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pa module

High Power 25W 1-2GHz CW&Pulsed Integrated PA Module with RS485 Monitoring for RF Applications

ZD-PADDS-1/2G-25W
This high power 25W 1‑2GHz CW&Pulsed Integrated PA module is a robust RF power amplifier module for diverse RF applications, supporting both CW and pulsed input signals with pulse width ranging from 50ns to CW. It accepts 0‑3dBm RF input drive and delivers saturated output power of 44±1dBm. Featuring flat amplitude response, second harmonics >10dBc and non‑harmonic spurious >60dBc. Input and output impedance are 50ohm, with input & output VSWR＜1.5:1. Equipped with comprehensive multi‑protections including reverse polarity, over‑temperature, over‑voltage, under‑voltage and over‑current protection. It supports TTL on/off control (<10μs) and RS485 serial communication for temperature and current monitoring. Powered by 28V/3.2A, dimension 120×80×20mm, weight ≤1kg, operating temperature‑40℃~+60℃, ideal for RF test and wireless system projects.
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This robust rf power amplifier module, compact pa module, is a high‑power 1‑2ghz power amplifier supporting CW & pulsed working modes, also a versatile cw pulsed power amplifier for various RF engineering applications. It accepts 0‑3dBm RF input drive, pulse width from 50ns to CW, saturated output power reaches 44±1dBm. Excellent performance with flatness ±2dB Max, second harmonics >10dBc and non‑harmonic spurious >60dBc. 50‑ohm input/output impedance, input and output VSWR＜1.5:1. This reliable pa module integrates full protections: reverse polarity, over‑temperature, over‑voltage, under‑voltage and over‑current protection. It offers TTL on/off control within <10μs and RS485 serial communication for real‑time temperature and current monitoring. Operates at 28V/3.2A, dimension 120×80×20mm, weight ≤1kg, working temperature ‑40℃~+60℃. This high‑performance rf power amplifier module fits RF test systems, wireless transmitters and related RF infrastructure projects.
 

Frequency Range

1-2GHz

Input Signal Type

CW&Pulsed

Input Pulse Width Range

50ns to CW

RF Input Drive

0-3dBm

Saturated Output Power

44±1dBm

Flatness @Psat

±2dB Max

Gain Flatness

<3dB

Second Harmonics @Max. Power

>10dBc

Non-Harmonics Spurious @Max. Power

>60dBc

Protection

Reverse Polarity Protection

Overtemperature protection (Temperature Over 85°C,amplifier power off;Temperature below 65°C,amplifier power on)

Overvoltage and undervoltage protection (voltage Over 36V&below 24V,amplifier power off)

Overcurrent protection (amplifier power currentover 10A,amplifier power off)

Monitoring

Temperature, Current

Output VSWR

<1.5:1

Input VSWR

<1.5:1

Input/output Impedances

50ohm

Power ON/OFF Time

<10μs

Power ON/OFF TTL

0/3.3V (Power on: 3.3V, Power off: 0V; Default value: 3.3V)

Operating Voltage

28V/3.2A

Dimensions

Max:120±0.5mm×80±0.5mm×20±0.5mm

Weight

≤1kg

Operating Temperature

-40°C to +60°C

Communication Model

RS485 serial communication