- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for QPQ1905SR
- Part Number QPQ1905SR
- Manufacturer Qorvo
- Pin Count 5
- Part Category Filter
- Package Category Other
- Footprint Name Other - 3 Pin 2.0 x 1.6 mm leadless SMT Package
- Released Date Feb 11, 2025
- Last Modified Date Feb 28, 2025 4:41 PM UTC
- Pinout / Pin List Click Here (Member Only)
QPQ1905SR Details
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Manufacturer Part Number:
QPQ1905SR
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Rohs Code:
Yes
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Part Life Cycle Code:
Obsolete
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ECCN Code:
5A991.G
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HTS Code:
8541.60.00.80
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Factory Lead Time:
22 Weeks
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Manufacturer:
Qorvo
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YTEOL:
0
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Additional Feature:
OTHER BAND OF FREQ ALSO AVAILABLE
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Center or Cutoff Frequency (fo/fc):
2417 MHz
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Filter Type:
SAW FILTER
QPQ1905SR Frequently Asked Questions (FAQs)
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Qorvo provides a recommended PCB layout and land pattern in their application note AN-2171, which can be found on their website. It's essential to follow these guidelines to ensure optimal performance and minimize parasitic effects.
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The QPQ1905SR has a thermal pad on the bottom of the package, which should be connected to a thermal ground plane on the PCB. A thermal via array can be used to dissipate heat to the other side of the board. Additionally, a heat sink or thermal interface material can be used to further improve thermal management.
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While the datasheet specifies an operating temperature range of -40°C to 85°C, Qorvo recommends derating the device's power handling capabilities at higher temperatures to ensure reliability and prevent thermal runaway. Consult the datasheet and application notes for more information.
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The QPQ1905SR has a nominal impedance of 50 ohms. To match the impedance, use a pi-network or T-network topology with capacitors and inductors. Qorvo provides impedance matching guidelines in their application notes and online tools, such as the Qorvo Impedance Matching Tool.
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The QPQ1905SR requires a positive bias voltage (Vdd) and a negative bias voltage (Vgg) to operate. A typical biasing scheme is to use a voltage divider network to generate Vgg from Vdd. Consult the datasheet and application notes for specific biasing recommendations and voltage ranges.
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QPQ1905SR Overview
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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.