2835 Red + 850IR Dual Chip SMD LED
Product Overview
This dual-chip 2835 SMD LED is constructed with independent red chip and 850nm infrared chip in one package, with compact dimension 2.8×3.4×0.7mm. Equipped with 4 separated pins for two isolated circuits, it enables three working modes: single red emission, single IR emission, or simultaneous dual-light output. Standard red wavelength at 620~630nm and IR at 850nm, each chip runs at rated 20mA. Fully compatible with automatic SMT mounting and lead-free reflow soldering, compliant with RoHS & REACH, specially developed for medical physiotherapy devices, facial beauty heating instruments and household healthcare appliances.
Core Features
- Ultra-thin 2835 outline saves PCB layout space for compact equipment design.
- Independent 4-pin layout separates red and IR circuits to realize individual power control.
- Red+850nm infrared therapeutic spectrum supports hot compress therapy and skin rejuvenation.
- Clear epoxy packaging delivers even light output; heat-conductive frame restrains long-term lumen depreciation.
- Standard SMD structure fits high-volume automated SMT production efficiently.
- All products pass global RoHS and REACH environmental certification.
Electrical & Optical Specifications
| Item |
Red Chip |
IR 850nm Chip |
| Package Size |
2.8×3.4×0.7mm 2835 SMD Dual Die |
|
| Wavelength |
620~630nm |
850nm |
| Forward Voltage |
2.0~2.4V |
1.4~1.8V |
| Rated Operating Current |
20mA |
20mA |
| View Angle |
120° |
120° |
| Pin Definition |
R+, R- / IR+, IR- |
|
| Certification |
RoHS, REACH |
|
Main Applications
- Medical Physiotherapy: Infrared rehabilitation lamp, cervical/lumbar joint hot compress therapeutic equipment
- Beauty Equipment: Red light facial mask, skin rejuvenation & heating beauty device
- Home Healthcare: Foot bath heating light, eye massage instrument, auxiliary moxibustion light
- Electronic Sensor: Short-distance IR proximity sensor, small security supplementary lighting