BCSK-SZB50 Digital Broadband RF Power Amplifier Module 600-700MHz 50W LDMOS Chip with Circulator Industrial-Grade PA
The BCSK-SZB50 is a high-performance digital broadband RF power amplifier module developed by Bochuang Spacetime, designed for 600-700 MHz applications. Built with reliable LDMOS technology, it delivers up to 50 W of continuous wave output power on a 28 V DC supply, with a typical operating current of 6 A. Its compact aluminum alloy shielded enclosure effectively suppresses electromagnetic interference and offers excellent heat dissipation, ensuring stable operation under prolonged high-load conditions. This RF power amplifier module is widely used in spectrum monitoring, wireless communication relays, UAV countermeasure systems, and industrial test and measurement equipment. Featuring comprehensive protection circuits and standardized interfaces, it integrates easily into various embedded RF systems—making it the ideal choice for building efficient signal transmission chains.
In Stock（450）
Product Overview
BCSK-SZB50is a solution designed specifically for600-700MHz bandIndustrial-grade designDigital BroadbandRF power amplifier moduleBlock, by Bochuang
Developed and manufactured by Spacetime. This module utilizes high-reliability LDMOS semiconductor technology and is designed forDC28V Power SupplyStable output50W continuous wave power, typical work
Rated at 6A, it is suitable for FPV/UAV countermeasures, spectrum monitoring, wireless communication relay, industrial test and measurement, and low-altitude security systems. Its compact aluminum alloy screen
The enclosed housing design effectively suppresses electromagnetic interference while delivering excellent heat dissipation, ensuring stability during prolonged high-load operation. The module features standardized interfaces for easy integration.
Integral to various embedded RF systems, it is the core power unit for building high-performance signal transmission chains.
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 600 to 700 MHz, compatible with DCS/PHS/GPRS systems and designed for multi-mode deployment scenarios.
Low power, high efficiencyAt 5W output, current is only 6A and power-added efficiency (PAE) exceeds 55%, significantly reducing system 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
Parameter Item | Specifications |
|---|---|
Product Model | BCSK-SZB50 |
Operating Frequency Band | 600–700 MHz |
Output Power | 50W (Continuous Wave CW) |
Supply Voltage | DC 28V |
Operating Current | 6A (Typical) |
RF interface | NConnector(Female) |
Protection Mechanism | Overcurrent, Overtemperature, and VSWR Protection |
Casing Material | Aluminum Alloy |
Operating Temperature | -20°C to +60°C |
Size | 175×65×2 2mm |
Origin | Shenzhen |
Customer FAQ
Q1: Does this module support pulse modulation signals?
A: This module is designed for continuous-wave (CW) amplification. For pulsed modulation applications, use an external modulator and ensure the pulse width and duty cycle are within the module's specifications.
Within the thermal tolerance range.
Q2: Does the module have built-in automatic gain control (AGC)?
A: The standard model does not include AGC. For dynamic power adjustment, add an external AGC controller or implement closed-loop power control via the drive source.
Q3: Do I need additional cooling during installation?
A: The module housing includes integrated heat sinks. However, in enclosed cabinets or for extended operation, additional cooling is recommended.Forced Air CoolingorSerrated Heat Sinkto extend its lifespan.
Q4: Do you offer customized frequency bands or power versions?
A: Customizable frequency range (e.g., 500-800 MHz) or power levels (30W/80W) based on project requirements. Please provide specific technical specifications for engineering evaluation.
Q5: Is the module CE/FCC certified?
A: This is the standard industrial-grade version, which does not include pre-installed consumer certifications. For export compliance certification, we can provide test reports and assist you through the certification process.
600-70 MHz RF power amplifier module for industrial communication
5 0W LDMOS digital broadband amplifier with short-circuit protection
Compact 175x65x22mm RF amplifier for embedded UAV defense
Bochuang Spacetime BCSK-SZB50 High-Efficiency RF Power Amplifier
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