inquiry
Leave Your Message
20-40 GHz Intensity Modulators for Analog Applications  AM20, AM40
Modulator

20-40 GHz Intensity Modulators for Analog Applications AM20, AM40

GKER high bandwidth Zero-Chirp modulators are based on the Mach-Zehnder Interferometer (MZI) architecture. The AM20 & AM40 broadband analog intensity modulators combine high linearity with low driving voltage and small footprint, covering all the frequency range from 20 GHz to beyond 40 GHz (AM20: 20-30 GHz; AM40: > 30 GHz). The increasing demand to shift the transmission frequency in analog fiber optic links towards higher frequency finds in GKER analog modulators the most advanced and suitable answer. The experience and know-how of GKER engineers is available to customize our products to the customer’s specific requirements.

    description1

    Key Features

    ● Titanium Indiffused Waveguides

    ● X-Cut LiNbO3

    ● C+L-Band Operation

    ● Operating up to 60 GHz

    ● Zero-Chirped Modulator

    ● Low Drive Voltage

    ● Low Optical Insertion Loss

    ● Integrated Monitor Photodiode

    ● Integrated Polarizer

    ● RoHS Compliant

    Applications

    ● Digital Transmission

    ● Analog Transmission

    ● Instrumentation

    ● High Frequency Fiber Optic Links

    ● Delay Lines Telemetry Systems

    High Power Fiber Laser Configuration

    20-40 GHz Intensity Modulators for Analog Applications AM20, AM4020-40 GHz Intensity Modulators for Analog Applications AM20, AM40

    Absolute Maximum Ratings

    Parameter

    Operating Conditions (1)

    Min

    Max.

    Unit

    Maximum RF Input Power

    AC coupled

    -

    25

    dBm

    Maximum Optical Input Power

    CW

    -

    100

    mW

    Operating Case Temperature

    -

    0

    +75

    °C

    Storage Temperature

    -

    40

    +85

    °C

    Maximum Operating Temperature Variation Rate

    -

    -

    1

    °C/min

    Operating Humidity

    -

    5

    85

    %

    Leads Soldering Temperature

    -

    -

    250

    °C

    Leads Soldering Time

    -

    -

    10

    s

    Pin-Out and Fiber Specifications

    RF Connector

    V-Connector¹

    Bias and PD connector

    LEAD pins

    Input Fiber

    Corning/Fujikura SM15P UV/UV250 (Panda fiber), L1 (900 µm loose tube fiber without
    connector)  > 1.3 m & L2 (bare fiber) ≥ 5 cm, or >1.2 m 900 µm loose tube fiber with connectors

    Output Fiber

    Corning/Fujikura SM15P UV/UV250 (Panda fiber), L1 (900 µm loose tube    fiber without connector) > 1.3 m & L2 (bare fiber) ≥ 5 cm, or >1.2 m 900 µm loose tube fiber with connectors

    Minimum Bending Radius

    15 mm

    Mechanical Outline

    3h97

    Optical and Electrical Specifications

    Characterisitcs

    Conditions¹

    Value (AM20)

    Value (AM40)

    Unit

    Optical

     

     

     

     

    Operating Wavelength Range

    -

    1525-1615

    1525 - 1615

    nm

    Insertion Loss

    No connectors
    With connectors

    < 4.5 (3.5 typ) < 5.0 (4.0 typ)

    < 5.0 (4.0 typ) < 5.5 (4.5 typ)

    dB

    Optical Return Loss

    No connectors

    > 45

    > 45

    dB

    Polarization Extinction ratio

    -

    > 20 (23 typ)

    > 20 (23 typ)

    dB

    Electrical – RF Port

     

     

     

     

    S21 Electro-Optic Bandwidth

    - 3 dBe

    > 20 (23 typ)

    > 30 (31 typ)

    GHz

    S11 Electrical Return Loss

    40 MHz - 20 GHz
    20 GHz - 35 GHz

    < - 10 (- 12 typ)

    -

    < - 10 (- 12 typ) < - 8 (- 10 typ)

    dB

    RF Vπ Voltage

    @ 1 kHz  @ 20 GHz

    < 5.0 (4.5 typ) 6.0

    < 5.2 (4.7 typ) 6.0

    V
    V

    Electrical – Bias Port

     

     

     

     

    Bias Vπ Voltage

    @ 1 kHz

    < 5.5 (5.0 typ)

    < 5.5 (5.0 typ)

    V

    Bias Port Impedance

    @ DC

    1

    -

    Photodiode Characteristic

     

     

     

     

    Monitor PD Reverse Current

    -

    10

    2

    mA

    Monitor PD Forward Current         ·

    -

    -

    10

    mA

    Monitor PD Reverse Voltage

    -

     

    15

    V

    Photodiode Responsivity

    -

    > 1 x 10-3

    > 1 x 10-3

    mA/W

    Linearity

    -

    ± 10

    ± 10

    %

    Pin-Out Information

    Pin

    Name/Description

    Description

    1

    RF

    RF input, V-connector

    2

    GND

    Ground

    3

    Bias

    Bias Voltage

    4

    PD-C

    Photodiode cathode (-)

    5

    PD-A

    Photodiode anode (+)

    Electrostatic Discha rge (ESD)

    Caution: Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.

    1725619282534jon

    RoHS Compliance

    This series of modulators are RoHS compliant.

    Reliability Requirements

    This series of modulators are designed to meet Telcordia GR-468-Core requirements.

    Ordering Information:

    For more information on this product and its availability, please contact your local GKER account manager or GKER directly at sales@GKERPhotonics.com

    Product Description

    Part Number

    AM20, C-Band 20 GHz Intensity modulator for analog applications
    (PMF-PMF, > 1.3 m 900 µm loose tube fiber + > 5 cm bare fiber, no connectors)

    7910511-A

    AM20, C-Band 20 GHz Intensity modulator for analog applications
    (PMF-PMF, > 1.2 m 900 µm loose tube fiber with connector, FC/PC connectors)

    792000980

    AM20, C-Band 20 GHz Intensity modulator for analog applications
    (PMF-PMF, > 1.2 m 900 µm loose tube fiber with connector, FC/APC connectors)

    7910508-A

    AM40, C-band 40 GHz Intensity modulator for analog applications
    (PMF-PMF, > 1.3 m 900 µm loose tube fiber + > 5 cm bare fiber, no connectors)

    7910512-A

    AM40, C-band 40 GHz Intensity modulator for analog applications
    (PMF-PMF, > 1.2 m 900 µm loose tube fiber with connector, FC/PC connectors)

    792000990

    AM40, C-band 40 GHz Intensity modulator for analog applications
    (PMF-PMF, > 1.2 m 900 µm loose tube fiber with connector, FC/APC connectors)

    7910507-A

    Leave Your Message

    Your Name*

    Phone Number

    Message*