Item |
S3535-275NM-05W-N60-L |
Brand Name |
RZXLED |
Power |
0.5W |
Voltage |
5-6.5V |
Viewing Angle |
60° |
Wavelength |
270-280NM |
Forward Current |
100mA |
Luminous Flux |
10-15mW |
Current |
100mA |
Size |
3.9*3.9*3.2MM |
Application:
Disinfection |
Anti-counterfeiting |
Uv torch |
Sensor Light |
Adhesive |
Detection of crime |
Fluorescent Spectroscopy |
Chemical and Biological analysis |
Feature:
1.Dimension 3.9mm×3.9mm×3.2mm
2.Wide viewing angle : 60°
3.RoHS compliant
4.Soldering Temperature


Note:
1.All dimension units are millimeters.
2.All dimension tolerance is ±0.1mm unless otherwise noted.
3.In order to have a stable output, UV LED need a very good heat release enviroment or a good heat release system. We suggest the temperature of holder could not be over 50ºC when LED is working
1.LED storage: suggest to sealed stock in under the temperature of 10ºC-55ºC,humidity of 30%-65%.In order to keep a good quality, pls use it within 1 year after the prodcution date; and use it out within 28days after open the package.
2.When taking or touch the LED, pls make sure to wear the gloves. Seal the package in time in orde to avoid the pin oxidation. When openning the package, need to use the weezers clamped on both sides of LED in order not to touch the face of the LED.
3.Installation: This process is mainly to protect the static electricity:
(1)Check if the grounding wire of the machine equipment is normal before production;
(2)Check if the static ring is normal, check static metal and human skin contact closely;
(3)Check if the workerswear anti-static gloves;
(4)Check if the working table is paved with electrostatic rubber cloth, and the rubber cloth is connected to each other.
(5)After opening the seal, it is better to use it out in 24hors, otherwise it may cause the oxidation of the foot.
4.It is recommended to use low temperature solder paste for reflow, and the temperature curve is shown in the following diagram
(1)Preheating area
The temperature speed is 1.0-3.0 ºC /S. If the temperature rises too fast, it is easy to cause paste mobility and component deterioration, then cause the tin explosive and phenomenon.
(2)Infiltrating area
The temperature is 110-130ºC, 90-100s is the most suitable. If the temperature is too low, then the solder will not melt if it is rewelded. It is recommended that the temperature rise speed is <2ºC/ s.
(3)Reflow Area
The peak temperature should be set at 170-180 ºC . The melting time suggests to adjust to 50-80 seconds when above 138ºC
(4)Cooling Area
Temperature cooling spead is better <4ºC/ s.
(5)With the increase of current and temperature, the life of LED will decrease, which leads to the acceleration of the attenuation of LED.
(6)It is suggested that a grounding circuit should be used in the design of PCB. Pay special
attention to the usage environment of LED: the temperature is between -30 ºC to 55 ºC , and the humidity is between 65%. Otherwise, the LED will be broken by electrostatic and high current breakdown.








