Datasheet

4-51
I
FDC
– MAX. DC FORWARD CURRENT – mA
0
0
T
A
– AMBIENT TEMPERATURE – °C
30 60
100
80
60
40
20
20 50 80
Rθ
JA
= 400 °C/W
4010 70
Rθ
JA
= 300 °C/W
Rθ
JA
= 500 °C/W
NORMALIZED RADIANT INTENSITY
300
I
FPK
– PEAK FORWARD CURRENT – mA
5000
1.5
2.0
100 400
0
0.5
200
1.0
NORMALIZED TO I
FPK
= 250 mA
VALID FOR PULSE
WIDTH = 1.6 µs
TO 100 µs
RELATIVE RADIANT INTENSITY
(NORMALIZED AT 50 mA)
40 100
0
I
FDC
– DC FORWARD CURRENT – mA
800
0.4
1.6
2.0
T
A
= 25 °C

20 60
0.8
1.2
RELATIVE RADIANT INTENSITY
850 950
0
λ – WAVELENGTH – nm
900800
0.5
1.0
1.5
T
A
= 25 °C
I
FDC
= 50 mA

V
F
– FORWARD VOLTAGE – V
20 80
1.0
T
A
– AMBIENT TEMPERATURE – °C
60-20
1.2
1.8
2.0
T
A
= 25 °C

040
1.4
1.6
I
FDC
= 100 mA
I
FDC
= 50 mA
I
FDC
= 1 mA
Figure 1. Relative Radiant Intensity
vs. Wavelength.
Figure 2a. DC Forward Current vs.
Forward Voltage.
Figure 2b. Peak Forward Current vs.
Forward Voltage.
Figure 2c. Forward Voltage vs
Ambient Temperature.
Figure 3a. Relative Radiant Intensity
vs. DC Forward Current.
Figure 3b. Normalized Radiant
Intensity vs. Peak Forward Current.
Figure 4. Maximum DC Forward
Current vs. Ambient Temperature.
Derated Based on T
JMAX
= 110°C.
Figure 5. Maximum Peak Forward
Current vs. Duty Factor.
I
FPK
– PEAK FORWARD CURRENT – mA
0.01
100
DUTY FACTOR
1,000
10.1
T
A
= 25 °C
PULSE WIDTH < 100 µs
I
FPK
– PEAK FORWARD CURRENT – mA
1.0
1,000
1
V
F
– FORWARD VOLTAGE – V
1.5 2.0 2.5 3.00.50
10
100
T
A
= 25 °C
I
FDC
– DC FORWARD CURRENT – mA
1.0
V
F
– FORWARD VOLTAGE – V
2.00
100
1,000
0.5 1.5
1
10
T
A
= 25 °C
