4
Absolute Maximum Ratings
T
J
= 25° C
Parameter Red/ Amber Unit
DC Forward Current
[1]
50 mA
Peak Forward Current 100
[2]
mA
Power Dissipation 120 mW
LED Junction Temperature 130 °C
Operating Temperature Range -40 to +100 °C
Storage Temperature Range -40 to +100 °C
Notes:
1. Derate linearly as shown in Figure 4.
2. Duty Factor 30%, frequency 1 kHz.
Electrical / Optical Characteristics
T
J
= 25° C
Parameter Symbol Min. Typ. Max. Units Test Conditions
Forward Voltage
Red & Amber
V
F
1.8 2.1 2.4 V I
F
= 20 mA
Reverse Voltage
[3]
Red & Amber
V
R
5 V
I
R
= 100 μA
Dominant Wavelength
[1]
Red
Amber
l
d
618.0
584.5
626.0
590.0
630.0
594.5
nm I
F
= 20 mA
Peak Wavelength
Red
Amber
l
PEAK
634
594
nm Peak of Wavelength of Spec-
tral Distribution at I
F
= 20 mA
Thermal resistance Rq
J-PIN
240 °C/W LED junction to pin
Luminous Ecacy
[2]
Red
Amber
η
v
190
490
lm/W Emitted Luminous Power/
Emitted Radiant Power
Thermal coecient of ld
Red
Amber
0.05
0.09
nm/°C I
F
= 20 mA;
+25° C ≤ T
J
≤ +100° C
Notes:
1. The dominant wavelength is derived from the Chromaticity Diagram and represents the color of the lamp.
2. The radiant intensity, I
e
in watts per steradian, maybe found from the equation I
e
= I
v
/ η
V
where I
v
is the luminous intensity in candela and η
V
is
the luminous ecacy in lumens/ watt.
3. Indicates product nal testing condition, long term reverse bias is not recommended.