The OP294 is a high-quality infrared light-emitting diode (LED) manufactured by OPTEK/TT ELECTRONICS, designed for optoelectronic applications requiring precise infrared emission at 890 nm wavelength. This device features a compact black package (BLK) and is suitable for use in non-contact sensors, machine automation, and safety systems.
Higher power output compared to GaAs LEDs at equivalent sizes
Designed for low-current and power-limited applications such as battery-powered devices
Specifications
Absolute Maximum Ratings (TA = 25°C)
Parameter
Storage and Operating Temperature Range
-40°C to +100°C
Reverse Voltage
5.0 V
Continuous Forward Current
150 mA (derate linearly above 25°C)
Peak Forward Current (25 µs pulse width)
5.0 A
Power Dissipation, Free Air
333 mW
Power Dissipation, Board Mounted
142 mW
Power Dissipation, Full Heat Sink
1.11 W
Optical and Mechanical Characteristics
Symbol
Parameter
Min
Typ
Max
Units
Test Conditions
E (2) E(APT)
Apertured Radiant Incidence
150
180
210
mW/cm²
I = 1.50 A, measured into a 0.250” aperture 0.2” from lens
OP294
Radiant Energy
0.50
1.50
-
mW
Measured into a 0.250” aperture 0.2” from lens
Application Areas
Non-contact reflective object sensors
Machine automation and safety systems
Door and end-of-travel sensors
Assembly line automation
Battery-operated applications
For additional design information and reliability data, please refer to the datasheet. Please note that TT Electronics reserves the right to make changes in product specifications without notice. For more details, search the internet for the part number OP294.
{"id":10026058416445,"title":"OP294","handle":"op294","description":"\u003ch3\u003eOP294 Infrared LED 4.955mm 1-Element 890nm\u003c\/h3\u003e\n\u003cp\u003eThe OP294 is a high-quality infrared light-emitting diode (LED) manufactured by \u003cstrong\u003eOPTEK\/TT ELECTRONICS\u003c\/strong\u003e, designed for optoelectronic applications requiring precise infrared emission at 890 nm wavelength. This device features a compact black package (BLK) and is suitable for use in non-contact sensors, machine automation, and safety systems.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e OP294\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e OPTEK\/TT ELECTRONICS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e MX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-op\/op-op294.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInfrared wavelength centered at 890 nm, closely matching silicon phototransistor spectral response\u003c\/li\u003e\n\u003cli\u003eChoice of narrow or wide irradiance patterns\u003c\/li\u003e\n\u003cli\u003eAvailable in T-1¾, TO-18, or TO-46 packages\u003c\/li\u003e\n\u003cli\u003eHigher power output compared to GaAs LEDs at equivalent sizes\u003c\/li\u003e\n\u003cli\u003eDesigned for low-current and power-limited applications such as battery-powered devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eAbsolute Maximum Ratings (TA = 25°C)\u003c\/th\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage and Operating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to +100°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReverse Voltage\u003c\/td\u003e\n\u003ctd\u003e5.0 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Forward Current\u003c\/td\u003e\n\u003ctd\u003e150 mA (derate linearly above 25°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Forward Current (25 µs pulse width)\u003c\/td\u003e\n\u003ctd\u003e5.0 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation, Free Air\u003c\/td\u003e\n\u003ctd\u003e333 mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation, Board Mounted\u003c\/td\u003e\n\u003ctd\u003e142 mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation, Full Heat Sink\u003c\/td\u003e\n\u003ctd\u003e1.11 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOptical and Mechanical Characteristics\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSymbol\u003c\/th\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003cth\u003eTest Conditions\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eE (2) E(APT)\u003c\/td\u003e\n\u003ctd\u003eApertured Radiant Incidence\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e180\u003c\/td\u003e\n\u003ctd\u003e210\u003c\/td\u003e\n\u003ctd\u003emW\/cm²\u003c\/td\u003e\n\u003ctd\u003eI = 1.50 A, measured into a 0.250” aperture 0.2” from lens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOP294\u003c\/td\u003e\n\u003ctd\u003eRadiant Energy\u003c\/td\u003e\n\u003ctd\u003e0.50\u003c\/td\u003e\n\u003ctd\u003e1.50\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003emW\u003c\/td\u003e\n\u003ctd\u003eMeasured into a 0.250” aperture 0.2” from lens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplication Areas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-contact reflective object sensors\u003c\/li\u003e\n\u003cli\u003eMachine automation and safety systems\u003c\/li\u003e\n\u003cli\u003eDoor and end-of-travel sensors\u003c\/li\u003e\n\u003cli\u003eAssembly line automation\u003c\/li\u003e\n\u003cli\u003eBattery-operated applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor additional design information and reliability data, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-op\/op-op294.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Please note that TT Electronics reserves the right to make changes in product specifications without notice. For more details, search the internet for the part number OP294.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T00:30:15+05:30","created_at":"2025-08-15T00:30:17+05:30","vendor":"Waldom Electonics","type":"Optoelectronics","tags":["955mm","IMPORT_CSV","Infrared","LED","OPTEK-TTEL","Optoelectronics","WLDM"],"price":7068,"price_min":7068,"price_max":7068,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50621149643069,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"OP294","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"OP294","public_title":null,"options":["Default Title"],"price":7068,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"OP294","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/OP294_51290831_df5afc56.jpg?v=1755198017"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/OP294_51290831_df5afc56.jpg?v=1755198017","options":["Title"],"media":[{"alt":null,"id":45843610992957,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/OP294_51290831_df5afc56.jpg?v=1755198017"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/OP294_51290831_df5afc56.jpg?v=1755198017","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eOP294 Infrared LED 4.955mm 1-Element 890nm\u003c\/h3\u003e\n\u003cp\u003eThe OP294 is a high-quality infrared light-emitting diode (LED) manufactured by \u003cstrong\u003eOPTEK\/TT ELECTRONICS\u003c\/strong\u003e, designed for optoelectronic applications requiring precise infrared emission at 890 nm wavelength. This device features a compact black package (BLK) and is suitable for use in non-contact sensors, machine automation, and safety systems.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e OP294\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e OPTEK\/TT ELECTRONICS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e MX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-op\/op-op294.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInfrared wavelength centered at 890 nm, closely matching silicon phototransistor spectral response\u003c\/li\u003e\n\u003cli\u003eChoice of narrow or wide irradiance patterns\u003c\/li\u003e\n\u003cli\u003eAvailable in T-1¾, TO-18, or TO-46 packages\u003c\/li\u003e\n\u003cli\u003eHigher power output compared to GaAs LEDs at equivalent sizes\u003c\/li\u003e\n\u003cli\u003eDesigned for low-current and power-limited applications such as battery-powered devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eAbsolute Maximum Ratings (TA = 25°C)\u003c\/th\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage and Operating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to +100°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReverse Voltage\u003c\/td\u003e\n\u003ctd\u003e5.0 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Forward Current\u003c\/td\u003e\n\u003ctd\u003e150 mA (derate linearly above 25°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Forward Current (25 µs pulse width)\u003c\/td\u003e\n\u003ctd\u003e5.0 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation, Free Air\u003c\/td\u003e\n\u003ctd\u003e333 mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation, Board Mounted\u003c\/td\u003e\n\u003ctd\u003e142 mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation, Full Heat Sink\u003c\/td\u003e\n\u003ctd\u003e1.11 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOptical and Mechanical Characteristics\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSymbol\u003c\/th\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003cth\u003eTest Conditions\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eE (2) E(APT)\u003c\/td\u003e\n\u003ctd\u003eApertured Radiant Incidence\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e180\u003c\/td\u003e\n\u003ctd\u003e210\u003c\/td\u003e\n\u003ctd\u003emW\/cm²\u003c\/td\u003e\n\u003ctd\u003eI = 1.50 A, measured into a 0.250” aperture 0.2” from lens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOP294\u003c\/td\u003e\n\u003ctd\u003eRadiant Energy\u003c\/td\u003e\n\u003ctd\u003e0.50\u003c\/td\u003e\n\u003ctd\u003e1.50\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003emW\u003c\/td\u003e\n\u003ctd\u003eMeasured into a 0.250” aperture 0.2” from lens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplication Areas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-contact reflective object sensors\u003c\/li\u003e\n\u003cli\u003eMachine automation and safety systems\u003c\/li\u003e\n\u003cli\u003eDoor and end-of-travel sensors\u003c\/li\u003e\n\u003cli\u003eAssembly line automation\u003c\/li\u003e\n\u003cli\u003eBattery-operated applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor additional design information and reliability data, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-op\/op-op294.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Please note that TT Electronics reserves the right to make changes in product specifications without notice. For more details, search the internet for the part number OP294.\u003c\/p\u003e\u003cbr\u003e"}
