MF272
100
90
Relative Fiber-Coupled Power (%)
80
70
60
50
40
30
20
10
0
0
20
40
60
80
100
120
140
160
180
Heat Sinked
DC
50% Duty Cycle
Data Sheet
200
Forw ard Current (m A)
Figure 5 - Relative Fiber-coupled Power vs. Forward Current
300
275
Max. Electrical Power Dissipation (mW)
250
225
200
175
150
125
100
75
50
25
0
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
Infinite Heat Sink
No Heat Sink
Note: Maximum junction temperature can be increased to
150
o
C after additional burn-in and screening.
Operating Tem perature (
O
C)
Figure 6 - Max. Electrical Power Dissipation vs. Operating Temperature
4
Zarlink Semiconductor Inc.