NX5501 Series
ELECTRO-OPTICAL CHARACTERISTICS (TC = 25°C, unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Operating Voltage
Vop
Po = 5.0 mW, TC = −40 to +85°C
1.1
1.5
V
8
20
40
Threshold Current
Ith
mA
TC = 85°C
20
Threshold Output Power
Pth
TC = −40 to +85°C, IF = Ith
100
0.3
200
μW
ηd
Differential Efficiency
0.15
W/A
ηd (@ 85°C)
Δηd = 10 log
Temperature Dependence of
Δηd
λC
−3.0
−1.5
dB
nm
Differential Efficiency
ηd (@ 25°C)
Po = 5.0 mW, RMS (−20 dB),
TC = −40 to +85°C
Center Wavelength
1480
1580
3.0
Temperature Dependence of
Center Wavelength
Δλ/ΔT
σ
TC = −40 to +85°C
0.5
1.5
nm/°C
nm
Po = 5.0 mW, RMS (−20 dB),
TC = −40 to +85°C
Spectral Width
Rise Time
tr
tf
10-90%
0.7
0.7
800
10
ns
ns
μA
Fall Time
90-10%
Monitor Current
Im
VR = 5 V, Po = 5.0 mW
VR = 5 V
200
0.1
6
Monitor Dark Current
ID
nA
VR = 5 V, TC = −40 to +85°C
VR = 5 V, f = 1 MHz
500
20
Monitor PD Terminal Capacitance
Tracking Error*1
Ct
pF
dB
Im = const. (@ Po = 5.0 mW, TC = 25°C),
TC = −40 to +85°C
γ
−1.0
1.0
*1 Tracking Error: γ
Po
Po
5.0
γ = 10 log
[dB]
(mW)
TC = 25ºC
5.0
Po
TC = -40 to +85ºC
Im
0
Im
(mA)
