Datasheet

3
Absolute Maximum Ratings at T
A
= 25°C
Parameter ASMT-Rx45 Units
DC Forward Current
[1]
20 mA
Power Dissipation 48 mW
Reverse Voltage (I
R
= 100mA)
5 V
LED Junction Temperature 110 °C
Operating Temperature Range -40 to +100 °C
Storage Temperature Range -40 to +100 °C
Notes:
1. Applies when single LED is lit up.
Electrical Characteristics at T
A
= 25°C
Part Number
Forward Voltage, VF (Volts)
[1]
@ I
F
= 20mA
Reverse Breakdown
V
R
(Volts) @ I
R
= 100mA
Thermal Resistance
Rθ
J-PIN
(°C/W)
Min. Typ. Max. Min. Typical
ASMT-Rx45-Axxxx 1.6 2.0 2.4 5 246
Notes:
1. V
F
Tolerance: ±0.1V
Optical Characteristics at T
A
= 25°C
Part Number Color
Peak Wavelength
λ
peak
(nm)
Dominant Wavelength
λ
d
[2]
(nm)
Viewing Angle
2θ
1/2
[3]
(Degrees)
Typical Typical Typical
ASMT-RR45-AQ902 Red 636 622 145
ASMT-RJ45-AQ502 Orange 612 605 145
ASMT-RF45-AN002 Yellow Green 574 573 145
ASMT-RA45-AP932 Amber 593 591 145
ASMT-RH45-AQ502 Red Orange 621 615 145
Notes:
1. The dominant wavelength, λ
d
, is derived from the CIE Chromaticity Diagram and represents the perceived color of the device.
2. θ
1/2
is the o-axis angle where the luminous intensity is ½ the peak intensity.