Absolute Maximum Ratings (Cont’d): (TA = +25°C unless otherwise specified)
Continuos Forward Current, IF
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, VR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5V
Operating Temperature Range, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +100°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +100°C
Lead Temperature (During Soldering, .063 in. (1.6mm) from Body for 5sec), TL . . . . . . . . . . +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
IV
IF = 10mA, Note 1
0.3 0.8
2.5 8.7
mcd
–
–
Viewing Angle
Peak Emission Wavelength
NTE3020
NTE3021
NTE3022, NTE3023
NTE3024
2Θ1/2
λP
Note 2
– 36 – deg.
nm
– 655 –
– 585 –
– 635 –
– 565 –
Spectral Line Half Width
∆λ
NTE3020
NTE3021
NTE3022, NTE3023
NTE3024
nm
– 24 –
– 35 –
– 40 –
– 30 –
Forward Voltage
NTE3020
NTE3021
NTE3022
NTE3023
NTE3024
VF IF = 20mA
V
– 1.7 –
– 2.1 2.8
– 2.0 –
– 2.0 2.8
– 2.1 2.8
Reverse Current
Capacitance
NTE3020
NTE3021
NTE3022, NTE3023
NTE3024
IR
VR = 5V
C
VF = 0, f = 1MHz
– – 100 µA
pF
– 30 –
– 15 –
– 20 –
– 15 –
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.