BCSK-SZA50 Digital RF Power Amplifier Module with Short-Circuit Protection 500-600 MHz, 50W Industrial-Grade LDMOS Amplifier

Product Overview

BCSK-SZA50is a solution designed specifically for500-600MHz bandIndustrial-grade designShort-circuit protectionDigital RF Power Amplifier Module, by Bochuang

Developed and manufactured by Spacetime. This module utilizes mature LDMOS semiconductor technology and features50W Continuous Wave Output PowerWith high-stability signal amplification, suitable for

Spectrum monitoring, industrial wireless communications, test and measurement equipment, and low-altitude security systems. Its operating voltage isDC28V, typical current 4.6A, supports wide-temperature operation; the enclosure is made of

Aluminum alloy shielding structure effectively suppresses electromagnetic interference. Module interface is standard.N female connectorFacilitates system integration. The product features a compact design with dimensions of

175×65×2 2mmDesigned for embedded deployments with limited space, it is the core power unit for building high-performance RF front-ends.

Performance Features

• High linearity, low distortionUses an optimized bias circuit and matching network. Third-order intercept point (IP3) exceeds +35 dBm, meeting the requirements of high dynamic range communication systems.

• Precise Frequency Coverage: Deeply optimize mainstream communication bands from 500 to 600 MHz, compatible with DCS/PHS/GPRS systems and designed for multi-mode deployment scenarios.

• Low power, high efficiencyAt a 5W output, the current is only 4.6A, and the Power Added Efficiency (PAE) exceeds 55%, significantly reducing the system's thermal management burden.

• Smart Security ProtectionBuilt-in protection against overcurrent, overheating, and high VSWR to prevent device damage from load mismatch or transient faults.

• Industrial-grade environmental adaptability：Aluminum alloy housingIntegrated heat dissipation fins support wide-temperature operation from -20°C to +60°C, designed for harsh industrial environments.

Technical Specifications

Customer FAQ

• Q1: Does this module support hot-swapping?
  

  A1: Hot-swapping is not recommended. AlthoughModuleBuilt-in short-circuit protection is included. However, for system stability and component longevity, installation or replacement should be performed with the power off.

• Q2: Can it be used in drone countermeasure systems?
  

  A2: Yes. This module is optimized for the 500-600 MHz band and is designed as a signal suppression and jamming transmission front-end for low-altitude safety systems, subject to compliance with applicable regulations.

  for use with the control system.

• Q3: Is an external heatsink required?
  

  A3: The module features an integrated aluminum alloy heatsink for stable operation in natural convection environments. For deployment in enclosed chassis or under prolonged usage, we recommend addingCooling air

  fanorRadiatorto enhance cooling efficiency.

• Q4: Which modulation schemes are supported?

  
  A4: Supports mainstream digital modulation schemes including AM, FM, PM, QPSK, 16QAM, and more; ideal for multi-standard communication systems and test platforms.

• Q5: Do you offer customization services?
  

  A5: Customizable parameters include frequency bands, power, interfaces, and protection logic. Minimum order quantity is 10 units; lead time is approximately 15 business days.

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