NTE NTE3026 Datasheet
NTE3026
Light Emitting Diode (LED)
Description:
The Red/Green NTE3026 bicolor lamp is a white diffused, wide viewing angle, dual chips, utilizing
Gallium Arsenide Phosphide on Gallium Phosphide red LED and Gallium Phosphide on Gallium
Phosphide green LED. These dual chips operate independently of each other.
Features:
D Red and Green Chips are matched for Uniform Light Output
D T–1 3/4 Type Package
D Long Life Solid State Reliability
D Low Power Consumption
D IC Compatible
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Power Dissipation, P
Red 80mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Green 100mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Peak Forward Current (1/10 Duty Cycle, 0.1ms Pulse Width), I
Red 200mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Green 120mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Continuous Forward Current, I
Red 40mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derate Linearly Above 25°C 0.5mA/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Green 30mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derate Linearly Above 25°C 0.4mA/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Reverse Voltage, V
Operating Temperature Range, T
Storage Temperature Range, T
Lead Temperature (During Soldering, 1.6mm from body, 5sec), T
D
F
F
R
opr
stg
L
–55° to +100°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–55° to +100°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+260°C. . . . . . . . . . . . . . . . . . . . .
Electrical/Optical Characteristics: (TA = +25°C unless otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
Luminous Intensity
Red
Green 2.5 8.7 – mcd
Viewing Angle Note 2 – 50 – deg.
I
V
IF = 20mA, Note 1 0.4 1.2 – mcd
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. Viewing Angle is the off–axis angle at which the luminous intensity is half the axial luminous
intensity.
Electrical/Optical Characteristics (Cont’d): (TA = +25°C unless otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
Peak Emission Wavelength
Red
λ
PEAK
Measurement at Peak – 655 – nm
Green – 565 – nm
Spectral Line Half Width
Red
∆λ
– 24 – nm
Green – 30 – nm
Forward Voltage
Red
V
F
IF = 20mA – 1.7 2.0 V
Green – 2.1 2.8 V
Reverse Current I
Capacitance
Red
C
VR = 5V – – 100 µA
R
VF = 0, f = 1MHz – 30 – pF
Green – 35 – pF
Cathode
.230
(5.84)
Dia
Index Notch
.185 (4.7) Dia
.130 (3.3)
.340
(8.63)
(1.01)
.400
(10.16)
Min
.080 (2.03) R
.040
Seating Plane
.025 (0.63) Max Sq
.050 (1.27)
.100 (2.54)
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