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LAT-5+ - Mini-Circuits

Description: 5 dB SMT Fixed Attenuator, DC - 2500 MHz, 50Ω , -55°C to +85°C

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Symbol
LAT-5+ - Mini-Circuits - PCB symbol
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PCB Footprints
LAT-5+ - Mini-Circuits PCB footprint - Other - Other - MMM168_2025-1
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3D Models
LAT-5+ - Mini-Circuits - 3D model - Other - MMM168_2025-1
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LAT-5+ Details

  • Manufacturer Part Number:

    LAT-5+

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • Manufacturer:

    Mini-Circuits

  • YTEOL:

    6

  • Attenuation-Nom:

    5 dB

  • Characteristic Impedance:

    50 Ω

  • Construction:

    COMPONENT

  • Input Power-Max (CW):

    26.99 dBm

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    4

  • Operating Frequency-Max:

    2500 MHz

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Equivalence Code:

    TO-253

  • RF/Microwave Device Type:

    FIXED ATTENUATOR

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • VSWR-Max:

    1.5

LAT-5+ Frequently Asked Questions (FAQs)

  • Mini-Circuits recommends a 4-layer PCB with a solid ground plane, and a 50-ohm microstrip transmission line for the input and output signals. The device should be placed near the edge of the board to minimize signal reflections.
  • The LAT-5+ requires a positive bias voltage (Vcc) of 5V to 12V, and a negative bias voltage (Vee) of -5V to -12V. The recommended bias current is 10mA to 20mA. Ensure the bias voltage and current are stable and well-regulated to prevent performance degradation.
  • The LAT-5+ can handle input powers up to +20 dBm (100 mW) without damage. However, the recommended maximum input power is +15 dBm (30 mW) to ensure optimal performance and prevent compression.
  • Common issues with the LAT-5+ can be caused by improper biasing, poor PCB layout, or incorrect input/output termination. Check the bias voltage and current, ensure the PCB layout is correct, and verify the input/output termination is 50 ohms. Also, check for any signs of physical damage or overheating.
  • The LAT-5+ is a commercial-grade component and may not meet the requirements for high-reliability or space applications. Mini-Circuits offers other products that are specifically designed for these applications, such as the LAT-5S+ or LAT-5HS+.

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LAT-5+ Overview

Use the download button to access the LAT-5+ schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LAT-5, or try a keyword search, such as RF/Microwave Attenuators

About Mini-Circuits

Mini-Circuits is a global leader in the design, manufacturing, and distribution of RF and microwave components and systems. The company's product portfolio includes a vast array of components such as amplifiers, mixers, splitters, couplers, filters, switches, and attenuators, among others. These components cover frequency ranges from DC to 65 GHz and beyond, serving applications in wireless communication, satellite communication, radar systems, test and measurement equipment, medical devices, and more.

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