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DPA8-3-4G-17481 Power amplifier
RF Amplifier

Power amplifier DPA8-3-4G-17481

3~4GHz, Gain 43dB, Output power 50W, Efficiency 40%, SMA, N

Model
DPA8-3-4G-17481
Stock
Custom order
Address
BLD# 4-3A, No. 118 Hangtian Road, Chenghua District, Chengdu, Sichuan, China.

To check stock availability, search under "In-stock Products" on the Dianzibuy store.
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Products must not be used for any unlawful purpose; the customer bears any loss arising from unlawful use.

Specifications

Brand
COM-MW
RoHS
No
Net Weight
-
Warranty
1-year warranty

Downloads

Description

Product features

New generation, small-sized RF power amplifier module, realizing RF signal amplification in wireless transmission field

Main specifications

ParametersMinTypicalMaxUnitsNote
Frequency3~4GHz
Gain43dB
Flatness in band±1dB
Input VSWR1.52.5
Output power50WCW
Efficiency40%
Harmonic Rejection20dBc
ACP60dBc
Input level8dBm

Other parameters

Input connectorSMA-K
Output portN -K
Impedance50Ω
SurfaceColor conductive oxidation
Working voltage+28±4V
Working current6.5A @ rated power output
Operation Temp.-40~+65℃ Design assurance

Interface Definition (3.5mm-6P)

No.definitionIllustrate
1,2+28VV+, Two power supplies are required, and it is recommended to use 1-1.5mm2 power lines
3,4GNDV-, The power supply ground must have two power sources, and it is recommended to use 1-1.5mm power supply lines
5EN0(OFF):0V(GND); 1(ON):5V
6NCNot used

Power on sequence: GND →+28V → EN → RFin (first add low level, then gradually increase signal amplitude until output reaches rated output power).

The power-off sequence is opposite to the power on sequence

Reference picture

Outline structure diagram

Note

Store in an environment with humidity less than 25%, pay attention to dust and static electricity prevention;

Please confirm that the input and output of the product are securely connected before powering on;

When the product is working, it cannot be unloaded;

Please pay attention to the power consumption of the product and consider the issue of amplifier heat dissipation during design;

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Connect to the antenna for operation, it is recommended to use a series isolator;

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