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HDSP-740X Datasheet, PDF (8/10 Pages) Agilent(Hewlett-Packard) – 7.6 mm (0.3 inch) Micro Bright Seven Segment Displays
HER, Yellow, Green, Orange
100
100
OPERATION IN THIS
REGION REQUIRES
TEMPERATURE
OPERATING OF IDC
MAXIMUM
10
10
OPERATION IN THIS
REGION REQUIRES
TEMPERATURE
OPERATING OF IDC
MAXIMUM
100 Hz
1
DC OPERATION
1
10
100
1000
10000
tP – PULSE DURATION – µs
Figure 6. Maximum Tolerable Peak Current vs.
Pulse Duration – HER, Orange.
100 KHz
3 KHz
1 KHz
300
100
Hz
HZ
1
DC OPERATION
1
10
100
1000
10000
tP – PULSE DURATION – µs
Figure 7. Maximum Tolerable Peak
Current vs. Pulse Duration – Yellow.
100
OPERATION IN THIS
REGION REQUIRES
TEMPERATURE
OPERATING OF IDC
MAXIMUM
10
1
DC OPERATION
1
10
100
1000
10000
tP – PULSE DURATION – µs
Figure 8. Allowable Peak Current vs.
Pulse Duration – Green.
50
RθJ-A = 770°C/W
45
40
35
30
25
GREEN
20
15
HER, ORANGE
YELLOW
10
5
0
20 30 40 50 60 70 80 90 100 110 120
TA – AMBIENT TEMPERATURE – °C
Figure 9. Maximum Allowable DC Current per
Segment as a Function of Ambient Temperature.
100
80
60
YELLOW
40
HER / ORANGE
20
GREEN
0
0
1.0
2.0
3.0
4.0
5.0
VF – FORWARD VOLTAGE – V
Figure 10. Forward Current vs.
Forward Voltage Characteristics.
8
12
10
HER / ORANGE
8
YELLOW
6
4
GREEN
2
0
0
5
10
15 20
25 30
IF – FORWARD CURRENT PER SEGMENT – mA
Figure 11. Relative Luminous
Intensity vs. DC Forward Current.
1.8
YELLOW
1.6
HER / ORANGE
1.4
GREEN
1.2
1.0
0.8
0
20
40
60
80
100
IPEAK – PEAK FORWARD CURRENT
PER SEGMENT – mA
Figure 12. Relative Efficiency (Luminous
Intensity per Unit Current) vs. Peak
Current.