Maximum Ratings (cont’d)
Parameter
Monitor Diode
Reverse voltage
STH 51004X
STH 51005X
Symbol
VR max
Values
Unit
10
V
Characteristics
All optical data refer to a coupled 10/125 µm SM fiber, TC = 25 °C.
Parameter
Symbol
Values
Unit
Laser Diode
Optical output power
Φe
> 2.4
mW
Emission wavelength center of range
λ
1280 … 1330 nm
Φe = 0.5 mW
Spectral bandwidth Φe = 0.5 mW (RMS)
∆λ
<5
nm
Threshold current (− 40 … + 85 °C)
Ith
2 … 45
mA
Forward voltage Φe = 0.5 mW
VF
< 1.5
V
Radiant power at threshold
Φeth
< 80
µW
Slope efficiency
η
40 … 160 mW/A
Differential series resistance
Rise time/Fall time
Monitor Diode
rS
tR, tF
<8
Ω
<1
ns
Dark current, VR = 5 V, Φe = 0
Photo current, Φe = 0.5 mW
IR
< 500
nA
IP
100 … 1000 µA
Semiconductor Group
2