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HDSP-5700 Datasheet, PDF (4/8 Pages) Agilent(Hewlett-Packard) – 14.2 mm (0.56 inch) Seven Segment Displays
4
Electrical/Optical Characteristics at TA = 25°C
AlGaAs Red
Device
Series
HDSP-
Parameter
Luminous Intensity/Segment[1,2,5]
(Digit Average)
Symbol
IV
Min.
9.1
Forward Voltage/Segment or DP
H15X
Peak Wavelength
Dominant Wavelength[3]
Reverse Voltage/Segment or DP[4]
Temperature Coefficient of
VF/Segment or DP
Thermal Resistance LED Junction-
to-Pin
VF
λPEAK
λd
VR
3.0
∆VF/°C
RθJ-Pin
Typ. Max.
16.0
1.8
2.0 3.0
645
637
15
-2
400
Units Test Conditions
mcd IF = 20 mA
IF = 20 mA
V
IF = 100 mA
nm
nm
V
mV/°C
IR = 100 µA
°C/W/
Seg
High Efficiency Red
Device
Series
HDSP-
Parameter
Luminous Intensity/Segment[1,2,6]
(Digit Average)
55XX
Forward Voltage/Segment or DP
Peak Wavelength
Dominant Wavelength[3]
Reverse Voltage/Segment or DP[4]
Temperature Coefficient of
VF/Segment or DP
Thermal Resistance LED Junction-
to-Pin
Symbol
IV
VF
λPEAK
λd
VR
∆VF/°C
Min.
900
3.0
Typ. Max.
2800
3700
2.1 2.5
635
626
30
-2
Units
µcd
V
nm
nm
V
mV/°C
Test Conditions
IF = 10 mA
IF = 60 mA Peak:
1 of 6 df
IF = 20 mA
IR = 100 µA
RθJ-Pin
345
°C/W/
Seg