NTE3078 & NTE3079
0.56" Single Digit Numeric Display
Seven Segment, RHDP
Description:
The NTE3078 (Common Anode) and NTE3079 (Common Cathode) are 0.56 inch (14.2mm) height
single digit displays utilizing LED chips which are made from GaAsP on a GaAs substrate.
Features:
D
0.56 Inch (14.2mm) Digit Height
D
Low Power Requirement
D
Excellent Characters Appearance
D
Catagorized for Luminous Intensity
D
IC Compatible
D
Easy Mounting on PC Board or Socket
Absolute Maximum Ratings: (T
A
= +25
C unless otherwise specified)
Power Dissipation (Per Segment), P
T
55mW
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Peak Forward Current (Per Segment, 1/10 Duty Cycle, 0.1ms Pulse Width), I
F
peak
160mA
. . . . . .
Continuous Forward Current (Per Segment), I
F
25mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derate Linearly from 25
C (Per Segment)
0.30mA/
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Reverse Voltage (Per Segment), V
R
5V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
25
to +85
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
25
to +85
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead Temperatue (During Solder, 1/16" Below Seating Plane, 3sec max), T
L
+260
C
. . . . . . . . . . . .
Electrical/Optical Characteristics: (T
A
= +25
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Average Luminous Intensity
I
v
I
F
= 10mA
200
500
cd
Peak Emission Wavelength
P
I
F
= 20mA
655
nm
Spectral Line HalfWidth
I
F
= 20mA
24
nm
Forward Voltage, Any Segment or D.P.
V
F
I
F
= 20mA
1.7
2.0
V
Reverse Current, Any Segment or D.P.
I
R
V
R
= 5V
100
A
Luminous Intensity Matching Ratio
I
vm
I
F
= 20mA
2:1
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