Absolute Maximum Ratings (Cont’d): (TA = +25°C unless otherwise specified)
Continuos Forward Current, I
F
NTE3020 40mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derate Linearly Above 25°C 0.5mA/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NTE3021 20mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derate Linearly Above 25°C 0.25mA/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NTE3022 30mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derate Linearly Above 25°C 0.4mA/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NTE3023 30mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derate Linearly Above 25°C 0.4mA/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NTE3024 30mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derate Linearly Above 25°C 0.4mA/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Reverse Voltage, V
R
5V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
A
–55° to +100°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
–55° to +100°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead Temperature (During Soldering, .063 in. (1.6mm) from Body for 5sec), T
L
+260°C. . . . . . . . . .
Electrical/Optical Characteristics: (TA = +25°C unless otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
Luminous Intensity
NTE3020
All Other Devices
I
V
IF = 10mA, Note 1
0.3
2.5
0.8
8.7
–
–
mcd
Viewing Angle 2Θ1/
2
Note 2 – 36 – deg.
Peak Emission Wavelength
NTE3020
NTE3021
NTE3022, NTE3023
NTE3024
λP
–
–
–
–
655
585
635
565
–
–
–
–
nm
Spectral Line Half Width
NTE3020
NTE3021
NTE3022, NTE3023
NTE3024
∆λ
–
–
–
–
24
35
40
30
–
–
–
–
nm
Forward Voltage
NTE3020
NTE3021
NTE3022
NTE3023
NTE3024
V
F
IF = 20mA
–
–
–
–
–
1.7
2.1
2.0
2.0
2.1
–
2.8
–
2.8
2.8
V
Reverse Current I
R
VR = 5V – – 100 µA
Capacitance
NTE3020
NTE3021
NTE3022, NTE3023
NTE3024
C VF = 0, f = 1MHz
–
–
–
–
30
15
20
15
–
–
–
–
pF
Note 1. Luminous intensity is measured with a light sensor and filter combination that approximates
the CIE (Commission Internationale De L′Eclairage) eye–response curve.
Note 2. Θ1/2 is the off–axis angle at which the liminous intensity is half the axial luminous intensity.