Japan NICHIA 405nm UV LED Lights is 6868 Flat Window 120 degree quartz glass encapsulation, 3D Printer Curing Lamp
Parameters of High Performance 405nm LED Lighting for UV Curing :
Lens
|
Hard quartz glass 120°angle of divergence
|
Forward Current
|
700mA
|
Forward Voltage
|
3.5-3.9V
|
Power Dissipation
|
3.08W
|
Radiant Flux
|
800mW/cm2
|
Peak Wavelength
|
405nm
|
Encapsulation Dimension
|
6868， 6.8*6.8*1.9 L*W*H(mm)
|
Appilcations of NICHIA NCSU035C Ultraviolet LEDs Curing UV Coating :
1. Curing UV Epoxy Resin
2. Special for 3D Printing
Specifications of High Efficiency 405nm NCSU035C SMD-LED UV Lights :
1.Absolute Maximum Ratings
Item
|
Symbol
|
Absolute maximum rating
|
Unit
|
Forward current
|
IF
|
700
|
mA
|
Pulse forward current
|
IFP
|
1000
|
mA
|
Allowable reverse current
|
IR
|
85
|
mA
|
Power dissipation
|
PD
|
2.73
|
W
|
Operating temperature
|
Topr
|
-10~85
|
℃
|
Storage temperature
|
Tstq
|
-40~100
|
℃
|
Junction temperature
|
TJ
|
130
|
℃
|
* Absolution Maximum Ratings at Ts=25℃
* TFP conditions with pulse width ≤10 ms and duty cycle ≤ 10%
2.Initial Electrical / Optical Characteristics
Item
|
Symbol
|
Condition
|
Typ
|
Max
|
Unit
|
Forward voltage
|
VF
|
IF=500mA
|
3.4
|
-
|
V
|
Radiant flux
|
Φe
|
IF=500mA
|
770
|
-
|
mW
|
Peak Wavelength
|
λp
|
IF=500mA
|
405
|
-
|
nm
|
Spectrum half width
|
△λ
|
IF=500mA
|
12
|
-
|
nm
|
Thermal resistance
|
RθJS
|
-
|
4.3
|
5.3
|
℃/W
|
* Characteristics at Ts=25℃.
* Radiant flux value as per CIE 127:2007 standard.
* RθJS is the thermal resistance from the junction to the Ts measurement point.
* It is recommended to operate the LEDs at a current greater than 10% of the sorting current to stabilize the LED characteristics.
3.RANKS
Item
|
Rank
|
Min
|
Max
|
Unit
|
Forward voltage
|
M
|
3.5
|
3.9
|
V
|
L
|
3.1
|
3.5
| ||
Radiant flux
|
P6d22
|
870
|
950
|
mW
|
P6d21
|
800
|
870
| ||
P5d22
|
730
|
800
| ||
P5d21
|
670
|
730
| ||
Peak wavelength
|
U405
|
400
|
410
|
nm
|
* Ranking at Ts=25℃
* Forward voltage tolerance : ±0.05V
* Radiant flux tolerance : ±6.5%
* Peak wavelength tolerance : ±3nm
* LEDs from the above ranks will be shipped. The rank combination ratio per shipment will be decided NICHIA.
Outline Dimensions of Installing NICHIA Ultraviolet LED Lights for UV Flashlight :
Derating Characteristics of Imported Japan NICHIA UV LEDs Solding PCB :
Optical characteristics of NICHIA 405nm Ultraviolet Light Emitting Diodes :
Reliability of NICHIA 405nm UV Flashlight Lights :
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