3535 infrared LEDs | 3535 IR LEDs |3535 infrared Parts

Type: 3535 infrared LEDs

Size: 3.5mm x 3.5mm

Power: 1-5W

Voltage: 1.8-3.4V

Wavelength: 730nm 850nm 940nm

Current: 300-1000mA

Len: water clear

Chip material: GaAs/InGaAs

Chip brand:  TYNTEK, Epistar, Sanan,

Chip specification: Typical 30mil -60mil etc.;

Angle: 120 °

Standards: Rohs, Reach, EN60471.

Work temperature: -40 ° C to +85 ° C

OVERVIEW 

3535 Infrared (IR) LEDs are high-power, surface-mounted LEDs housed in a compact 3.5mm × 3.5mm package. 

These LEDs emit infrared light—typically in the 850nm or 940nm wavelength range—and are widely used in sensing, surveillance, medical, 

and industrial applications. 

FEATURES

High Radiant Intensity: Delivers strong and focused IR light output.

Wavelength Options: Commonly available in 850nm (semi-visible) and 940nm (invisible to the human eye).

Excellent Thermal Management: Designed with low thermal resistance for efficient heat dissipation.

Long Lifespan & Reliability: Engineered for continuous operation and harsh environments.

Wide Viewing or Narrow Beam Angle: Options available for flood or spot lighting.

RoHS Compliant & Lead-Free: Environmentally friendly and safe for various electronics.

APPLICATION

✅ Security & Surveillance Systems

Used in IR night vision cameras and CCTV systems for clear imaging in low-light or no-light conditions.

✅ Biometric & Facial Recognition

Enables IR-based sensing for facial recognition, iris scanning, and fingerprint sensors.

✅ Medical & Health Devices

Integrated into pulse oximeters, temperature monitors, and therapeutic devices.

✅ Consumer Electronics

Found in remote controls, gesture sensors, and smart home automation systems.

✅ Industrial Automation & Machine Vision

Used for object detection, barcode scanning, and alignment systems in factories and logistics.

✅ Automotive Application