English
Language : 

LTST-5630ULWT Datasheet, PDF (3/11 Pages) Lite-On Technology Corporation – Property of Lite-On Only
LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
Electrical / Optical Characteristics at Ta=25℃
Parameter
Luminous Flux
Symbol
ΦV
Part No.
LTST-
Min. Typ. Max. Unit Test Condition
5630ULWT 2.80
-
9.00 lm
IF=150mA
Note 1
Viewing Angle
2θ1/2
5630ULWT
-
120
-
deg Note 2 (Fig.5)
Peak Emission
Wavelength
Dominant Wavelength
λP
5630ULWT
-
445
-
nm
Measurement
@Peak (Fig.1)
λd
5630ULWT 445
-
455
nm
IF=150mA
Note 3
Spectral Line Half-Width ∆λ
5630ULWT
-
25
-
nm
-
Forward Voltage
Reverse Current
VF
5630ULWT 3.0
-
3.8
V
IF = 150mA
Note 4
IR
5630ULWT
-
-
10
μA
VR = 5V
Note 5
Notes: 1. Luminous intensity is measured with a light sensor and filter combination that approximates the
CIE eye-response curve.
2. θ1/2 is the off-axis angle at which the luminous intensity is half the axial luminous intensity.
3. The dominant wavelength, λd is derived from the CIE chromaticity diagram and represents the
single wavelength which defines the color of the device.
4. Forward Voltage Tolerance is +/- 0.1 volt.
5. Reverse Voltage (VR) condition is applied to IR test only. The device is not designed for reverse operation.
Part No. : LTST-5630ULWT
BNS-OD-C131/A4
Page : 3 of 11