13
High Efficiency Red
Device
Series
HDSP-
Parameter
Symbol Min.
Typ. Max.
Units
Test Conditions
160
270
IF = 2 mA
751x
1050
300
IF = 5 mA
IF = 2 mA
200
Luminous Intensity/Segment[1,2]
(Digit Average)
IV
mcd
1200
370
IF = 5 mA
IF = 2 mA
335x, 555x,
K70x
270
1480
1.6
IF = 5 mA
IF = 2 mA
Forward Voltage/Segment or DP
VF
1.7
V
IF = 5 mA
2.1
635
626
30
2.5
IF = 20 mA Pk
All Devices
Peak Wavelength
λPEAK
λd
nm
nm
Dominant Wavelength[3]
Reverse Voltage/Segment or DP[4]
VR
3.0
V
IR = 100 µA
Temperature Coefficient of
VF/Segment or DP
∆VF/°C
-2
mV/°C
751x
335x
200
280
Thermal Resistance LED
Junction-to-Pin
RθJ-PIN
°C/W
555x, K70x
345
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