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Sensor field

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

Features 特點(diǎn):
High-stability
高穩定性
1653nm DFB laser with Heating Resistor
帶有加熱電阻的 1653nm DFB 激光器
Low cost, high life
低成本、高壽命
Applications 應用領(lǐng)域:
Photonic Sensing (gas)
光子傳感(氣體)

 

  • Wavelength :

    1653.7nm
  • Power :

    30mW
1653nm DFB LD TO-CAN(TO56)  
Features 特點(diǎn):
High-stability
高穩定性
1653nm DFB laser with Heating Resistor
帶有加熱電阻的 1653nm DFB 激光器
Low cost, high life
低成本、高壽命
Applications 應用領(lǐng)域:
Photonic Sensing (gas)
光子傳感(氣體)

Specifications 規格:

Absolute Maximum Ratings最大額定參數:

Parameter 參數

Symbol符號

Min.最小值

Max.最大值

Unit 單位

Reverse Voltage 反向電壓

Vr(LD)

2

V

Forward Current 正向電流

If(LD)

100

mA

Case Temperature 管殼溫度

Tcase

-20

+70

Storage Temperature 儲存溫度

Tstg

-40

+85

Lead Solder Temperature 焊接溫度

260

Lead Solder Time 焊接時(shí)間

10

s

Characteristics 特性:(Ta=25 unless otherwise noted 溫度 25℃除非另有說(shuō)明

Parameter 參數

Symbol符號

Test Conditions

測試條件

Min.

最小值

Typ.型值

Max.大值

Unit

單位

Threshold Current閾值電流

Ith

T=25℃

 

14

20

mA

Operating Current

工作電流

Iop

T=25℃

35

65

80

mA

Optical Output Power輸出光功率

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

正向電壓

Vf

Iop= 35mA

 

1.4

1.6

V

Emission Wavelength

發(fā)射波長(cháng)

λC

Iop= 35mA, Tc=60 °C

1652.7

 

1653.7

nm

Side-mode suppression Ratio 邊模抑制比

SMSR

Iop= 35mA

35

40

 

dB

Thermistor resistance

熱敏電阻阻抗

Rth

25 °C

9.5

10

10.5

KΩ

B constant of Rth B 值常數

B

 

3800

3930

4000

K

Heating Resistor Ratings 加熱電阻額定值

Rth Voltage

Rth 電壓

V(Rth)

60±5 °C

 

1.30

TBD

V

Rth Current

Rth 電流

I(Rth)

60±5 °C

 

0.12

TBD

A

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