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NDL7540PA PDF даташит

Спецификация NDL7540PA изготовлена ​​​​«NEC» и имеет функцию, называемую «1 480 nm EDFA APPLICATION InGaAsP STRAINED MQW DC-PBH LASER DIODE MODULE».

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Номер произв NDL7540PA
Описание 1 480 nm EDFA APPLICATION InGaAsP STRAINED MQW DC-PBH LASER DIODE MODULE
Производители NEC
логотип NEC логотип 

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NDL7540PA Даташит, Описание, Даташиты
DATA SHEET
LASER DIODE
NX7460LE
1 480 nm EDFA APPLICATION
InGaAsP STRAINED MQW DC-PBH LASER DIODE MODULE
DESCRIPTION
The NX7460LE is a 1 480 nm pumping laser diode module with optical isolator for an EDFA (Er Doped optical
Fiber Amplifier) that can expand the transmission span and compensate optical losses. It has a strained Multiple
Quantum Well (st-MQW) DC-PBH laser diode that features high output power, high efficiency, and stable
fundamental mode.
FEATURES
• InGaAsP strained MQW DC-PBH laser diode
• High output power
Pf = 120 mW MIN. @ IF = 550 mA CW
• Internal optical isolator, thermoelectric cooler and InGaAs monitor photo diode
• Hermetically sealed 14-pin butterfly package
• Single mode fiber pigtail
• Wide operating temperature range
TC = 0 to +65 °C
15.24
2.54
71
8 14
0.5
20.83±0.13
26.04±0.13
29.97±0.25
PACKAGE DIMENSIONS
in millimeters
TOP VIEW
4– φ 2.67
#7
22.3
Case
#1
PD
LD
#8 #14
Optical Fiber (SMF)
Length: 1 m MIN.
PIN CONNECTIONS
Pin No.
Function
1 Cooler Anode
2 Thermistor
3 PD Anode
4 PD Cathode
5 Case Ground
6 NC
7 NC
Pin No.
Function
8 NC
9 NC
10 LD Anode,
Case Ground
11 LD Cathode
12 NC
13 Case Ground
14 Cooler Cathod
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
Document No. P14127EJ2V0DS00 (2nd edition)
Date Published September 1999 NS CP(K)
Printed in Japan
The mark shows major revised points.
©
1999









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NDL7540PA Даташит, Описание, Даташиты
NX7460LE
ORDERING INFORMATION
Part Number
NX7460LE
NX7460LE-BA
NX7460LE-CA
Available Connector
Without Connector
With FC-PC Connector
With SC-PC Connector
ABSOLUTE MAXIMUM RATINGS (TC = 25 °C, unless otherwise specified)
Parameter
Forward Current of LD
Reverse Voltage of LD
Forward Current of PD
Reverse Voltage of PD
Operating Case Temperature
Storage Temperature
Lead Soldering Temperature (10 s)
Symbol
IF
VR
IF
VR
TC
Tstg
Tsld
Ratings
700
2.0
10
20
–20 to +65
–40 to +85
260
Unit
mA
V
mA
V
°C
°C
°C
ELECTRO-OPTICAL CHARACTERISTICS (TLD = 25 °C, TC = 0 to +65 °C)
Parameter
Threshold Current
Forward Voltage
Optical Output Power from Fiber
Center Wavelength
Spectrum Width
Isolation
Symbol
Conditions
Ith CW
VF IF = 550 mA
Pf IF = 550 mA
λC IF = 550 mA, RMS (–20 dB)
σ IF = 550 mA, RMS (–20 dB)
IS 1 470 nm to 1 490 nm
MIN.
120
1 470
20
TYP.
25
2.2
140
1 480
4.0
MAX.
35
2.7
1 490
8.0
Unit
mA
V
mW
nm
nm
dB
2 Data Sheet P14127EJ2V0DS00









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NDL7540PA Даташит, Описание, Даташиты
NX7460LE
ELECTRO-OPTICAL CHARACTERISTICS
(Applicable to Monitor PD: TLD = 25 °C, TC = 0 to +65 °C)
Parameter
Monitor Current
Monitor Dark Current
Tracking Error
Symbol
Conditions
Im VR = 5 V, IF = 550 mA
ID VR = 5 V
γ*1 Im = const.
MIN.
500
TYP.
1 000
2.0
MAX.
1 500
10
0.5
Unit
µA
nA
dB
*1 γ = 10 log Pf
120 mW
Pf
(mW)
X
Pf
TLD = TC = 25 ˚C
TLD = 25 ˚C
TC = 0 to +65 ˚C
Im
0 Im
(@Pf (25 ˚C) = 120 mW)
ELECTRO-OPTICAL CHARACTERISTICS
(Applicable to Thermistor and TEC: TLD = 25 °C, TC = 0 to +65 °C)
Parameter
Thermistor Resistance
B Constant
Cooler Current
Cooler Voltage
Cooling Capacity
Symbol
Conditions
R TLD = 25 °C
B
IC T = 40 K
VC T = 40 K
T*1 IC = 1.25 A, IF = 660 mA
*1 T = TC – TLD
MIN.
9.5
3 300
40
TYP.
10.0
3 400
1.0
3.5
MAX.
10.5
3 500
1.25
4.3
Unit
k
K
A
V
K
Data Sheet P14127EJ2V0DS00
3










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