UV-LED require unique and delicate production process. NICHIA places strict controls from wafer manufacturing to final inspection. For more than 20 years, NICHIA UV-LED have been chosen by demanding customers that require rigorous quality such as high precision curing, ink curing (printing), bill checker etc.・"World Standard" High Power UV-LED
・Long lifetime
・3.5x3.5mm Small Package
・Also available with a domed glass lens
SPECIFICATIONS
(1) Absolute Maximum Ratings
|
Item
|
Symbol
|
Absolute Maximum Rating
|
Unit
|
|
Forward Current
|
IF
|
1400
|
mA
|
|
Pulse Forward Current
|
IFP
|
2000
|
mA
|
|
Allowable Reverse Current
|
IR
|
85
|
mA
|
|
Power Dissipation
|
PD
|
5.88
|
W
|
|
Operating Temperature
|
Topr
|
-10~85
|
°C
|
|
Storage Temperature
|
Tstg
|
-40~100
|
°C
|
|
Junction Temperature
|
TJ
|
130
|
°C
|
* Absolute Maximum Ratings at T S =25°C.
* I FP conditions with pulse width ≤10ms and duty cycle ≤10%
(2) Initial Electrical/Optical Characteristics
|
Item
|
Symbol
|
Condition
|
Type
|
Max
|
Unit
|
|
U365
|
Forward Voltage
|
VF
|
IF =1000mA
|
3.75
|
-
|
V
|
|
Radiant Flux
|
Φe
|
IF =1000mA
|
1030
|
-
|
mW
|
|
Peak Wavelength
|
λp
|
IF =1000mA
|
365
|
-
|
nm
|
|
Spectrum Half Width
|
Δλ
|
IF =1000mA
|
9.0
|
-
|
nm
|
|
U385
|
Forward Voltage
|
VF
|
IF =1000mA
|
3.65
|
-
|
V
|
|
Radiant Flux
|
Φe
|
IF =1000mA
|
1400
|
-
|
mW
|
|
Peak Wavelength
|
λp
|
IF =1000mA
|
385
|
-
|
nm
|
|
Spectrum Half Width
|
Δλ
|
IF =1000mA
|
11
|
-
|
nm
|
|
U395
|
Forward Voltage
|
VF
|
IF =1000mA
|
3.55
|
-
|
V
|
|
Radiant Flux
|
Φe
|
IF =1000mA
|
1400
|
-
|
mW
|
|
Peak Wavelength
|
λp
|
IF =1000mA
|
395
|
-
|
nm
|
|
Spectrum Half Width
|
Δλ
|
IF =1000mA
|
13
|
-
|
nm
|
|
U405
|
Forward Voltage
|
VF
|
IF =1000mA
|
3.45
|
-
|
V
|
|
Radiant Flux
|
Φe
|
IF =1000mA
|
1400
|
-
|
mW
|
|
Peak Wavelength
|
λp
|
IF =1000mA
|
405
|
-
|
nm
|
|
Spectrum Half Width
|
Δλ
|
IF =1000mA
|
12
|
-
|
nm
|
|
Thermal Resistance
|
RθJS
|
-
|
3.9
|
5.7
|
°C/W
|
* Characteristics at T S =25°C.
* Radiant Flux value as per CIE 127:2007 standard.
* R θJS is Thermal Resistance from junction to T S measuring point.
* It is recommended to operate the LEDs at a current greater than 10% of the sorting current to stabilize the LED characteristics.
RANKS
|
Item
|
Rank
|
Min
|
Max
|
Unit
|
|
Forward Voltage
|
H1
|
4.0
|
4.2
|
V
|
|
M
|
3.6
|
4.0
|
|
L
|
3.2
|
3.6
|
|
K
|
2.8
|
3.2
|
|
Radiant Flux
|
P10d21
|
1600
|
1740
|
mW
|
|
P9d22
|
1460
|
1600
|
|
P9d21
|
1340
|
1460
|
|
P8d22
|
1230
|
1340
|
|
P8d21
|
1130
|
1230
|
|
P7d22
|
1040
|
1130
|
|
P7d21
|
950
|
1040
|
|
P6d22
|
870
|
950
|
|
P6d21
|
800
|
870
|
|
Peak Wavelength
|
U405
|
400
|
410
|
nm
|
|
U395
|
390
|
400
|
|
U385
|
380
|
390
|
|
U365
|
360
|
370
|
* Ranking at T S =25°C.
* Forward Voltage Tolerance: ±0.05V
* Radiant Flux Tolerance: ±6%
* Peak Wavelength Tolerance: ±3nm
* LEDs from the above ranks will be shipped.
The rank combination ratio per shipment will be decided by Nichia
Forward Voltage Ranks by Peak Wavelength
|
Ranking by
Forward Voltage
|
K
|
L
|
M
|
H1
|
|
Ranking by
Peak Wavelength
|
|
U365,U385
|
|
|
|
|
|
U395,U405
|
|
|
|
|
Radiant Flux Ranks by Peak Wavelength
|
Ranking by
Radiant Flux
|
P6d21
|
P6d22
|
P7d21
|
P7d22
|
P8d21
|
P8d22
|
P9d21
|
P9d22
|
P10d21
|
|
Ranking by
Peak Wavelength
|
|
U365
|
|
|
|
|
|
|
|
|
|
|
U385,U395,U405
|
|
|
|
|
|
|
|
|
|
OUTLINE DIMENSIONS
