NX8501 Series
TYPICAL CHARACTERISTICS (TC = 25 °C, unless otherwise specified)
OUTPUT POWER FROM FIBER vs.
FORWARD CURRENT
3.0
OPERATING CURRENT AND THRESHOLD
CURRENT vs. CASE TEMPERATURE
60
2.5
TC = 0 ˚C
2.0
25 ˚C
1.5
65 ˚C
1.0
0.5
50
40
Iop@Pf = 2.0 mW
30
20
Ith
10
0
10 20 30 40 50 60
Forward Current IF (mA)
0
–10 0
10 20 30 40 50 60 70
Case Temperature TC (˚C)
TEMPERATURE DEPENDENCE OF
DIFFERENTIAL EFFICIENCY FROM FIBER
0.20
FORWARD CURRENT vs.
FORWARD VOLTAGE
50
0.16
40
0.12
30
0.08
20
0.04
10
0
–10 0 10 20 30 40 50 60 70
Case Temperature TC (˚C)
OUTPUT POWER FROM FIBER vs.
LD MONITOR CURRENT
3.0
2.5
2.0
1.5
1.0
0.5
0
0.5
1.0
1.5
LD Monitor Current Im (mA)
0
0.5
1.0
1.5
2.0
Forward Voltage VF (V)
LONGITUDINAL MODE FROM FIBER
0
–10
–20
–30
–40
–50
–60
–70
1 500
1 510
Wavelength λ (nm)
1 520
Data Sheet P13854EJ3V0DS00
5