Sensor field

1653nm DFB LD TO-CAN(TO56) CH4 gas sensor laser diode

Features 特点:
High-stability
高稳定性
1653nm DFB laser with Heating Resistor
带有加热电阻的 1653nm DFB 激光器
Low cost, high life
低成本、高寿命
Applications 应用领域:
Photonic Sensing (gas)
光子传感(气体)

 

  • Wavelength :

    1653.7nm
  • Power :

    30mW
1653nm DFB LD TO-CAN(TO56)  
Features 特点:
High-stability
高稳定性
1653nm DFB laser with Heating Resistor
带有加热电阻的 1653nm DFB 激光器
Low cost, high life
低成本、高寿命
Applications 应用领域:
Photonic Sensing (gas)
光子传感(气体)

Specifications 规格:

Absolute Maximum Ratings最大额定参数:

Parameter 参数

Symbol符号

Min.最小值

Max.最大值

Unit 单位

Reverse Voltage 反向电压

Vr(LD)

2

V

Forward Current 正向电流

If(LD)

100

mA

Case Temperature 管壳温度

Tcase

-20

+70

Storage Temperature 储存温度

Tstg

-40

+85

Lead Solder Temperature 焊接温度

260

Lead Solder Time 焊接时间

10

s

Characteristics 特性:(Ta=25 unless otherwise noted 温度 25℃除非另有说明

Parameter 参数

Symbol符号

Test Conditions

测试条件

Min.

最小值

Typ.型值

Max.大值

Unit

单位

Threshold Current阈值电流

Ith

T=25℃

 

14

20

mA

Operating Current

工作电流

Iop

T=25℃

35

65

80

mA

Optical Output Power输出光功率

Pout

Iop= 35mA

3.5

5.0

 

mW

Spot Size

光斑大小

 

Optical path=80mm

 

1.5

3

mm

Slope Efficiency斜效率

SE

Iop= 35mA

0.10

0.143

 

mW/

mA

 

Forward Voltage

正向电压

Vf

Iop= 35mA

 

1.4

1.6

V

Emission Wavelength

发射波长

λC

Iop= 35mA Tc=60 °C

1652.7

 

1653.7

nm

Side-mode suppression Ratio 边模抑制比

SMSR

Iop= 35mA

35

40

 

dB

Thermistor resistance

热敏电阻阻抗

Rth

25 °C

9.5

10

10.5

KΩ

B constant of Rth B 值常数

B

 

3800

3930

4000

K

Heating Resistor Ratings 加热电阻额定值

Rth Voltage

Rth 电压

V(Rth)

60±5 °C

 

1.30

TBD

V

Rth Current

Rth 电流

I(Rth)

60±5 °C

 

0.12

TBD

A

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