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    2. 您好,欢迎访问武汉一三光电科技有限公司官网网站!?

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      MEMS多模光开关

      1、产品简介

      1×N多模光开关??槭且恢志哂卸嗤ǖ拦饴非谢蛔饔霉δ艿墓庋骷?,可广泛应用于各种光通信、测试系统中,尤其适合多模光纤测温设备DTS的应用。

      2、应用范围

      光传感系统,例如DTS;

      光通信应用。

      3、产品特

      低损耗、高可靠性;

      小体积;

      简单的逻辑接口控制;

      ??榛杓?。

      4、技术指标

      Table 1  Optical Specifications

      Parameters

      Unit

      Value

      Notes

      Wavelength

      nm

      850±30/1310±40nm/

      1550±40nm

      or customer specify

       Test Wavelength

      nm

      850/1310/1550


      OSW Channels


      4, 8

      ≤8

      Insertion Loss

      dB

      0.8

      @CWL,23°C,

      Without Connectors

      Return Loss

      dB

      30

       

      Repeatability

      dB

      ±0.05


      Crosstalk

      dB

      30


      Polarization Dependence Loss

      dB

      0.2


      Wavelength Dependence Loss

      dB

      0.3

      @CWL±20nm, 23°C

      Temperature Dependence Loss

      dB

      0.4


      Operation Temperature

      °C

      -5~70


      Storage Temperature

      °C

      -40~85


      Switch Time

      ms

      20


      Durability

      cycle

      1x109


      Maximum optical Power

      mW

      500


      Switch Mode


      Non-latching


      Control Voltage

      V

      5±0.25v


      Dimension

      mm

      75×30×13


       

      Table 2   Environmental conditions

      NO

      PARAMETER

      SPECIFICATION

      UNITS

      NOTE

      3.2

      Storage Temperature

      -40~85

      °C


      3.3

      Operation Humidity

      5~95

      %RH


      3.4

      Storage Humidity

      5~95

      %RH


       

       Table 3   Pigtail and connector type/length

      NO

      PARAMETER

      SPECIFICATION

      UNITS

      NOTE

      4.1

      Fiber Type

      SM:G657A2 or G657B3 250um bare fiber

      MM:Corning OM1 multimode fiber (62.5/125)



      4.2

      Fiber Pigtail(All Ports)

      900um loose tube



      4.3

      Fiber Length(All Ports) (customer specify

      1.00±0.05customer specify

      m

      with connector length

      4.4

      Optical Connector (All port)

      None customer specify



       

      5、机械尺寸图:

                                                                      20201127_142505.png

      6、 电接口引脚定义

       

      Table 4   Electronic PIN Definition 

      Pin

      Signal Name

      Description

      I/O

      specifications

      Unit

      1

      NC

      No connect




      2

      VCC

      DC Power supply

      Power

      5~12

      VDC

      3

      STROBE

      Strobe signal,The falling edge of the effective

      IN

      TTL


      4

      GND

      Ground

      Power



      5

      D0

      Data 0 Input

      IN

      TTL


      6

      D1

      Data 1 Input

      IN

      TTL


      7

      D2

      Data 2 Input

      IN

      TTL


      8

      NC

      No connect




      9

      TXD

      UART Serial data output

      OUT

      TTL


      10

      RXD

      UART Serial data Input

      IN

      TTL


      11

      GND

      Ground

      Power



      12

      NC

      No connect




      13

      D3

      Data 3 Input

      IN

      TTL


      14

      Reset

      Active-low reset

      IN

      TTL


       

       





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