Datasheets
RF3934SR by:
RF Micro Devices Inc
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RF Micro Devices Inc
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Wide Band High Power Amplifier, 1 Func,

Part Details for RF3934SR by RF Micro Devices Inc

Results Overview of RF3934SR by RF Micro Devices Inc

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RF3934SR Information

RF3934SR by RF Micro Devices Inc is an RF/Microwave Amplifier.
RF/Microwave Amplifiers are under the broader part category of RF and Microwave Components.

RF and Microwave Engineering focuses on the design and operation of devices that transmit or receive radio waves. The main distinction between RF and microwave engineering is their wavelength, which influences how energy is transmitted and used in various applications. Read more about RF and Microwave Components on our RF and Microwave part category page.

Price & Stock for RF3934SR

Part # Distributor Description Stock Price Buy
DISTI # 689-1112-1-ND
DigiKey IC RF AMP GP 0HZ-3.5GHZ Min Qty: 1 Lead time: 8 Weeks Container: Cut Tape (CT) 48
In Stock
  • 1 $362.5800
$362.5800 Buy Now

Part Details for RF3934SR

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RF3934SR Part Data Attributes

RF3934SR RF Micro Devices Inc
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RF3934SR RF Micro Devices Inc Wide Band High Power Amplifier, 1 Func,
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Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer RF MICRO DEVICES INC
Reach Compliance Code unknown
ECCN Code 3A001.B.3.A.3
HTS Code 8542.33.00.01
Number of Functions 1
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material CERAMIC
Package Equivalence Code FLNG,.59"H.SPACE
Power Supplies 28/48 V
RF/Microwave Device Type WIDE BAND HIGH POWER

RF3934SR Related Parts

RF3934SR Frequently Asked Questions (FAQ)

  • A good PCB layout and grounding scheme are crucial for the RF3934SR's performance. It's recommended to use a multi-layer PCB with a solid ground plane, and to keep the RF signal traces as short as possible. Additionally, use a common ground point for the device's ground pins and ensure that the decoupling capacitors are placed close to the device.

  • To optimize the input and output matching networks, use a Smith chart or a network analyzer to determine the optimal impedance matching values. The device's datasheet provides some guidance on the recommended impedance values, but further optimization may be necessary for specific applications. Consider using a pi-network or a T-network topology for the matching circuits.

  • The RF3934SR is rated for operation from -40°C to +85°C. However, it's essential to ensure that the device is properly cooled, especially in high-power applications. Consider using a heat sink or a thermal pad to maintain a safe operating temperature.

  • To reduce the noise figure and improve the receiver sensitivity, ensure that the input signal is properly filtered and amplified. Use a low-noise amplifier (LNA) with a high gain and a low noise figure, and consider using a band-pass filter to reject out-of-band noise. Additionally, optimize the device's biasing and operating conditions to minimize noise and maximize gain.

  • The recommended biasing conditions for the RF3934SR are Vdd = 5V, Vgg = 2.5V, and Idd = 100mA. However, the optimal biasing conditions may vary depending on the specific application and operating frequency. Consult the datasheet and application notes for more information on biasing and operating conditions.