NTE Electronics NTE3144, NTE3147 Data Sheet

NTE3144 thru NTE3147

Light Emitting Diode − 5mm

Features:

D All Plastic Mold Type w/Colored Diffused Lens:

NTE3144 (High Efficiency Red, AllGaP/GaAs)
NTE3145 (Yellow Green, GalnN/GaN)
NTE3146 (Yellow, AllnGaP/GaAs)
NTE3147 (Orange, AllnGaP/GaAs)

Absolute Maximum Ratings: (TA = +25C unless otherwise specified)
Power Dissipation, P

NTE3144 100mW................................................................

NTE3145 84mW..................................................................

NTE3146, NTE3147 90mW........................................................

Continuous Forward Current, I

NTE3144 20mA..................................................................

NTE3145, NTE3146 25mA........................................................

NTE3147 30mA..................................................................

Peak Forward Current (0.1 ms pulse width, 1/10 duty cycle), I

NTE3144 100mA.................................................................

All Others 50mA.................................................................

Reverse Voltage, V
LED Junction Temperature, T
Operating Temperature Range, T

NTE3144 −40 to +85C...........................................................

All Others −25 to +85C..........................................................

Storage Temperature Range, T
Lead Temperature (During Soldering, 3sec max, 1.6mm below package base), T

D

F

FM

R

j

opr

stg

5V.................................................................

+100C.....................................................

−40 to +100C..........................................

L

+260C.......

Electrical Characteristics: (TA = +25C unless otherwise specified)

Parameter Symbol Test Conditions Min Typ Max Unit

View Angle of Half Power

NTE3144

All Others − 30 − Degree

Forward Voltage

NTE3144

NTE3145 − 2.15 2.80 V

NTE3146 − 2.10 2.80 V

NTE3147 − 2.05 2.80 V

Reverse Current I

21/2 IF = 20mA − 40 − Degree

V

R

IF = 20mA − 2.00 2.50 V

F

VR = 5V − − 10 uA

Note 1. Tolerance: 30%, measured using Exeltron 2001.

Rev. 1−16

Electrical Characteristics (Cont’d): (TA = +25C unless otherwise specified)

Parameter Symbol Test Conditions Min Typ Max Unit

Luminous Intensity

NTE3144

NTE3145 50 80 − mcd

NTE3146 35 80 − mcd

NTE3147 40 60 − mcd

Peak Emission Wavelength

NTE3144

NTE3145 − 570 − nm

NTE3146 − 589 − nm

NTE3147 − 625 − nm

Dominate Wave Length

NTE3145

NTE3146 − 585 − nm

NTE3147 − 618 − nm

Specturm Width of Half Valve

NTE3144

NTE3145 − 30 − nm

NTE3146 − 35 − nm

NTE3147 − 45 − nm

Terminal Capacitance

NTE3145, NTE3146

NTE3147 − 6 − pF

Response Frequency F

I

V

IF = 20mA, Note 1 80 100 − mcd

p

IF = 20mA 630 − 635 nm

(HUE)



d

IF = 20mA, Note 2 − 567 − nm

 IF = 20mA − 20 − nm

C

V = 0V, F = 1MHz − 7 − pF

t

C

− 4 − MHz

Note 2. The dominate wavelengthd, is derived from the CIE Chromaticity Diagram and represents the

color of the device.

Cathode

.224 (5.7)

Dia

.197 (5.0) Dia

.343

(8.7)

1.000
(25.4)

Min

1.00 (2.54) Min