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부품번호 | D2500 기능 |
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기능 | 1.5 m m D2500-Type Digital Isolated DFB Laser Module | ||
제조업체 | Agere Systems | ||
로고 | |||
전체 8 페이지수
Data Sheet
February 2000
1.5 µm D2500-Type Digital
Isolated DFB Laser Module
The 1.5 µm D2500-Type Laser Module is offered in a 14-pin,
hermetic, butterfly package.
Features
s Integrated optical isolator
s SONET/SDH compatible up to OC-48/STM-16
s High-performance, multiquantum-well (MQW), dis-
tributed-feedback (DFB) laser
s Low dispersion penalty for long-reach and
extended-reach applications
s Industry-standard, 14-pin butterfly package
s Characterized at 2.488 Gbits/s (NRZ)
s Wide operating case temperature range of
–40 °C to +70 °C
s InGaAs, PIN photodetector back-facet monitor
s Low threshold current
s High reliability
s High optical power available
s Qualified to meet the intent of Telcordia Technolo-
gies * 468
* Telcordia Technologies is a trademark of Bell Communications
Research, Inc.
Applications
s Telecommunications:
— SONET/SDH
— Long reach
— Interexchange
s Digital video
1.5 µm D2500-Type Digital
Isolated DFB Laser Module
Data Sheet
February 2000
Characteristics
Minimum and maximum values are testing requirements. Typical values are characteristics of the device and are
the result of engineering evaluations. Typical values are for information purposes only and are not part of the test-
ing requirements.
Table 1. Electrical Characteristics (at 25 °C Laser Temperature)
Parameter
Symbol
Test Conditions
Laser Forward Voltage
Slope Efficiency
Threshold Current
VLF LF = 2 mW (CW)
η LF = 2 mW (CW)
ITH —
Monitor Reverse-bias Voltage* VRMON
—
Monitor Current
IRMON
PO = 1 mW (CW)
Monitor Dark Current
ID IF = 0, VRMON = 5 V
Input Impedance
ZIN —
Thermistor Current
Resistance Ratio†
ITC —
——
Thermistor Resistance
TEC Current
RTH
ITEC
TL = 25 °C
TL = 25 °C, TC = 70 °C
TEC Voltage
TEC Capacity
VTEC
∆T
TL = 25 °C, TC = 70 °C
TC = 70 °C
* Standard operating condition is 5.0 V reverse bias.
† Ratio of thermistor resistance at 0 °C to thermistor resistance at 50 °C.
Min
—
0.025
—
3
0.1
—
—
10
8.6
9.5
—
—
50
Typ
1.3
0.10
12
5
1.0
0.01
25
—
—
—
0.6
1.3
—
Max Unit
1.8 V
— mW/mA
50 mA
10 V
2.0 mA
0.1 µA
—Ω
100 µA
9.6 —
10.5 kΩ
1.0 A
2.0 V
— °C
Table 2. Optical Characteristics (at 25 °C Laser Temperature)
Parameter
Peak Optical Output Power
Center Wavelength
Spectral Width:
Full Width at –3 dB
Full Width at –20 dB
Side-mode Suppression Ratio
Optical Isolation
Symbol
PPEAK
λC
∆λ
SMSR
—
Test Conditions
—
—
Modulated at 2.5 Gbits/s at
rated power
Modulated at 2.5 Gbits/s
0 °C to 65 °C
Min
2.0
1530
—
—
30
30
Typ
—
—
0.20
0.8
—
—
Max
—
1570
0.30
1.0
—
—
Unit
mW
nm
nm
nm
dB
dB
Table 3. Dispersion Performance (examples of dispersion penalty specifications)
Parameter
Dispersion Penalty:*
D2502
D2511
D2517
Symbol Test Conditions Min Typ Max Unit
DP
1350 ps/nm
— — 2.0 dB
DP
1800 ps/nm
— — 2.0 dB
DP
3000 ps/nm
— — 2.0 dB
* Other dispersion penalties at various dispersions available.
4 Lucent Technologies Inc.
4페이지 Data Sheet
February 2000
Ordering Information
Table 4. Ordering Information
Device Code
D2502G
D2511G
D2511D
D2517G
D2517D
Description
1.5 µm Digital DFB Laser
* Other connectors available upon request.
1.5 µm D2500-Type Digital
Isolated DFB Laser Module
Connector*
FC-PC
FC-PC
SC
FC-PC
SC
Comcode
107952723
107952814
108036898
108198318
108054719
Lucent Technologies Inc.
7
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부품번호 | 상세설명 및 기능 | 제조사 |
D2500 | 1.5 m m D2500-Type Digital Isolated DFB Laser Module | Agere Systems |
D2500D | Standard Recovery Diode | nELL |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |