MF444
Absolute Maximum Ratings
Parameter
Storage Temperature
Operating Temperature
Electrical Power Dissipation
Continuous Forward Current (f<1- kHz)
Peak Forward Current (duty cycle<50%, f>1 MHz)
Reverse Voltage
Soldering Temperature (2mm from the case for 10 sec)
Symbol
T
stg
T
op
P
tot
I
F
I
FRM
V
R
T
sld
Limit
-55 to +125˚C
0 to +70˚C
35 mW
15 mA
25 mA
1.5V
260˚C
Thermal Characteristics
Parameter
Thermal Resistance - Infinite Heat Sink
Thermal Reistance - No Heat Sink
Temp. Coefficient - Wavelength
Optical Power - Variation 0 to 70˚C
Threshold Current - Variation 0 to 70˚C
%
120
Symbol
R
thjc
R
thja
d
λ
/dT
j
∆
P
∆
I
th
Min.
Typ.
400
700
0.06
±0.7
±0.6
Max.
Unit
˚C/W
˚C/W
nm/˚C
dB
mA
%
120
100
RELATIVE THRESHOLD CURRENT
0
60
100
RELATIVE OPTICAL POWER
80
80
60
60
40
40
20
20
40
80
100
8C
20
0
20
40
60
80
100
8C
OPERATING TEMPERATURE
OPERATING TEMPERATURE
Figure 1
%
100
Figure 2
mA
20
80
RELATIVE OPTICAL POWER
60
FORWARD CURRENT
0
4
8
12
16
20
mA
10
40
20
0
0
0
1
2
3
V
FORWARD CURRENT
FORWARD VOLTAGE
Figure 3
2
Figure 4
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