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    • 1240nm 350mW PM FP laser diode with FBG

    We offer a broad portfolio of high-power, spatially single-mode laser diodes covering the wavelength range from 780 nm to 1340 nm.These devices are available in 9 mm TO-can packages with free-space beams, as well as in standard 14-pin butterfly packages with single-mode or polarization-maintaining (PM) fiber coupling.

    Product features：High power output; polarization-maintaining fiber coupling; integrated FBG frequency stabilization; efficient thermal design; low noise performance

    Part Number：MP-FP-1240-350-14BF-PA-FBG

    Application area：Fiber laser pumping | Coherent optical communications | Quantum technology | High-precision sensing | Scientific research experiments

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    Main parameters
  • Core parameters

  • Central Wavelength Output Power

    1240 nm 350mw

  • Dimension Drawing
    • General Parameters

    Model Parameters

    Available Power Options

    Conditions:

    CW operation, chip temperature 25 °C, package mounted on room-temperature heat sink

    Part Number

    Output Power (mW) Pout

    Operating Current (mA)

    Forward Voltage (V)

    Typ.

    Max.

    Typ.

    Max.

    MP-FP-12XX-350-FBG

    350

    1200

    1400

    1.6

    1.8

    MP-FP-12XX-500-FBG

    500

    1500

    1700

    1.7

    1.9

     

    Specifications

    Conditions:CW operation, chip temperature 25 °C, package mounted on room-temperature heat sink

    Parameter

    Symb.

    Min.

    Typ.

    Max.

    Unit

    Kinkfree* output power

    —

    1.1×Pout

    1.3×Pout

    —

    mW

    Available wavelength range

    λ

    1170

    —

    1280

    nm

    Center wavelength tolerance

    —

    —

    —

    2

    nm

    Spectral width at −3 dB at Pout

    Δλ

    0.080

    TBD**

    1.5

    nm

    Threshold current

    Ith

    —

    120

    200

    mA

    Wavelength shift vs FBG temperature

    Δλ/ΔT fbg

    —

    9

    12

    pm/°C

    Distance from chip to fiber grating

    D

    80

    100

    120

    cm

    Recommended chip temperature

    T op

    20

    25

    40

    °C

    Polarization extinction ratio

    PER

    15

    —

    —

    dB

    *∆P/∆I > 0 (∆I = 5 mA)

    **120 pm for the 350 mW power option and 800 pm for the 500 mW power option. Adjustable upon request.

     

    Typical Performance

    CW operation, chip temperature 25 °C, package mounted on room‑temperature heat sink

    image.png 

    *Performance shown is for a 1240 nm device. Similar performance is expected for other wavelengths within the 1170–1280 nm range.

     

    Absolute Maximum Ratings

    Parameter

    Min.

    Max.

    Unit

    Laser Diode Reverse Voltage

    –

    2

    V

    Laser Diode CW Forward Current

    –

    Iop+300

    mA

    TEC Current

    –

    3

    A

    TEC Voltage

    –

    4

    V

    Fiber Bend Radius

    3

    –

    cm

    Chip Operating Temperature Range

    5

    40

    °C

    Package Operating Temperature Range

    0

    70

    °C

    Storage Temperature Range

    -40

    85

    °C

     

    Thermistor Specifications

    Fiber Specifications

    Parameter

    Value

    Unit

    Parameter

    PM980

    Unit

    Thermistor Type

    NTC

    —

    Numerical Aperture, typical

    0.12

    —

    Resistance @ 25 °C

    10 ± 0.1

    kΩ

    Cutoff Wavelength

    900 ± 70

    Nm

    Beta (0–50 °C)

    3375 ± 1%

    K

    Mode Field Diameter (@ 1060 nm)

    6.6 ± 0.3

    μm

    图片1.png 

    Cladding Diameter

    125±1

    μm

    Coating Diameter

    245±15

    μm

    Length

    1.6 ± 0.2

    μm

    Connector

    FC/APC (narrow key)

    Connector Alignment aligned with PANDA fiber

    图片2.png 

    Output light is polarized along the slow axis of the PM fiber.


    Optional Configurations

    --

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  • Product title: 1240nm 350mW PM FP laser diode with FBG
  • Product link: https://www.idealphotonics.com/product/detail/1181.html

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