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參數(shù)資料
| 型號(hào)： | NDL7401P |
| 廠商： | NEC Corp. |
| 英文描述： | Laser Diode(激光二極管) |
| 中文描述： | 激光二極管（激光二極管） |
| 文件頁(yè)數(shù)： | 3/8頁(yè) |
| 文件大?。?/td> | 68K |
| 代理商： | NDL7401P |
3
NDL7401P Series
ELECTRO-OPTICAL CHARACTERISTICS (T
C
= 25
°
C, unless otherwise specified)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Operating Voltage
V
op
P
f
= 2.0 mW
1.1
1.3
V
Threshold Current
I
th
10
25
mA
T
C
= 85
°
C
25
50
Modulation Current
I
mod
P
f
= 2.0 mW
15
20
mA
Differential Efficiency from Fiber
η
d
0.100
0.150
W/A
T
C
= 85
°
C
0.075
0.100
Center Emission Wavelength
λ
C
P
f
= 2.0 mW, RMS (
20 dB)
1 290
1 310
1 330
nm
T
C
=
40 to +85
°
C
1 260
1 360
Temperature Dependence of
Center Emission Wavelength
λ
/
T
T
C
=
40 to +85
°
C
0.4
0.5
nm/
°
C
Spectral Width
σ
P
f
= 2.0 mW, RMS (
20 dB)
1.3
2.5
nm
T
C
= 85
°
C
1.5
4.0
Rise Time
t
r
10 to 90 %
0.2
0.5
ns
Fall Time
t
f
90 to 10 %
0.3
0.5
ns
Monitor Current
I
m
V
R
= 5 V, P
f
= 2.0 mW
100
700
μ
A
Monitor Dark Current
I
D
V
R
= 5 V
0.1
10
nA
Tracking Error
γ
*1
I
m
= const., T
C
=
40 to +85
°
C
1.0
dB
*1
γ
= 10 log
P
f
2.0 mW
T
C
= 25 C
T
C
= –40 to +85 C
I
m
P
f
P
f
(mW)
2.0
I
m
0
(@ P
f
(25 C) = 2.0 mW)
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