NDL7408P SERIES
ABSOLUTE MAXIMUM RATINGS1
(TC = 25°C, unless otherwise specified)
SYMBOLS
PARAMETERS
UNITS RATINGS
IF
VR
Forward Current of LD
Reverse Voltage of LD
Forward Current of PD
Reverse Voltage of PD
Operating Case Temperature
Storage Temperature
mA
V
ITH + 50
2.0
IF
mA
V
10
VR
20
TC
°C
°C
-40 to +85
-40 to +85
TSTG
TSLD
Lead Soldering
Temperature (10 s)
°C
260
Note:
1. Operation in excess of any one of these parameters may result
in permanent damage.
TYPICAL PERFORMANCE CURVES (TC = -40 to +85°C)
OUTPUT POWER FROM FIBER
vs. FORWARD CURRENT FOR
NDL7408PK SERIES
OUTPUT POWER FROM FIBER
vs. FORWARD CURRENT FOR
NDL7408PL SERIES
0.5
1.5
1.0
0.5
T
T
T
C
C
C
= -40°C
= +25°C
= +70°C
TC
TC
TC
TC
= -40°C
= +25°C
= +70°C
= +85°C
0.4
T
C
= +85°C
0.3
0.2
0.1
0
0
50
100
150
50
100
150
Forward Current, IF (mA)
Forward Current, IF (mA)
THRESHOLD CURRENT AND
OPERATION CURRENT
vs. CASE TEMPERATURE
TEMPERATURE DEPENDENCE OF
CENTER WAVELENGTH FOR
NDL7408P SERIES
100
50
1360
1340
1320
I
OP (at Pf = 0.2/1.0 mW)
30
20
I
TH
10
5
1300
1280
1260
3
2
1
-60 -40
-20
0
20
40
60
80 100
-60 -40
-20
0
20
40
60
80 100
Case Temperature, TC (°C)
Case Temperature, TC (°C)
CEL [ CALIFORNIA EASTERN LABS ]
