
www.vishay.com
2
Document Number 83144
Rev. 1.8, 14-Jan-05
TLWB / BG / O / R / TG / W / Y7900
Vishay Semiconductors
Absolute Maximum Ratings
T
amb
= 25 °C, unless otherwise specified
TLWR7900 , TLWO7900 , TLWY7900
Parameter
Reverse voltage
TLWTG7900 , TLWBG7900 , TLWB7900 , TLWW7900
Parameter
Reverse voltage
Optical and Electrical Characteristics
T
amb
= 25 °C, unless otherwise specified
Red
TLWR7900
Test condition
Symbol
V
R
I
F
I
FSM
P
V
T
j
T
amb
T
stg
T
sd
Value
10
Unit
V
I
R
= 10
μ
A
T
amb
≤
85 °C
t
p
≤
10
μ
s
T
amb
≤
85 °C
DC Forward current
70
mA
Surge forward current
1
A
Power dissipation
187
mW
Junction temperature
125
°C
Operating temperature range
- 40 to + 110
°C
Storage temperature range
- 55 to + 110
°C
Soldering temperature
t
≤
5 s, 1.5 mm from body
preheat temperature
100 °C/ 30 sec.
with cathode heatsink
of 70 mm
2
260
°C
Thermal resistance junction/
ambient
R
thJA
200
K/W
Thermal resistance junction/pin
R
thJP
90
K/W
Test condition
Symbol
V
R
I
F
I
FSM
P
V
P
V
P
V
P
V
T
j
T
amb
T
stg
T
sd
Value
5
Unit
V
I
R
= 10
μ
A
T
amb
≤
50 °C
t
p
≤
10
μ
s
T
amb
≤
50 °C
DC Forward current
50
mA
Surge forward current
0.1
A
Power dissipation
230
mW
230
mW
230
mW
255
mW
Junction temperature
100
°C
Operating temperature range
- 40 to + 100
°C
Storage temperature range
- 55 to + 100
°C
Soldering temperature
t
≤
5 s, 1.5 mm from body
preheat temperature
100 °C/ 30 sec.
with cathode heatsink
of 70 mm
2
260
°C
Thermal resistance junction/
ambient
R
thJA
200
K/W
Thermal resistance junction/pin
R
thJP
90
K/W
Parameter
Test condition
Symbol
φ
V
I
V
/
φ
V
λ
d
λ
p
V
F
Min
1500
Typ.
2100
Max
3000
Unit
mlm
Total flux
I
F
= 70 mA, R
thJA
= 200 °K/W
I
F
= 70 mA, R
thJA
= 200 °K/W
I
F
= 70 mA, R
thJA
= 200 °K/W
I
F
= 70 mA, R
thJA
= 200 °K/W
I
F
= 70 mA, R
thJA
= 200 °K/W
90 % of Total Flux Captured
I
F
= 70 mA, R
thJA
= 200 °K/W
Luminous intensity/Total flux
0.7
mcd/mlm
Dominant wavelength
611
618
634
nm
Peak wavelength
624
nm
Angle of half intensity
± 45
deg
Total included angle
Forward voltage
100
2.2
deg
V
1.83
2.67