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1551891-1 - TE Connectivity

Description: Configuration Features: Number of Rear EONs per Port Column 2 | Port Matrix Configuration 1 x 1 | Number of Ports 1 | Contact Features: PCB Contact Termination Area Plating Material Tin | Dimensions: PCB Thickness (Recommended) .057 INCH | PCB Thickness (Recommended) 1.45 MM | Housing Features: Cage Material Nickel Silver | Industry Standards: UL Flammability Rating UL 94V-0 | Operation/Application: Pluggable I/O Applications SFP+ Stacked Belly-to-Belly | Circuit Application Signal | Heat Sink Compatible Ye

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Symbol
1551891-1 - TE Connectivity - PCB symbol
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PCB Footprints
1551891-1 - TE Connectivity PCB footprint - Other - Other - 1551891-1-1
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3D Models
1551891-1 - TE Connectivity - 3D model - Other - 1551891-1-1
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1551891-1 Details

  • Manufacturer Part Number:

    1551891-1

  • Brand Name:

    TE Connectivity

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Malaysia

  • Manufacturer:

    TE Connectivity

  • Approvals:

    UL

  • Assembly Item Name:

    CAGE ASSEMBLY

  • Connector Support Type:

    CONNECTOR ACCESSORY

  • DIN Conformance:

    NO

  • Design Use:

    SIGNAL

  • IEC Conformance:

    NO

  • MIL Conformance:

    NO

  • Material:

    NICKEL SILVER ALLOY

  • Terminal Type:

    COMPLIANT FIT

  • Used With:

    QSFP CABLE ASSEMBLY AND QSFP MSA

  • Wire Gauge:

    0 AWG

1551891-1 Frequently Asked Questions (FAQs)

  • The recommended torque value is 0.5-0.7 Nm (5-7 in-lbs) for the screw terminals. It's essential to follow this specification to ensure reliable connections.
  • Yes, the 1551891-1 connector is designed to withstand vibrations. However, it's crucial to ensure proper mounting and secure the connector to prevent damage or disconnection.
  • The operating temperature range for the 1551891-1 connector is -40°C to 125°C (-40°F to 257°F). It's essential to consider this range when designing your application.
  • The 1551891-1 connector has a sealed design, making it suitable for outdoor or harsh environments. However, it's still important to consider factors like moisture, salt spray, and UV exposure when designing your application.
  • Yes, the 1551891-1 connector is designed to be compatible with other TE Connectivity products. However, it's essential to verify compatibility and follow proper mating procedures to ensure reliable connections.

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1551891-1 Overview

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About TE Connectivity

TE Connectivity, a global leader in connectivity and sensor solutions, designs and manufactures products that enable a more connected world. Serving a diverse range of industries, including automotive, industrial, medical, aerospace, and telecommunications, TE Connectivity offers a broad portfolio of products such as connectors, sensors, relays, and passive components. The company's innovations help improve the reliability and performance of electronic systems.

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