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参数资料
| 型号： | HDSP-U003 |
| 元件分类： | 显示用LED |
| 英文描述： | 7 SEG NUMERIC DISPLAY, RED, 8 mm |
| 文件页数： | 7/8页 |
| 文件大小： | 209K |
| 代理商： | HDSP-U003 |
3-64
HER, Orange, Yellow, Green
Figure 7. Maximum Tolerable Peak Current vs. Pulse
Duration – HER, Orange.
Figure 8. Maximum Tolerable Peak Current vs. Pulse
Duration – Yellow.
Figure 11. Forward Current vs.
Forward Voltage Characteristics.
Figure 12. Relative Luminous
Intensity vs. DC Forward Current.
Figure 13. Relative Efficiency
(Luminous Intensity per Unit Current)
vs. Peak Current.
40
0
5
10
15
20
25
30
35
20
100
90
80
70
60
50
40
30
T
– AMBIENT TEMPERATURE –
°C
A
I
MAX
–
MAXIMUM
DC
CURRENT
PER
SEGMENT
–
mA
DC
120
110
50
45
HER/ORANGE
YELLOW
GREEN
R
= 770
°C/W
θ
J-A
Figure 10. Maximum Allowable DC Current vs.
Ambient Temperature.
Figure 9. Maximum Tolerable Peak Current vs. Pulse
Duration – Green.
0
100
80
60
40
20
I
–
FORWARD
CURRENT
PER
SEGMENT
–
mA
F
2.0
4.0
3.0
1.0
V
– FORWARD VOLTAGE – V
F
0
5.0
YELLOW
HER/ORANGE
GREEN
η
–
RELATIVE
LUMINOUS
INTENSITY
(NORMALIZED
TO
1
AT
5
mA
FOR
HER
AND
YELLOW
AND
TO
1
AT
10
mA
FOR
GREEN)
PEAK
15
0
10
8
6
4
2
20
530
10
25
12
I – FORWARD CURRENT PER SEGMENT – mA
F
0
YELLOW
GREEN
HER/ORANGE
η
–
RELATIVE
EFFICIENCY
(NORMALIZED
TO
1
AT
5
mA
FOR
HER,
ORANGE
AND
YELLOW,
AND
10
mA
FOR
GREEN)
PEAK
0
I
– PEAK FORWARD CURRENT
PER SEGMENT – mA
PEAK
0.8
1.0
1.2
1.4
100
20
80
60
40
1.8
1.6
GREEN
HER/ORANGE
YELLOW
RATIO
OF
MAXIMUM
OPERATING
PEAK
CURRENT
TO
TEMPERATURE
DERATED
DC
CURRENT
I
PEAK
F
I
MAX
DC
t
– PULSE DURATION –
s
P
10
1
100
10
10000
1000
100
1
OPERATION IN THIS
REGION REQUIRES
TEMPERATURE
OPERATING OF I
MAXIMUM
DC
DC OPERATION
100
Hz
10
KHZ
3 KHz 1 KHz 300
Hz
RATIO
OF
MAXIMUM
OPERATING
PEAK
CURRENT
TO
TEMPERATURE
DERATED
DC
CURRENT
I
PEAK
F
I
MAX
DC
t
– PULSE DURATION –
s
P
10
1
100
10
10000
1000
100
1
OPERATION IN THIS
REGION REQUIRES
TEMPERATURE
OPERATING OF I
MAXIMUM
DC
DC OPERATION
100
Hz
10
KHZ
3 KHz 1 KHz 300
Hz
RATIO
OF
MAXIMUM
OPERATING
PEAK
CURRENT
TO
TEMPERATURE
DERATED
DC
CURRENT
I
PEAK
F
I
MAX
DC
t
– PULSE DURATION –
s
P
10
1
100
10
10000
1000
100
1
OPERATION IN THIS
REGION REQUIRES
TEMPERATURE
OPERATING OF I
MAXIMUM
DC
DC OPERATION
100
Hz
10
KHZ
3 KHz 1 KHz 300
Hz
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