NX6307 Series
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Optical Output Power
SYMBOL
RATINGS
20
UNIT
mW
mA
V
Po
IF
Forward Current of LD
150
Reverse Voltage of LD
VR
IF
2.0
Forward Current of PD
10
mA
V
Reverse Voltage of PD
VR
TC
20
Operating Case Temperature
Storage Temperature
−20 to +85
−40 to +85
150 (15 Hr)
350 (3 sec.)
85
°C
Tstg
Tasb
Tsld
RH
°C
Assembly Temperature
Lead Soldering Temperature
Relative Humidity (noncondensing)
°C
°C
%
ELECTRO-OPTICAL CHARACTERISTICS (TC = 25ºC, unless otherwise specified)
PARAMETER
Operating Voltage
SYMBOL
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Vop
Po = 7.0 mW, TC = −20 to +85°C
1.1
1.6
V
Threshold Current
Ith
10
30
20
40
mA
TC = 85°C
Threshold Output Power
Optical Output Power
Differential Efficiency
Pth
Po
TC = −20 to +85°C, IF = Ith
IF = Ith + 20 mA
100
7
200
μW
mW
W/A
dB
4
ηd
0.2
−3.0
0.35
−2.5
Δηd
Temperature Dependence of
Differential Efficiency
ηd (@ 85ºC)
Δηd = 10 log
ηd (@ 25ºC)
Modulation Current
Imod
TC = 85°C
50
mA
nm
λp
Peak Emission Wavelength
Po = 7.0 mW, RMS (−20 dB),
TC = −20 to +85°C
1 280
30
1 335
Side Mode Suppression Ratio
SMSR
Po = 7.0 mW, RMS (−20 dB),
TC = −20 to +85°C
45
dB
Vertical Beam Angle*1
Lateral Beam Angle*1
Rise Time
Po = 7.0 mW, FAHM*2
Po = 7.0 mW, FAHM*2
10-90%
35
30
40
35
deg.
deg.
ns
θ⊥
θ//
tr
0.2
0.2
Fall Time
tf
90-10%
ns
Monitor Current
Im
ID
VR = 5 V, IF = Ith + 20 mA
VR = 5 V
280
840
0.1
1 400
10
μA
Monitor Dark Current
nA
VR = 5 V, TC = −20 to +85°C
500
20
Monitor PD Terminal Capacitance
Tracking Error*3
Ct
VR = 5 V, f = 1 MHz
6.0
pF
dB
γ
Im = const. (@ Po = 7.0 mW, TC = 25°C)
TC = −20 to +85°C
−1.0
1.0
*1 Applicable to only NX6307S Series
*2 FAHM: Full Angle at Half Maximum
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