- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for DAT-31A-SP+
- Part Number DAT-31A-SP+
- Manufacturer Mini-Circuits
- Pin Count 21
- Part Category Integrated Circuit
- Package Category Quad Flat No-Lead
- Footprint Name Quad Flat No-Lead - QFN-20_2022
- Released Date Jan 5, 2022
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
DAT-31A-SP+ Details
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Manufacturer Part Number:
DAT-31A-SP+
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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ECCN Code:
EAR99
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Manufacturer:
Mini-Circuits
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YTEOL:
6.8
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Attenuation-Nom:
31 dB
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Characteristic Impedance:
50 Ω
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Construction:
COMPONENT
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Input Power-Max (CW):
30 dBm
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Insertion Loss-Max:
3 dB
DAT-31A-SP+ Frequently Asked Questions (FAQs)
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Mini-Circuits provides a recommended PCB layout and footprint in their application note AN-60-012, which can be found on their website. It's essential to follow this layout to ensure optimal performance and minimize parasitic effects.
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The DAT-31A-SP+ has a 50 ohm input and output impedance. To impedance match, use a pi-network or a T-network topology with resistors and capacitors. Mini-Circuits also provides a impedance matching calculator on their website to help with the design.
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The maximum power handling of the DAT-31A-SP+ is 1W. Exceeding this power limit can cause damage to the device. It's essential to ensure that the input power is within the specified limit to maintain the device's reliability and performance.
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Yes, the DAT-31A-SP+ can be used in switching applications. However, it's essential to ensure that the switching frequency is within the device's bandwidth and that the input and output are properly terminated to prevent ringing and oscillations.
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Common issues with the DAT-31A-SP+ include poor gain, high noise floor, and oscillations. To troubleshoot, check the PCB layout, impedance matching, and power supply voltage. Also, ensure that the device is properly soldered and that there are no signs of physical damage.
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DAT-31A-SP+ Overview
Use the download button to access the DAT-31A-SP+ 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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