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| HDSP-U1XX Datasheet, PDF (4/11 Pages) Agilent(Hewlett-Packard) – 8 mm (0.31 inch) Ultra Mini Seven Segment Displays | |||
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4
Absolute Maximum Ratings
Description
AlGaAs Red
HDSP-
U1xx
Series
Average Power per Segment or DP
37
Peak Forward Current per
Segment or DP
45[1]
DC Forward Current per Segment
or DP
15[2]
Operating Temperature Range
â20 to +90
Storage Temperature Range
Reverse Voltage per Segment or DP
Wavesoldering Temperature for
3 Seconds (1.60 mm [0.063 in.]
below body)
HER/Orange
HDSP-
U2xx/-4xx
Series
105
90[3]
Yellow
HDSP-
U3xx
Series
80
60[5]
30[4]
20[6]
â25 to +90
â30 to +90
3.0
250
Green
HDSP-
U5xx
Series
105
90[7]
30[8]
Notes:
1. See Figure 1 to establish pulsed conditions.
2. No derating over specified 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).
Units
mW
mA
mA
°C
°C
V
°C
Electrical/Optical Characteristics at TA = 25°C
AlGaAs Red
Device
Series
HDSP-
U1xx
Parameter
Luminous Intensity/Segment[1,2]
(Digit Average)
Symbol Min.
IV
315
Forward Voltage/Segment or DP
VF
Peak Wavelength
Dominant Wavelength[3]
Reverse Voltage/Segment or DP[4]
Temperature Coefficient of
VF/Segment or DP
Thermal Resistance LED
Junction-to-Pin
λPEAK
λd
VR
3.0
âVF /°C
RθJ-Pin
Typ.
600
3600
1.6
1.7
1.8
645
637
15
-2
255
Max.
2.2
Units
µcd
V
nm
nm
V
mV/°C
°C/W/
Seg
Test
Conditions
IF = 1 mA
IF = 5 mA
IF = 1 mA
IF = 5 mA
IF = 20 mA
IR = 100 µA
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