5
Electrical/Optical Characteristics at T
A
= 25
°
C
AlGaAs Red
Device
Series
Parameter
Luminous Intensity/Segment
[1,2,5]
(Digit Average)
Forward Voltage/Segment or DP
HDSP-
N15X
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
Symbol
I
V
Min.
6.0
Typ.
14.0
1.8
V
F
2.0
λ
PEAK
λ
d
V
R
∆V
F
/°C
Rθ
J-PIN
3.0
645
637
15
-2
430
3.0
V
nm
nm
V
mV/°C
°C/W/
Seg
I
R
= 100
µA
I
F
= 100 mA
Max.
Units
mcd
V
Test Conditions
I
F
= 20 mA
I
F
= 20 mA
High Efficiency Red
Device
Series
Parameter
Luminous
(Digit Average)
Intensity/Segment
[1,2]
Symbol
I
V
4800
Forward Voltage/Segment or DP
HDSP-
390X
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
V
F
λ
PEAK
λ
d
V
R
∆V
F
/°C
Rθ
J-PIN
3.0
2.6
635
626
25
-2
375
3.5
µcd
V
nm
nm
V
mV/°C
°C/W/
Seg
I
R
= 100
µA
Min.
3350
Typ.
7000
Max.
Units
µcd
Test Conditions
I
F
= 100 mA Peak:
1 of 5 df
I
F
= 20 mA
I
F
= 100 mA
AGILENT [ AGILENT TECHNOLOGIES, LTD. ]
