NTE3050 Datasheet, PDF (1/2 Pages) NTE Electronics – Seven Segment LED Display .270 Inch, Common Anode, LHDP

NTE3050
Seven Segment LED Display
.270 Inch, Common Anode, LHDP
Features:
D .270” High Characters
D High Brightness
D Low Power Requirements
D Left Hand Decimal Point (LHDP)
D Single–Plane Wide–Angle Visibility
D Compatible with Most TTL and DTL Circuits
Absolute Maximum Ratings: (T_A = 0° to +70°C unless othwerwise specified)
Reverse Voltage (T_A = +25°C), V_R
Each Segment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V
Decimal Point . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3V
Peak Forward Current (Each Segment or Decimal Point, Note 1), I_Fpeak . . . . . . . . . . . . . . . 200mA
Continuous Forward Current, I_F
Each Segment or Decimal Point . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30mA
Total Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240mA
Operating Ambient Temperature Range, T_A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0° to +70°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +100°C
Note 1. This value applies for PRR ≥ 60Hz, Duty Cycle ≤ 10%.
Operating Characteristics: (T_A = +25°C unless otherwise specified)
Parameter
Symbol Test Conditions Min Typ Max Unit
Luminous Intensity
Each Segment
Decimal Point
I_V
I_F = 20mA, Note 2 100 275 – µcd
40 110 – µcd
Wavelength at Peak Emission
Each Segment
λ_P I_F = 20mA
640 660 680 nm
Decimal Point
645 665 685 nm
Spectral Bandwidth between Half–Power Points
B
– 20 – nm
Static Forward Voltage
Each Segment
V_F
3.0 3.4 3.8 V
Decimal Point
1.5 1.65 2.0 V
Average Temperature Coefficient of Static Forward Voltage
Each Segment
Decimal Point
α_VF
I_F = 20mA,
T_A = 0° to +70°C
– –2.7 – mV/°C
– –1.4 – mV/°C
Static Reverse Current
Each Segment
Decimal Point
Anode–to–Cathode Capacitance
Each Segment
Decimal Point
I_R
V_R = 6V
V_R = 3V
C
V_R = 0, f = 1MHz
–
– 100 µA
–
– 100 µA
– 85 – pF
– 120 – pF
Note 2. Luminous intensity is measured with a solar cell and filter combination which approximates
the CIE (International Commission on Illumination) eye–response curve.