TLHW5400 Datasheet, PDF (2/5 Pages) Vishay Siliconix – White LED in 5mm (T1 3/4) Waterclear Package

TLHW5400
Vishay Semiconductors
Optical and Electrical Characteristics
T_amb = 25_C, unless otherwise specified
White (TLHW5400 )
Parameter
Luminous intensity
Chromaticity coordinate x acc.
to CIE 1931
Chromaticity coordinate y acc.
to CIE 1931
Angle of half intensity
Forward voltage
Reverse voltage
Temperature coefficient of V_F
Temperature coefficient of I_V
Test Conditions
Type
Symbol Min Typ Max Unit
I_F = 20 mA
TLHW5400 I_V
130 350
mcd
I_F = 20 mA
TLHW5400 x
0.33
I_F = 20 mA
TLHW5400 y
0.33
I_F = 20 mA
I_F = 20 mA
I_R = 10 mA
I_F = 20 mA
I_F = 20 mA
ϕ
V_F
V_R
TC_VF
TC_IV
±30
deg
3.5 4.2 V
5
V
–4
mV/K
– 0.5
%/K
Chromaticity Coordinate Classification
Group
3
4
5
X
min
max
0.280
0.325
0.305
0.350
0.330
0.375
Y
min
max
0.210
0.340
0.260
0.390
0.310
0.440
Typical Characteristics (T_amb = 25_C, unless otherwise specified)
140
35
120
30
100
25
80
20
60
15
40
10
20
5
0
0 10 20 30 40 50 60 70 80 90 100
16289
T_amb – Ambient Temperature ( °C )
Figure 1. Power Dissipation vs. Ambient Temperature
0
0
16290
20
40
60
80 100
T_amb – Ambient Temperature ( °C )
Figure 2. Forward Current vs. Ambient Temperature
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Document Number 83149
Rev. A4, 05-Apr-01