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參數(shù)資料
| 型號(hào)： | NDL7910PC |
| 廠商： | NEC Corp. |
| 英文描述： | Optical CATV Reture Path Laser Diode(激光二極管) |
| 中文描述： | 有線電視Reture光路激光二極管（激光二極管） |
| 文件頁(yè)數(shù)： | 2/8頁(yè) |
| 文件大?。?/td> | 67K |
| 代理商： | NDL7910PC |
2
NDL7910P
ORDERING INFORMATION
Part Number
Available Connector
NDL7910P
Without Connector
NDL7910PC
With FC-PC Connector
ABSOLUTE MAXIMUM RATINGS (T
C
= 25
°
C, unless otherwise specified)
Parameter
Symbol
Ratings
Unit
Optical Output Power from Fiber
P
f
10
mW
Forward Current of LD
I
FLD
150
mA
Reverse Voltage of LD
V
RLD
2.0
V
Forward Voltage of Modulator
V
Fm
1
V
Reverse Voltage of Modulator
V
Rm
5
V
Forward Current of PD
I
FPD
1
mA
Reverse Voltage of PD
V
RPD
10
V
Cooler Current
I
C
1.5
A
Cooler Voltage
V
C
2.5
V
Operating Case Temperature
T
C
20 to +70
°
C
Storage Temperature
T
stg
40 to +85
°
C
Lead Soldering Temperature (10 s)
T
sld
260
°
C
ELECTRO-OPTICAL CHARACTERISTICS
(T
LD
= 25
°
C, T
C
=
20 to +70
°
C, unless otherwise specified)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Operating Current
I
op
50
100
mA
Modulation Center Voltage
V
Rmc
0.5
1.5
V
Modulation Voltage
V
Rmpp
2
3
V
Forward Voltage of LD
V
FLD
I
FLD
= I
op
1.8
V
Threshold Current
I
th
7
20
mA
Optical Output Power from Fiber
P
f
V
Rm
= 0 V, I
FLD
= I
op
0.5
mW
Peak Emission Wavelength
λ
p
I
FLD
= I
op
, V
Rm
= 0 V
1 545
1 560
nm
Spectral Line Width
ν
I
FLD
= I
op
, –20 dB, Under modulation
*1
4
GHz
Side Mode Suppression Ratio
SMSR
I
FLD
= I
op
, V
Rm
= 0 V
30
dB
Extinction Ratio
ER
I
FLD
= I
op
, Under modulation
*1
10
dB
Cut-off Frequency
f
C
I
FLD
= I
op
, V
Rm
= 1/2 V
Rmpp
, –3 dB, 50
3.2
GHz
Rise Time
t
r
I
FLD
= I
op
, 20-80 %, Under modulation
*1
125
ps
Fall Time
t
f
I
FLD
= I
op
, 80-20 %, Under modulation
*1
125
ps
Isolation
I
s
30
dB
*1
2.48832 Gb/s, PRBS 2
23-1
, V
Rm
=V
Rmc
±
1/2 V
Rmpp
, NEC Test System
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