TLHW490 Datasheet, PDF (2/6 Pages) Vishay Siliconix – White LED in 3mm T 1 Waterclear Package

TLHW490.
Vishay Semiconductors
Parameter
Operating temperature range
Storage temperature range
Soldering temperature
Thermal resistance junction/
ambient
Test condition
t≤5s
Symbol
T_amb
T_stg
T_sd
R_thJA
Value
- 40 to + 100
- 40 to + 100
260
400
VISHAY
Unit
°C
°C
°C
K/W
Optical and Electrical Characteristics
T_amb = 25 °C, unless otherwise specified
White
TLHW490.
Parameter
Luminous intensity ¹⁾
Test condition
I_F = 20 mA
Luminous flux
I_F = 20 mA
Chromaticity coordinate x acc. I_F = 20 mA
to CIE 1931
Chromaticity coordinate y acc. I_F = 20 mA
to CIE 1931
Angle of half intensity
I_F = 20 mA
Forward voltage
I_F = 20 mA
Reverse voltage
I_R = 10 µA
Temperature coefficient of V_F I_F = 20 mA
Temperature coefficient of I_V I_F = 20 mA
1) _{in one Packing Unit IVmin/IVmax ≤ 0.5}
Part
Symbol Min
TLHW4900
I_V
240
TLHW4901
I_V
240
φ_V
x
y
ϕ
V_F
V_R
5
TC_V
TC_I
Typ.
500
250
0.33
0.33
± 16
3.5
-4
- 0.5
Max
Unit
mcd
860
mcd
mlm
deg
4.2
V
V
mV/K
%/K
Typical Characteristics (T_amb = 25 °C unless otherwise specified)
140
120
100
80
60
40
20
0
0
16803
20
40
60 80 100
T_amb - Ambient Temperature ( ° C )
Figure 1. Power Dissipation vs. Ambient Temperature
35
30
25
20
15
10
5
0
0
16804
20 40
60 80 100
T_amb - Ambient Temperature ( ° C )
Figure 2. Forward Current vs. Ambient Temperature
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2
Document Number 83161
Rev. 1.2, 31-Aug-04