NICHIA NCSU033B 365nm UV LED can be used for criminal investigation, such as the observation of fingerprint, bloodstain, etc., mineral fluorescence observation, oil cleaning observation, and so on.
NICHIA NCSU033B 365nm UV LED not only can used for criminal investigation, but also can used for degreasing cleaning confirmation, for example, food industry, kitchen, cooking utensils, tableware.
SPECIFICATIONS
(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 |
3.08 |
W |
|
Operating Temperature |
Topr |
-10~85 |
°C |
|
Storage Temperature |
Tstg |
-40~100 |
°C |
|
Junction Temperature |
TJ |
130 |
°C |
* Absolute Maximum Ratings at TS =25°C.
* I FP conditions with pulse width ≤10ms and duty cycle ≤10%.
(2) Initial Electrical/Optical Characteristics
|
Item |
Symbol |
Condition |
Type |
Max |
Unit |
|
Forward Voltage |
VF |
IF =500mA |
3.8 |
- |
V |
|
Radiant Flux |
Φe |
IF =500mA |
450 |
- |
mW |
|
Peak Wavelength |
λp |
IF =500mA |
365 |
- |
nm |
|
Spectrum Half Width |
Δλ |
IF =500mA |
9.0 |
- |
nm |
|
Thermal Resistance |
RθJS |
- |
4.4 |
7.3 |
°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
|
H |
4.0 |
4.4 |
V
|
|
M |
3.6 |
4.0 |
||
|
L |
3.2 |
3.6 |
||
|
Radiant Flux |
P34d22 |
592 |
640 |
mW |
|
P34d21 |
540 |
590 |
||
|
P33d22 |
495 |
540 |
||
|
P33d21 |
455 |
495 |
||
|
P32d22 |
415 |
455 |
||
|
P32d21 |
380 |
415 |
||
|
P31 |
320 |
380 |
||
|
P30 |
270 |
320 |
||
|
Peak Wavelength |
Ua |
360 |
370 |
nm |
* Ranking at T S =25°C.
* Forward Voltage Tolerance: ±0.05V
* Radiant Flux Tolerance: ±10%
* Peak Wavelength Tolerance: ±3nm
* LEDs from the above ranks will be shipped.
The rank combination ratio per shipment will be decided by Nichia.
OUTLINE DIMENSIONS
RELIABILITY
(1) Tests and Results
|
Test |
Reference Standard |
Test Conditions |
Test Duration |
Failure Criteria # |
Units Failed/Tested |
|
Resistance to Soldering Heat(Reflow Soldering) |
JEITA ED-4701 300 301 |
T sld =260°C, 10sec, 2reflows, Precondition: 30°C, 70%RH, 168hr |
|
#1 |
0/10 |
|
Thermal Shock |
JEITA ED-4701 100 105 |
-40°C(30min)~25°C(5min)~ 100°C(30min)~25°C(5min) |
100cycles |
#1 |
0/10 |
|
High Temperature Storage |
JEITA ED-4701 200 201 |
T A =100°C |
1000hours |
#1 |
0/10 |
|
Low Temperature Storage |
JEITA ED-4701 200 202 |
T A =-40°C |
1000hours |
#1 |
0/10 |
|
Room Temperature Operating Life |
|
T A =25°C, I F =700mA |
1000hours |
#1 |
0/10 |
|
High Temperature Operating Life |
|
T A =85°C, I F =300mA |
1000hours |
#1 |
0/10 |
|
Temperature Humidity Operating Life |
|
60°C, RH=90%, IF =450mA |
500hours |
#1 |
0/10 |
|
Low Temperature Operating Life |
|
T A =-10°C, I F =500mA |
1000hours |
#1 |
0/10 |
|
Vibration |
JEITA ED-4701 400 403 |
200m/s 2 , 100~2000~100Hz, 4cycles, 4min, each X, Y, Z |
48minutes |
#1 |
0/10 |
|
Electrostatic Discharges |
JEITA ED-4701 300 304 |
HBM, 2kV, 1.5kΩ, 100pF, 3pulses, alternately positive or negative |
|
#1 |
0/10 |
NOTES:
1) R θJA ≈35°C/W
2) Measurements are performed after allowing the LEDs to return to room temperature.
(2) Failure Criteria
|
Criteria # |
Items |
Conditions |
Failure Criteria |
|
#1 |
Forward Voltage(VF ) |
IF =500mA |
>Initial value×1.1 |
|
Radiant Flux(ΦE ) |
IF =500mA |
<Initial value×0.7 |
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