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DAT-31A-PP+ - Mini-Circuits

Description: Surface Mount Digital Step Attenuator DAT-31A+ Series 50Ω 0 to 31 dB, 1.0 dB Step DC to 4.0 GHz

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Symbol
DAT-31A-PP+ - Mini-Circuits - PCB symbol
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PCB Footprints
DAT-31A-PP+ - Mini-Circuits PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - DAT-31A-PP+
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3D Models
DAT-31A-PP+ - Mini-Circuits - 3D model - Quad Flat No-Lead - DAT-31A-PP+
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DAT-31A-PP+ Details

  • Manufacturer Part Number:

    DAT-31A-PP+

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • Manufacturer:

    Mini-Circuits

  • YTEOL:

    6.8

  • Attenuation-Nom:

    31 dB

  • Characteristic Impedance:

    50 Ω

  • Construction:

    COMPONENT

  • Input Power-Max (CW):

    30 dBm

  • Insertion Loss-Max:

    3 dB

  • JESD-609 Code:

    e4

  • Operating Frequency-Max:

    4000 MHz

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • RF/Microwave Device Type:

    VARIABLE ATTENUATOR

  • Technology:

    CMOS

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • VSWR-Max:

    1.9

DAT-31A-PP+ Frequently Asked Questions (FAQs)

  • Mini-Circuits provides a recommended PCB layout and footprint in their application notes, which can be found on their website. It's essential to follow these guidelines to ensure optimal performance and minimize parasitic effects.
  • The DAT-31A-PP+ has a 50 ohm input and output impedance. To impedance match, use a pi-network or a T-network topology with resistors and capacitors. You can also use Mini-Circuits' impedance matching tools and calculators to help with the design.
  • The DAT-31A-PP+ can handle up to +15 dBm of input power. Exceeding this limit may cause compression, distortion, or even damage to the device.
  • The DAT-31A-PP+ requires a positive voltage supply (Vcc) and a negative voltage supply (Vee). Typically, Vcc is +5V to +15V, and Vee is -5V to -15V. The recommended biasing circuit is shown in the datasheet.
  • The DAT-31A-PP+ operates from -40°C to +85°C. However, the device's performance may degrade at extreme temperatures. It's essential to ensure proper heat sinking and thermal management in your design.

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DAT-31A-PP+ Overview

Use the download button to access the DAT-31A-PP+ schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like DAT-3, 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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