Dongguan Lanjin Optoelectronics Co., Ltd.
| Payment Terms | T/T, Western Union, paypal |
| Supply Ability | 500KK/month |
| Delivery Time | 5-15 days |
| Packaging Details | 2000pcs/reel, Reel+Anti-static bag+carton |
| Emitting color | infrared led light |
| Wavelength | 940nm |
| Forward Current | 20mA |
| Forward Voltage | 1.3-1.7v |
| Viewing Angle | 30° |
| Lifespan | 50,000 Hours |
| Warranty | 3 Years |
| Chip brand | San'an chip / Epistar chip |
| Package | 2000pcs/reel |
| Brand Name | BOSMFC |
| Model Number | 3528 LED IR 940nm |
| Certification | Rohs, Reach |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, Western Union, paypal | Supply Ability | 500KK/month |
| Delivery Time | 5-15 days | Packaging Details | 2000pcs/reel, Reel+Anti-static bag+carton |
| Emitting color | infrared led light | Wavelength | 940nm |
| Forward Current | 20mA | Forward Voltage | 1.3-1.7v |
| Viewing Angle | 30° | Lifespan | 50,000 Hours |
| Warranty | 3 Years | Chip brand | San'an chip / Epistar chip |
| Package | 2000pcs/reel | Brand Name | BOSMFC |
| Model Number | 3528 LED IR 940nm | Certification | Rohs, Reach |
| Place of Origin | China | ||
| High Light | 3528 LED Dome Lens ，LED Dome Lens 940nm ，Beauty Instrument Infrared LED SMD | ||
IR led chip 3528 smd led---Lanjin catalog.pdf
The IR LED chip is a 3528 SMD LED with a dome lens. It emits light at a wavelength of 850nm 940nm, which falls within the infrared spectrum. This specific type of LED is commonly used in facial mask beauty instruments. It is designed to provide infrared light therapy for various beauty treatments. The compact size and surface mount design make it suitable for integration into electronic devices and equipment.
Technical Parameters:
Electrical optical characteristics:(Ta=25°C)
| Parameter | Symbol | Color | Min | Typ | Max | Unit | Test Condition |
| Wavelength | λd | Infrared | --- | 850 | --- | nm | IF=20mA |
| Radiant power | Ee | Infrared | 6 | --- | 12 | mw/Sr | IF=20mA |
| Forward voltage | VF | Infrared | 1.3 | --- | 1.7 | V | IF=20mA |
| Viewing angle | --- | 60 | --- | deg | IF=20mA | ||
| Reverse current | IR | --- | ---- | 10 | uA | IF=20mA |
| Operation Temperature | －40~+85℃ | Size | 3.5*2.8*3.2mm |
| Storage Temperature | －40~+100℃ | Packing | 2000pcs/reel |
IR wavelngth: 730nm,740nm, 750nm, 760nm,780nm, 800nm, 810nm, 820nm, 830nm, 840nm, 850nm,880nm, 890m, 940nm, 980nm, 990nm, 1000nm,1050nm, 1100nm, 1550nm 2000nm
•PCB mounted infrared sensor
•Infrared emitting for miniature light barrier
| Dongguan Lanjin Optoelectronics Co., Ltd. established in 2005, a professional manufacturer in producing light emitting diode, LED digital display, SMD LED , through-hole LED and LED PCB assembly service. Covering 2,500 square meters factory plant, with modern purification constant termperature and humidity anti-static production workshop. Our company has passed ISO9001:2015 international Quality management system certification, and now applying for ISO14001 Environmental management system certification. With 18 years development, we achieved 2 national invention patents, 12 practical new-type patents, 2 software invention patents, all products comply with the EU RoHS standard. Lanjin has absorbed the advanced manufacturing technology of Japan, Korea and Western Europe. With a high starting point, high quality market positioning, developed high temperature resistance & long life LED. Lanjin always addict to the principle of “ Quality and customer first”, provide customized services according to customer’s demand. LED light the world, Lanjin lights your life! |
Inner packaging: Anti-static Bag Vacuo Packaging
Outer packaging: Standard export carton packing.
Q1: Can I get some free samples for confirmation?
A: Yes, we welcome samples to check our LED quality and performance.
Q2: What about the lead time?
A: Sample needs about 3-5 working days. Customized products need 5-7 working days. Mass production 15-25 days.
Q3: What payment term do you accept?
A: We accept T/T, Paypal, Western Union .
Q4: How do you ship the goods and how long it will take?
A: Generally we ship the goods to you door to door by DHL, UPS, FEDEX, TNT express.
It will take 2-4 working days. And Air transportation and Sea shipping is also available.
Q5: How do you deal with the LED Failure issue?
A: Our engineer will analyze the failure and find out the failure cause according to the failed
products pictures or the rejected samples from clients. We will compensate a new batch of LED products to you as fast as we could and send them to you if the failure caused by Lanjin.
Our led products are produced in strict quality control system and we will do the inspection before shipment, so the defective rate will be more less than others
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2005
Total Annual:
5,000,000-7,000,000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Dongguan Lanjin Optoelectronics Co., Ltd. established in 2005, a professional manufacturer in producing light emitting diode, LED digital display, SMD LED , through-hole LED and LED PCB assembly service. Covering 2,500 square meters factory plant, with modern purification const... Dongguan Lanjin Optoelectronics Co., Ltd. established in 2005, a professional manufacturer in producing light emitting diode, LED digital display, SMD LED , through-hole LED and LED PCB assembly service. Covering 2,500 square meters factory plant, with modern purification const...
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