TLW.79..
Vishay Telefunken
TELUX
Color Type Technology Angle of Half Intensity
Red TLWR79.. AlInGaP on GaAs 45
Yellow TLWY79.. AlInGaP on GaAs 45
Description
The TELUX series is a clear, non diffused LED for
high end applications where supreme luminous flux is
required.
It is designed in an industry standard 7.62 mm square
package utilizing highly developed (AS) AllnGaP
technology.
The supreme heat dissipation of TELUX allows applications at high ambient temperatures.
All packing units are binned for luminous flux and color
to achieve best homogenous light appearance in application.
16 012
±
ö
°
°
Features
D
Utilizing (AS) AllnGaP technology
D
High luminous flux
D
Supreme heat dissipation: R
D
High operating temperature: Tj up to + 125 °C
D
Type TLWR meets SAE and ECE color requirements
D
Packed in tubes for automatic insertion
D
Luminous flux and color categorized for each
tube
D
Small mechanical tolerances allow precise usage
of external reflectors or lightguides
D
TL WR types additionally forward voltage categorized
is 90 K/W
thJP
Applications
Exterior lighting
Dashboard illumination
Tail–, Stop – and Turn Signals of motor vehicles
Replaces incandescant lamps
Traffic signals and signs
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1 (7)Rev. 2, 09-Jun-00
TLW.79..
Vishay Telefunken
Absolute Maximum Ratings
T
= 25_C, unless otherwise specified
amb
TLWR79.. ,TLWY79.. ,
Parameter Test Conditions Type Symbol Value Unit
=
R
≤
amb
≤ 10
m
p
p
amb
≤
°
Junction temperature T
Operating temperature
range
Storage temperature range T
Soldering temperature t ≤ 5 s, 1.5 mm from body preheat
temperature 100°C/ 30sec.
Thermal resistance
with cathode heatsink of 70 mm
2
junction/ambient
..
..
T
R
FSM
amb
stg
T
sd
thJA
j
125
–40 to +110°C
–55 to +110°C
260
200 K/W
°
C
°
C
Optical and Electrical Characteristics
T
= 25_C, unless otherwise specified
amb
Red (TLWR79.. )
Parameter Test Conditions Type Symbol Min Typ Max Unit
Total flux
Luminous intensity/
Total flux
Dominant wavelength
I
= 70 mA,
70
R
=200 °K/W
thJA
Peak wavelength
Angle of half intensity ϕ ±45 deg
Total included angle 90 % of Total Flux Captured ϕ
Forward voltage IF = 70 mA, R
=200 °K/W V
thJA
Reverse voltage IR = 100 mA V
Junction capacitance VR = 0, f = 1 MHz C
Yellow (TLWY79.. )
Parameter Test Conditions Type Symbol Min Typ Max Unit
Total flux
Luminous intensity/
Total flux
Dominant wavelength
I
= 70 mA,
70
R
=200 °K/W
thJA
Peak wavelength
Angle of half intensity ϕ ±45 deg
Total included angle 90 % of Total Flux Captured ϕ
Forward voltage IF = 70 mA, R
=200 °K/W V
thJA
Reverse voltage IR = 100 mA V
Junction capacitance VR = 0, f = 1 MHz C
IV/
IV/
f
V
f
l
d
l
p
0.9V
F
R
f
V
f
l
d
l
p
0.9V
F
R
1500 2000 3000 mlm
V
0.7 mcd/mlm
611 615 634 nm
624 nm
100 deg
1.83 2.2 2.67 V
10 20 V
j
17 pF
1000 1400 2400 mlm
V
0.7 mcd/mlm
585 590 597 nm
594 nm
100 deg
1.83 2.1 2.67 V
10 15 V
j
32 pF
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2 (7) Rev. 2, 09-Jun-00
TLW.79..
Vishay Telefunken
Typical Characteristics (T
200
175
150
125
100
75
50
V
P – Power Dissipation ( mW )
25
Red
Yellow
R
=200K/W
thJA
0
0 20406080100120
T
– Ambient Temperature ( °C )15982
amb
= 25_C, unless otherwise specified)
amb
Figure 1 Power Dissipation vs. Ambient Temperature
100
F
I – Forward Current ( mA )
Red
Yellow
80
60
40
20
R
=200K/W
thJA
0
0 20406080100120
T
– Ambient Temperature ( °C )15983
amb
Figure 2 Forward Current vs. Ambient Temperature
0°
1.0
0.9
0.8
0.7
v rel
I – Relative Luminous Intensity
0.4 0.2 0 0.2 0.4
0.6
16200
Angular Displacement
10° 20°
30°
40°
50°
60°
70°
80°
0.6
Figure 4 Rel. Luminous Intensity vs. Angular Displacement
100
90
80
70
60
50
40
30
20
% Total Luminous Flux
10
0
0 25 50 75 100 125
Total Included Angle (Degrees)16201
Figure 5 Percentage total Luminous Flux vs.
Total Included Angle (Degrees)
10000
Red
Yellow
tp/T=0.01
1000
100
1
10
F
I – Forward Current ( mA )
1
0.01 0.1 1 10
16010
0.5
t
– Pulse Length ( ms )
p
0.02
0.2
0.05
T
amb
Figure 3 Forward Current vs. Pulse Length
v
85°C
0.1
100
230
220
210
200
190
thJA
R in K/W
180
170
160
16009
Padsize 8 mm
per Anode Pin
0 50 100 150 200 250 300
Cathode Padsize in mm
2
2
Figure 6 Thermal Resistance Junction Ambient vs.
Cathode Padsize
www.vishay.de • FaxBack +1-408-970-5600Document Number 83144
3 (7)Rev. 2, 09-Jun-00