Datasheet

4
Absolute Maximum Ratings
Description
AlGaAs Red
HDSP-
U1xx
Series
HER/Orange
HDSP-
U2xx/-4xx
Series
Yellow
HDSP-
U3xx
Series
Green
HDSP-
U5xx
Series Units
Average Power per Segment or DP 37 105 80 105 mW
Peak Forward Current per Segment or DP 45
[1]
90
[3]
60
[5]
90
[7]
mA
DC Forward Current per Segment or DP 15
[2]
30
[4]
20
[6]
30
[8]
mA
Operating Temperature Range -20 to +90 -20 to +90 °C
Storage Temperature Range -30 to +90 °C
Reverse Voltage per Segment or DP 3.0 V
Wavesoldering Temperature for 3 Seconds
(1.60 mm [0.063 in.] below body)
250 °C
Note:
1. See Figure 1 to establish pulsed conditions.
2. No derating over speci ed temperature range.
3. See Figure 5 to establish pulsed conditions.
4. Derate above 53° C at 0.45 mA/°C (see Figure 8).
5. See Figure 6 to establish pulsed conditions.
6. Derate above 81° C at 0.52 mA/°C (see Figure 8).
7. See Figure 7 to establish pulsed conditions.
8. Derate above 39° C at 0.37 mA/°C (see Figure 8).
Electrical/Optical Characteristics at T
A
= 25° C
AlGaAs Red
Device
Series Parameter Symbol Min. Typ. Max. Units Test Conditions
HDSP-
U1xx
Luminous Intensity/Segment
(Digit Average)
[1,2]
I
V
315 600
cd
I
F
= 1 mA
3600 I
F
= 5 mA
Forward Voltage/Segment or DP V
F
1.6 V I
F
= 1 mA
1.7 I
F
= 5 mA
1.8 2.2 I
F
= 20 mA
Peak Wavelength

PEAK
645 nm
Dominant Wavelength
[3]

d
637 nm
Reverse Voltage/Segment or DP
[4]
V
R
3.0 15 V
I
R
= 100 A
Temperature Coe cient of
V
F
/Segment or DP
V
F
/°C
-2 mV/°C
Thermal Resistance LED
Juction-to-Pin
R
J-PIN
255 °C/W/Seg