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1120nm DFB laser diode 50mW
Unit Price
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Part Number
DFB-1120-A-A81-PA
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Stock
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Main parameter

电光参数(25deg)

Optical Electrical Characteristics (TCHIP=15-35℃, TCASE=25℃, Iop=150mA)

参数

Min

Typ.

Max

单位

中心波长

1118

1120

1122

nm

SMSR

40

50

-

dB

线宽

-

5

-

MHz

光功率(光纤内部)

30

50

-

mW

驱动电压

-

2.0

2.5

V

驱动电流

-

150

250

mA

无跳模范围

20

50

-

mA

阈值电流

-

35

-

mA

斜坡效率

-

0.25

-

W/A

电流波长系数

-

0.002

-

nm/mA

温度波长系数

-

0.08

-

nm/°C

MPD响应率

-

0.5

-

A/W

消光比

-

16

-

dB



光纤参数: 

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Fiber Type

PM980-XP

Mode Field Diametera

6.6 ± 0.5 µm @ 980 nm

Numerical Aperture

0.10

Fiber Length

1.5 m

Connector

FC/APC (2.0 mm Narrow Key)

Jacket

Ø900 µm

 

 

 

极限参数

参数

典型值

单位

光纤光功率

50

mW

操作电流

400

mA

LD Reverse Voltage

2

V

PD Reverse Voltage

15

V

管壳工作温度

0 to 50

°C

存储温度

-10 to 65

°C

TEC电流

2.5

A

TEC电压

4.0

V

热敏阻抗

10

kOhms

 

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