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首页 Semiconductor Diodes DFB Laser Diode 760-1000nm DFB laser diode DFB laser diode 852nm 30/40mW 852nm 40mW DFB single mode laser diode (high coherence laser source)

    • 852nm 40mW DFB single mode laser diode (high coherence laser source)

    Idealphotonics' 852nm DFB laser diode is a cost-effective, high-coherence laser light source. The DFB laser diode chip is packaged in an industry-standard 14-pin butterfly package with built-in TEC and PD. Our specialized design is suitable for operation at room temperature. Our diodes have good performance at 20℃-30℃.

    产品特点Narrow linewidth <2MHz High output power、 Good wavelength stability、 Industry standard 14-pin butterfly package、 No mode hop、 Excellent reliability

    产品货号A80012025

    应用领域Tunable laser absorption spectroscopy technology、 Seed laser、 Fiber laser

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    Daisy

    电话：18602170419

    邮箱：moli@microphotons.com

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    主要参数
  • 核心参数

  • 尺寸图

    • Parameters

    Parameter

    Symbol

    Min.

    Typical

    Max.

    Unit

    Central wavelength

    λ

    851.5

    852

    852.5

    nm

    Side mode suppression ratio

    SMSR

    30

    40


    dB

    Threshold current

    Ith


    20

    30

    mA

    Operating current

    Iop


    120

    150

    mA

    Operating temperature

    Top

    20

    25

    30

    ℃

    Output power

    Pf

    10

    30

    50

    mW

    Quantum efficiency

    η

    0.08

    0.12


    mW/mA

    Current tuning coefficient

    ∆ λ/∆I


    0.015


    nm/mA

    Temperature tuning coefficient

    ∆ λ/∆T


    0.12


    nm/K

    Forward voltage

    Vf


    1.3

    2

    V

    Thermistor

    RT

    9.5

    10

    10.5

    KΩ

    Thermistor temperature coefficient



    -4.4


    %/°C

    Connector


    FC/APC


    Note: Applicable to working at 20℃ -30℃.

     

    Absolute Maximum Parameters

    Parameter

    Symbol

    Min.

    Typical

    Max.

    Case temperature

    ℃

    -5

    25

    70

    Chip temperature

    ℃

    +10

    25

    40

    Operating current

    mA

    0

    150

    200

    Forward voltage

    V

    0.8

    1.2

    2.0

    TEC current

    V

    -

    -

    3.0

    TEC voltage

    A

    -

    -

    4.0

    Reverse voltage (LD)

    V

    -

    -

    2.0

    Reverse voltage (PD)

    V

    -

    -

    20

     

    Spectrum

    6082c202720d8.png

     

    Wavelength tuning curve

    6082c232ea319.png

     

    Power curve

    6082c26fe0094.png

     

    Pin definition

    6082c2d4118d1.jpg

     

    1

    Thermoelectric Cooler (+)

    8

    N/C

    2

    Thermistor

    9

    N/C

    3

    PD Monitor Anode (-)

    10

    Laser Anode (+)

    4

    PD Monitor Cathode (+)

    11

    Laser Cathode (-)

    5

    Thermistor

    12

    N/C

    6

    N/C

    13

    Case Ground

    7

    N/C

    14

    Thermoelectric Cooler (-)

     


    Ordering Information

    PL-DFB -□□□□-☆-A8▽-XX-R（R represents room temperature）

    □□□□：wavelength

    852: 852nm

    1532：1532nm

    1392：1392nm

    1512：1512nm

    1567: 1567nm

    *****

    1653.7: 1653.7nm

    ☆ : output power

    ☆A：40mW

    ☆B：70mW

    ▽：wavelength tolerance

    1：±1nm

    2：±2nm

    XX：fiber and connector type

    SA=HI780+ FC/APC

    SP=HI780+ FC/PC

    PA=PM980 fiber+FC/APC

    PP=PM980 fiber+FC/PC

    可选配置表
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