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3W Blue 460nm LED Diode for Newborn Jaundice Treatment Specs
| Product name | 3W Blue 460nm LED Diode for Newborn Jaundice Treatment |
| Part number | GT-3535B460-1CZ0-G2D5M |
| Chips brand |
Taiwan Epileds chips; Taiwan Optotech chips; China Sanan chips; |
| Input |
3.0-3.6vdc with max 700mA current constant |
| Luminous Intensity |
50-60W at 700mA |
| Lighting Efficiency |
20-30 LPW at 700mA foward current drived |
| Color |
Blue color 460-465nm |
| Power |
3 Watt with 700mA input |
| Package material | ALO ceramic pkg |
| Lighting angle |
120 degree dome slicone lens |
| Brand and manufacturer | GMLEDs, GMKJ |
| Warranty | 4 years |
| OEM service |
1. SKD parts available; 2. Customised SMD LED modue with the size you need is OK here. |
LED Wavelength Requirements for Newborn Jaundice Treatment
Phototherapy for neonatal jaundice typically uses LEDs that emit specific wavelengths of blue light. This blue light helps break down excess bilirubin in the baby's body, allowing it to be excreted more easily through urine and stool.
Recommended Wavelength Range:
Wavelength range: 430 to 490 nanometers (nm)
Optimal wavelength: Around 460 ± 10 nm (i.e., 450–470 nm)
This range is most effective because it corresponds to the peak absorption spectrum of bilirubin.
Common LED Specifications:
Color: Blue light (sometimes referred to as "special blue" or "therapeutic blue")
Irradiance: Should reach at least 30 μW/cm²/nm over the treatment area (according to AAP guidelines). Higher irradiance improves therapeutic effectiveness, depending on coverage and distance.
Additional Notes:
Some phototherapy devices also use blue-green light (approximately 500–520 nm), but blue light remains the most widely used and clinically validated option.
LED-based phototherapy offers advantages such as low power consumption, minimal heat emission, long lifespan, compact device design, and high safety.
3W Blue 460nm LED Diode for Newborn Jaundice Treatment Pictures
Newborn Jaundice Treatment LED module picture
3W Blue 460nm LED Diode for Newborn Jaundice Treatment dimensions
3W Blue 460nm LED Diode for Newborn Jaundice Treatment Specs
|
Parameter |
Symbol |
Conditions |
Min |
Avg. |
Max |
Units |
|
Forward Voltage (正向压降) |
VF |
IF=700mA |
2.80 |
-- |
3.60 |
V |
|
Luminous Flux (光通量) |
Φv |
IF=700mA |
50 |
-- |
60 |
lm |
|
Dominant wavelength (主波长) |
λd |
IF=700mA |
460 |
-- |
470 |
nm |
|
Reverse Current (反向漏电流) |
IR |
VR=5V |
−− |
−− |
10 |
μ A |
|
Viewing Angle [1] (发光角度) |
2Θ1/2 |
IF=700mA |
−− |
120 |
−− |
Deg |
|
Thermal Resistance Junction To Board (热阻) |
RΘJ-B |
IF=700mA |
-- |
6.5 |
-- |
°C/W |
IR 980nm 3535 SMD LED Diode Applications
3W Blue 460nm LED Diode for Newborn Jaundice Treatment applications
Application: Newborn Jaundice Treatment Using 3W Blue 460nm LED Diode
1. Medical Background:
Neonatal jaundice is a common condition in newborns, caused by elevated levels of bilirubin in the blood. If untreated, high bilirubin can lead to serious complications like brain damage (kernicterus).
2. Role of Blue LED (460nm):
Phototherapy is the standard treatment for neonatal jaundice. Blue light in the wavelength range of 460 ± 10nm is most effective because:
It penetrates the baby's skin and breaks down bilirubin into water-soluble compounds.
These byproducts can then be excreted naturally via urine and stool, reducing bilirubin levels safely.
3. Why 3W High-Power LED?
High efficiency: Provides sufficient intensity to cover treatment areas effectively.
Energy-saving & compact: Compared to traditional light sources (e.g., fluorescent tubes), 3W LEDs are smaller and more energy-efficient.
Long lifespan & low heat: Ensures consistent output without overheating, making it safe for delicate newborns.
4. Usage in Equipment:
The 3W Blue 460nm LEDs are integrated into:
Phototherapy lamps
LED phototherapy blankets or pads
Overhead phototherapy systems in neonatal ICUs
Benefits:
Non-invasive and painless treatment
Rapid bilirubin reduction
Compact and portable phototherapy devices
Safe for continuous use with minimal side effects
About GMLEDs
Certification available in GMLEDs
Guangmai Technology Certificaitions
CE
CE-LVD
FCC
ROHS
ISO9001
LM-80
About GMLEDs/GMKJ
Shenzhen Guangmai Electronics Co., Ltd., established in 2009 with a registered capital of 30 million RMB, is an enterprise specializing in the manufacturing of semiconductor packaging devices. Its subsidiaries include Shenzhen Guangmai Technology Co., Ltd., Guangmai Technology (Hong Kong) Co., Ltd., and Shenzhen OKAY Lighting Co., Ltd., forming a powerful corporate group. Guangmai Electronics is a national high-tech enterprise and a specialized and new enterprise in Shenzhen. It has been ranked among the top 100 in China's LED industry and has been awarded honors such as Shenzhen Standard Application Demonstration Unit and Guangdong Integrity Demonstration Enterprise.
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