Datasheet

5
Absolute Maximum Ratings at T
A
= 25° C
Parameter
HER
HDSP-521E
HDSP-523E
Green
HDSP-521G
HDSP-523G
Yellow
HDSP-521Y
HDSP-523Y Units
Average Power per Segment or DP 62.5 105 45 mW
Peak Forward Current per Segment or DP
(1/10 Duty Cycle, 0.1 ms Pulse Width)
90 90 60 mA
DC Forward Current per Segment or DP
[1]
25
[1]
30
[3]
20
[2]
mA
Reverse Voltage per Segment or DP 555V
Operating Temperature -35 to +85 -35 to +85 -35 to +85 °C
Storage Temperature -35 to +85 -35 to +85 -35 to +85 °C
Wave Soldering Temperature for 3 seconds
[4]
(2 mm [0.063 in.] below Body)
250 250 250 °C
Notes:
1. Derate above 25° C at 0.33 mA/°C.
2. Derate above 25° C at 0.27 mA/°C.
3. Derate above 40 celcius at 0.35 mA/celcius.
4. Not recommended to be soldered more than 2 times. Minimum interval between solderings is 15 minutes. Total soldering time not to exceed
5 seconds.
Optical/Electrical Characteristics at T
A
=25° C
High E ciency Red
Devices
HDSP- Parameter Symbol Min. Typ. Max. Units Test Conditions
521E
523E
Luminous Intensity/Segment
(Segment Average)
[1,2]
I
v
2.28 4.00 7.69 mcd I
F
= 10 mA
Forward Voltage/Segment or DP V
F
2.05 2.60 V I
F
= 20 mA
Peak Wavelength

PEAK
640 nm
Dominant Wavelength
[3]

d
628 nm I
F
= 10 mA
Reverse Voltage/Segment or DP
[4]
V
R
5.0 V
I
R
= 100 A
Temperature Coe cient of V
F
/
Segment or DP
V
F
/°C
-2 mV/°C
Green
Devices
HDSP- Parameter Symbol Min. Typ. Max. Units Test Conditions
521G
523G
Luminous Intensity/Segment
(Segment Average)
[1,2]
I
v
2.28 3.50 5.13 mcd I
F
= 10 mA
Forward Voltage/Segment or DP V
F
2.0 2.4 V I
F
= 20 mA
Peak Wavelength

PEAK
568 nm
Dominant Wavelength
[3]

d
564.5 570 576.5 nm I
F
= 10 mA
Reverse Voltage/Segment or DP
[4]
V
R
5.0 V
I
R
= 100 A
Temperature Coe cient of V
F
/
Segment or DP
V
F
/°C
-2 mV/°C