom, TLP621SMT&R DC Input NPN Phototransistor Output Optocoupler, Surface Mount, 4-Pin SMD Mounting TypeSurface Mount Output DeviceNPN Phototransistor Maximum Forward Voltage1.3V Number of Channels1 Number of Pins4 See similar products in Optocouplers	RS Stock No. 161-1204 Brand Isocom Mfr. Part No. TLP621SMT&R
HK$4.03 Each (In a Pack of 20) Real time qty checker Compare	Isocom, TLP620 AC Input NPN Phototransistor Output Optocoupler, Through Hole, 4-Pin DIP Mounting TypeThrough Hole Output DeviceNPN Phototransistor Maximum Forward Voltage1.3V Number of Channels1 Number of Pins4 See similar products in Optocouplers	RS Stock No. 161-1176 Brand Isocom Mfr. Part No. TLP620
HK$3.441 Each (On a Reel of 1000) Real time qty checker Compare	Isocom, MOC3041XSMT&R AC Input Triac Output Optocoupler, Surface Mount, 6-Pin SMD Mounting TypeSurface Mount Output DeviceTriac Maximum Forward Voltage1.4V Number of Channels1 Number of Pins6 See similar products in Optocouplers	RS Stock No. 161-1101 Brand Isocom Mfr. Part No. MOC3041XSMT&R
HK$7.74 Each (In a Pack of 5) Real time qty checker Compare	Isocom, ISD74X DC Input Phototransistor Output Dual Optocoupler, Through Hole, 8-Pin PDIP Mounting TypeThrough Hole Output DevicePhototransistor Maximum Forward Voltage1.65V Number of Channels2 Number of Pins8 See similar products in Optocouplers	RS Stock No. 453-0707 Brand Isocom Mfr. Part No. ISD74X
HK$3.26 Each (In a Pack of 10) Real time qty checker Compare	Isocom, 4N35X DC Input Phototransistor Output Optocoupler, Through Hole, 6-Pin PDIP Mounting TypeThrough Hole Output DevicePhototransistor Maximum Forward Voltage1.5V Number of Channels1 Number of Pins6 See similar products in Optocouplers	RS Stock No. 453-1659 Brand Isocom Mfr. Part No. 4N35X
HK$17.90Each Real time qty checker Compare	Isocom, ISQ203 DC Input Transistor Output Quad Optocoupler, Through Hole, 16-Pin PDIP Mounting TypeThrough Hole Output DeviceTransistor Maximum Forward Voltage1.65V Number of Channels4 Number of Pins16 See similar products in Optocouplers	RS Stock No. 817-224 Brand Isocom Mfr. Part No. ISQ203
HK$4.585 Each (In a Pack of 20) Also available in industry standard packaging Real time qty checker Compare	Isocom, SFH615A-2SMT&R AC Input NPN Phototransistor Output Optocoupler, Surface Mount, 4-Pin SMD Mounting TypeSurface Mount Output DeviceNPN Phototransistor Maximum Forward Voltage1.65V Number of Channels1 Number of Pins4 See similar products in Optocouplers	RS Stock No. 161-1171 Brand Isocom Mfr. Part No. SFH615A-2SMT&R
HK$3.767 Each (In a Tube of 100) Real time qty checker Compare	Isocom, TLP620SM Optocoupler, 4-Pin Number of Pins4 SeriesTLP620 See similar products in Optocouplers	RS Stock No. 171-8057 Brand Isocom Mfr. Part No. TLP620SM
HK$2.886 Each (In a Tube of 100) Real time qty checker Compare	Isocom, TLP621GBG Phototransistor Output Optocoupler, 4-Pin Output DevicePhototransistor Number of Pins4 SeriesTLP621 See similar products in Optocouplers	RS Stock No. 171-8068 Brand Isocom Mfr. Part No. TLP621GBG
HK$16.98 Each (In a Tube of 65) Real time qty checker Compare	Isocom, MOC3010 AC Input Triac Output Optocoupler, Through Hole, 6-Pin DIP Mounting TypeThrough Hole Output DeviceTriac Maximum Forward Voltage1.5V Number of Channels1 Number of Pins6 See similar products in Optocouplers	RS Stock No. 161-1010 Brand Isocom Mfr. Part No. MOC3010
HK$3.073 Each (In a Tube of 65) Real time qty checker Compare	Isocom, 4N26 DC Input Phototransistor Output Optocoupler, Surface Mount, 6-Pin DIP Mounting TypeSurface Mount Output DevicePhototransistor Maximum Forward Voltage1.5V Number of Channels1 Number of Pins6 See similar products in Optocouplers	RS Stock No. 171-7083 Brand Isocom Mfr. Part No. 4N26

Optocouplers & Photodetectors

CATEGORIES