400W X‑band SSPA Pulse Power Amplifier Module

This is ZD-SSPA-400 X-band 400W pulse power amplifier operating at 9.05~9.55GHz, supporting 10~25000μs pulse width and 25% duty cycle. Saturated output power＞56dBm, rise & fall time≤200ns, with output power monitoring and complete over-temperature, over-voltage, under-voltage, over-current protection. Adopts RS422 communication, 32V power supply, -30~60℃ operating temperature, ideal for radar, pulse RF systems and high-precision test applications.

Product Detail

This is ZD-SSPA-400 X-band 400W pulsed solid-state power amplifier, operating at 9.05~9.55GHz, supporting 10~25000μs pulse width and 25% duty cycle. With RF input drive 5±1dBm, saturated output power＞56dBm, rise & fall time≤200ns, output power monitoring accuracy＜0.5dB, harmonic suppression＞35dBc, spurious suppression＞65dBc, and on/off ratio＜80dB. Equipped with over-temperature alarm, over-voltage/under-voltage/over-current automatic protection, RS422 communication interface, 32V DC power supply, 50Ω input/output impedance, -30~+60℃ operating temperature, weight＜6kg, and SMA-K/WR90 RF connectors. It is widely used in radar systems, pulse signal transmission and RF test applications.

Electric Power Characteristics	Indicator parameters
model	ZD-SSPA-400
Frequency range	9.05 ~ 9.55
Input Signal Type	Pulse
Input Pulse Width Range	10~25,000 us
Duty Cycle	25%
RF Input Drive	5±1dBm
Saturated Output Power	＞56dBm，60℃，After 3 Minutes
Output Power Variation	56dBm Accuracy: 0.5dB 53dBm Accuracy: 0.5dB 50dBm Accuracy: 0.5dB 47dBm Accuracy: 0.5dB
Rise & Fall Time	≤200 nS
Output monitoring accuracy (software) same as 1000W	Less than 0.5dB vs temp (-30℃,+25℃,60℃)
Harmonics@Max Power	＞35dBc
Non-Harmonics Spurious @Max Power	＞65dBc
Protection	Over temperature protection,Only alarm
	Overvoltage and undervoltage protection, Turn Off Module
	Overcurrent protection
Monitoring	Output power
On/Off Ratio	＜80 dB
Output VSWR	＜1.8:1（design assurance）
intput VSWR	＜2:1
Efficiency	20%
Intput/Output Impedances	50 ohm
Amplifier Power on/off Time	＜10us
Operating Voltage , Steady State	32V
Power Supply on/off timing	Less Than 3sec
Weight	Less than 6kgs
Dimensions	Based on 3D confirmed model
Operating Temperature(℃)	-30～60℃
Communication Model	RS422