Coaxial Laser Module(1532nm TEC)

Features

Low noise, Low distortion Low threshold currentBuilt-in InGaAs/PIN monitor

Applications

Optical Bidi Module and Optical transceivers,Test Equipments,Optial Transmitter of Analog Signal

Product Consultation
Detailed information

Coaxial Laser Module(1532nm TEC)

Features

  • 1532nm direct modulation with cooled DFB-LD as Transmitter

  • Low noise, Low distortion Low threshold current

  • Built-in InGaAs/PIN monitor

  • High reliability,Long opration life

Applications
  • Optical Transmitter 
  • Optial Transmitter of Analog Signal
  • Optical Bidi Module and Optical transceivers
  • Test Equipments

Absolute Maximum ratings(Tc=25℃)

参数

Parameter

符号

Symbol

参数值

Value

Unit

单位

Notes

备注

反向电压(LD)

Reverse Voltage(LD)

 

Vr(LD)

 

2

 

V

 

CW

正向电流(LD)

Forward Current(LD)

 

If(LD)

 

120

 

mA

 

CW

反向电压(MPD)

Reverse Voltage(MPD)

 

Vr(PD)

 

15

 

V

 

CW

正向电流(MPD)

Forward Current(MPD)

 

If(PD)

 

2

 

mA

 

CW

储存温度

Storage Temperature

 

Tstg

 

-40~ +85

 

 

-

工作温度

Operating Temperature

 

Topr

 

-20~ +80

 

 

铅焊接温度/时间

Lead Soldering Temperture/Time

 

Ts

 

260/10

 

℃/S

 

-

光纤抗曲强度

Fiber Yield Strength

 

-

 

1

 

kgf

 

-

光纤弯曲半径

Fiber Bend Radius

 

-

 

60

 

mm

 

-


Optical And Electrical Characteristics (Tc=25℃)

参数

Parameter

符号

Symbol

最小

Min

典型

Type

最大

Max

单位

Unit

测试条件

Test Condition

阈值电流

Threshold Current

Ith

-

8

15

mA

CW

-

-

50

mA

CW,T=85℃

工作电压

Operating Voltage

Vf

-

1.2

1.5

V

-

光输出功率

Optical Output Power

Pf

2

-

-

mW

CW, If=Ith+20mA

中心波长可选)

Center Wavelength(optional)

λc

1529

1532

1535

nm

CW, Po= Pf

上升/下降时间(20-80%)

Rise/Fall Time(20-80%)

Tr/Tf

-

0.2

0.5

nS

If=Ith, Po=Pf, 50 Ohm

监测电流

Monitor Current

Im

100

-

1000

uA

CW,P0 = Pf

电容

Capacitance

C

-

10

15

PF

VRD=5V, f=1MHz

暗电流

Dark Current

Id

-

-

100

nA

VRD=5V

光谱宽度(-3dB)

Spectral Width(-3dB)

Δλ

-

0.3

0.5

nm

CW, If=Ith+20mA

边坡效率

Slope Efficiency

SE

0.1

-

-

W/A

CW, If=Ith+20mA

误差信号

Tracking Error

TE

-1.5

-

1.5

dB

CW,   Im=Constant   &

If=Ith+20mA

边模抑制比

Side Mode Suppression Ratio

SMSR

30

-

-

dB

CW, If=30mA

光隔离

Optical Isolation

Iso

30

-

-

dB

--

 

TEC

Qmax

-

-

0.6

W

-

Imax

-

-

0.9

A

-

Vmax

-

-

1.2

V

-

ΔT

-

40

 

 

K

 

-

热敏电阻

Thermistor Resistance

Rth

-

9.9

-

-

相对强度噪声

Relative Intensity Noise

RIN

-

-

-130

dB/Hz

-


LD Pin Assignments And Mechanical Dimension



ordering information

封装方式

Package

连接器

Connector

激光器

Laser

发射波长

emission wavelength

出纤功率

Fiber output power

LD 管脚

LD pin

速率

rate

隔离器

lsolator

P:尾纤型

P:Pigtail type

FA:FC/APC

D:DFB

55:1532nm

20:2.0mW

H:H 型

2:2.5G

G:带隔离

G: With isolation







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