- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for CMD257C4
- Part Number CMD257C4
- Manufacturer Qorvo
- Pin Count 25
- Part Category Integrated Circuit
- Package Category Other
- Footprint Name Other - Ceramic QFN 4x4 mm x 24 leads
- Released Date Dec 20, 2024
- Last Modified Date Feb 24, 2025 5:42 PM UTC
- Pinout / Pin List Click Here (Member Only)
CMD257C4 Details
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Manufacturer Part Number:
CMD257C4
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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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HTS Code:
8542.39.00.90
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Factory Lead Time:
22 Weeks
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Manufacturer:
Qorvo
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JESD-609 Code:
e4
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RF/Microwave Device Type:
UP CONVERTER
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Terminal Finish:
NICKEL PALLADIUM GOLD
CMD257C4 Frequently Asked Questions (FAQs)
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Qorvo provides a recommended PCB layout and thermal management guidelines in their application notes and design guides. It's essential to follow these guidelines to ensure optimal performance, thermal stability, and to prevent overheating. A good thermal design should include a solid ground plane, thermal vias, and a heat sink if necessary.
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Optimizing the biasing and matching networks requires careful consideration of the device's operating conditions, frequency range, and output power. Qorvo provides general guidelines in the datasheet, but engineers may need to perform simulations and measurements to optimize the design for their specific application. It's recommended to use electromagnetic simulation tools and iterate on the design to achieve the best possible performance.
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Qorvo performs various reliability and ruggedness tests on the CMD257C4, including temperature cycling, humidity testing, and mechanical stress testing. The device is also qualified according to industry standards such as JEDEC and AEC-Q100. Engineers can contact Qorvo for more information on the specific tests and results.
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To ensure EMC and EMI compliance, engineers should follow Qorvo's guidelines for PCB layout, shielding, and filtering. They should also consider the device's operating frequency, power level, and proximity to other components. Additionally, engineers may need to perform EMC and EMI testing to validate their design.
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Qorvo provides guidelines for handling and storage procedures to prevent damage and ensure reliability. Engineers should follow standard electrostatic discharge (ESD) precautions, handle the devices by the body, and store them in a dry, cool place. They should also avoid bending or flexing the leads and ensure the devices are properly packaged and sealed.
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CMD257C4 Overview
Use the download button to access the CMD257C4 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like CMD25,
or try a keyword search, such as RF/Microwave Up/Down Converters
About Qorvo
Qorvo is a prominent American semiconductor company that specializes in the design and manufacturing of radio frequency (RF) solutions. The company was formed in 2015 through the merger of TriQuint Semiconductor and RF Micro Devices. Qorvo's product portfolio encompasses a wide range of RF components and semiconductor technologies used in various applications, including wireless communications, aerospace and defense, and IoT (Internet of Things) devices.