Nanjing Weishi Bo Electronics Co., Ltd
                                                                                                           
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7 Years
Since 2019
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IR SMD LED Infrared LED with 850nm and 940nm Wavelengths for Industrial Grade Applications

Price Negotiable
Price: 0.05-0.5 US dollars
MOQ: 3000
Delivery Time: 20-30 working days
Brand: Weishibo
Product Description
IR SMD LED Infrared LED IR Transmitter Receiver IR LED Diode SMD Infrared LED 850nm 940nm
Product Overview

The IR Series SMD LED is a comprehensive range of infrared emitters and receivers, designed for applications requiring invisible light communication, sensing, and illumination. Covering compact through high-power packages, these components feature reliable performance, low power consumption, and diverse viewing angles, making them ideal for remote controls, security systems, and automation.

Product Range & Specifications
Transmitter & Receiver Modules (Dual Function)
Model Package Typical Wavelength Key Features Common Applications
1608 IR Tx/Rx1608 SMD850nm/940nmUltra-compact footprint, integrated Tx/RxRemote controls, proximity sensors
2012 IR Tx/Rx2012 SMD850nm/940nmStandard profile, low power consumptionConsumer electronics, smart home devices
3216 IR Tx/Rx3216 SMD850nm/940nmEnhanced light output, wider coverageIndustrial automation, presence detection
0602 IR Tx/Rx0602 ultra-mini SMD850nm/940nmMicro size, ideal for space-limited designsWearables, hearing aids, mini sensors
0802 IR Tx/Rx0802 SMD850nm/940nmBalanced performance and sizeCompact remotes, IoT devices
1204 IR Tx/Rx1204 SMD850nm/940nmHigh sensitivity, stable signal transmissionSecurity sensors, door access systems
High-Power IR Emitters
Model Package Typical Wavelength Power Rating Key Features Applications
3528 IR3528 SMD850nm/940nm0.1WStandard power, wide viewing angleSurveillance cameras, night vision
2835 IR2835 SMD850nm/940nm0.2WHigh luminous intensity, low thermal resistanceSecurity lighting, gesture recognition
5050 IR5050 SMD850nm/940nm0.5W/1WMulti-chip design, high power outputLong-range night vision, perimeter security
Specialized Lens IR Emitters
Model Package Lens Type Typical Wavelength Viewing Angle Key Features Applications
3216 Dome Head IR Tx/Rx3216 SMDConvex dome lens850nm/940nm30°-60°Focused light, long-range performanceRemote controls, IR communication
2835 Molded Top IR2835 SMDMolded wide-angle lens850nm/940nm120°-140°Broad coverage, uniform illuminationRoom monitoring, wide-area sensing
3535 Dome Head IR3535 high-power SMDHigh dome lens850nm/940nm60°High power, focused beamIndustrial night vision, high-speed cameras
Core Electrical & Optical Parameters
Parameter Standard Range Notes
Wavelength850nm (visible glow) / 940nm (invisible)850nm offers higher efficiency; 940nm is ideal for covert applications
Forward Voltage (VF)1.2-1.8V (low-power) / 2.0-2.4V (high-power)Batch tolerance ≤ ±0.1V, compatible with constant-current drivers
Forward Current (IF)20mA-50mA (low-power) / 100mA-1000mA (high-power)50mA typical for standard emitters; 700mA+ for high-power models
Radiant Intensity10mW/sr-500mW/srScales with power and lens design
Viewing Angle30° (dome lens) / 60° / 120°-140° (wide-angle)Custom angles available for specialized applications
Operating Temperature-40°C ~ +85°C (industrial grade)Storage temperature: -55°C ~ +100°C
CertificationsRoHS, REACH, EN62471Lead-free, compliant with global standards
Key Features & Advantages
Dual Function Modules: Integrated transmitter and receiver designs simplify circuit layout and reduce component count.
Full Package Range: From ultra-mini 0602 to high-power 3535, covering every design requirement.
Optimized Wavelengths: 850nm and 940nm options for balanced performance and covert operation.
Lens Variants: Dome and molded lens options for focused or wide-area illumination.
Reliable Performance: High thermal conductivity substrates ensure stable operation even at high currents.
Low Power Consumption: Ideal for battery-powered devices and energy-efficient systems.
Typical Applications
  • Consumer Electronics: TV/air conditioner remote controls, wireless keyboards, gaming peripherals
  • Security & Surveillance: Camera night vision illumination, motion sensors, door access control
  • Industrial Automation: Proximity sensors, presence detection, conveyor line counting systems
  • Smart Home: Gesture recognition devices, touchless switches, room occupancy monitoring
  • Medical Devices: Non-contact thermometers, pulse oximeters, patient monitoring equipment
Customization & Support
  • Custom wavelengths (e.g., 810nm, 880nm, 905nm) and power ratings available upon request
  • Lens design customization for specific viewing angles and beam patterns
  • Free samples provided for testing and validation
  • Dedicated engineering support for design-in and application guidance

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Nanjing Weishi Bo Electronics Co., Ltd
Location No. 86, Runqi Road, Dongshan Subdistrict, Jiangning District, Nanjing City, Jiangsu Province, China
Contact Person Scott

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