Electrical/Optical Characteristics at T
A
= 25
°
C
Red
Device
Series
HDSP-
Parameter
Luminous Intensity/Segment
[1,2]
(Digit Average)
Forward Voltage/Segment or DP
Symbol
I
V
Min.
600
Typ.
1300
1400
Max.
Units
µcd
Test Conditions
I
F
= 20 mA
I
F
= 100 mA Peak:
1 of 5 df
V
F
λ
PEAK
λ
d
V
R
∆V
F
/°C
Rθ
J-Pin
3.0
1.6
655
640
12
-2
345
2.0
V
nm
nm
V
mV/°C
°C/W/
Seg
I
F
= 20 mA
53XX
Peak Wavelength
Dominant Wavelength
[3]
Reverse Voltage/Segment or DP
[4]
Temperature Coefficient of
V
F
/Segment or DP
Thermal Resistance LED Junction-
to-Pin
I
R
= 100
µA
AlGaAs Red
Device
Series
HDSP-
Parameter
Luminous Intensity/Segment
[1,2,5]
(Digit Average)
Forward Voltage/Segment or DP
Symbol
I
V
Min.
9.1
Typ.
16.0
1.8
Max.
Units
mcd
Test Conditions
I
F
= 20 mA
I
F
= 20 mA
V
F
2.0
3.0
λ
PEAK
λ
d
V
R
∆V
F
/°C
Rθ
J-Pin
3.0
V
I
F
= 100 mA
nm
nm
V
mV/°C
°C/W/
Seg
I
R
= 100
µA
H15X
Peak Wavelength
Dominant Wavelength
[3]
Reverse Voltage/Segment or DP
[4]
Temperature Coefficient of
V
F
/Segment or DP
Thermal Resistance LED Junction-
to-Pin
645
637
15
-2
400
3-87