HDSP-450X Datasheet, PDF (5/8 Pages) Agilent(Hewlett-Packard) – Large 5 X 7 Dot Matrix Alphanumeric Displays 17.3/26.5 mm Character Heights

5
Electrical/Optical Characteristics at T_A = 25°C
AlGaAs Red HDSP-M10x Series
Description
Luminous Intensity/Dot^[4]
(Digit Average)
HDSP-L10x (17.3 mm)
HDSP-M10x (26.5 mm)
Luminous Intensity/Dot^[4]
(Digit Average)
HDSP-L10x
HDSP-M10x
Peak Wavelength
Dominant Wavelength^[5]
Forward Voltage
Reverse Voltage^[6]
Temperature Coefficient of V_F
Thermal Resistance LED
Junction-to-Pin per package
HDSP-L10x
HDSP-M10x
Symbol
I_V
I_V
λ_PEAK
λ_d
V_F
V_R
∆V_F /°C
Rθ_J-PIN
Test Conditions
Min. Typ. Max. Units
10 mA pk: 1 of 5
Duty Factor (2 mA Avg.)
730 1650
µcd
760 1850
30 mA pk: 1 of 14
Duty Factor (2.1 mA Avg.)
1750
µcd
1980
645
nm
637
nm
I_F = 10 mA
I_R = 100 µA
1.7 2.1 V
3.0 15.0
V
-2.0
mV/°C
20
°C/W/
18
PACK
High Efficiency Red HDSP-450x Series
Description
Luminous Intensity/Dot^[4]
(Digit Average)
HDSP-L20x (17.3 mm)
HDSP-450x (26.5 mm)
Luminous Intensity/Dot^[4]
(Digit Average)
HDSP-L20x
HDSP-450x
Peak Wavelength
Dominant Wavelength^[5]
Forward Voltage
Reverse Voltage^[6]
Temperature Coefficient of V_F
Thermal Resistance LED
Junction-to-Pin per package
HDSP-L20x
HDSP-450x
Symbol
I_V
I_V
λ_PEAK
λ_d
V_F
V_R
∆ V_F /°C
Rθ_J-PIN
Test Conditions
50 mA pk: 1 of 5
Duty Factor (10 mA Avg.)
30 mA pk: 1 of 14
Duty Factor (2.1 mA Avg.)
I_F = 50 mA
I_R = 100 µA
Min. Typ. Max. Units
1150 2800
µcd
1400 3500
740
930
µcd
635
nm
626
nm
2.6 3.5 V
3.0 25.0
V
-2.0
mV/°C
15
°C/W/
13
PACK