BCSK-SZYK350 LDMOS Power Module Digital Unit 300-400MHz 50W Industrial RF Amplifier
The BCSK-SZYK350 is an industrial-grade digital LDMOS power module from Bochuang Spacetime, designed for 300-400MHz applications. It delivers 50W of continuous wave output power with high-stability signal amplification. Leveraging mature LDMOS semiconductor technology, this module offers superior cost-effectiveness, lower distortion, and enhanced thermal stability compared to traditional GaN devices. Ideal for spectrum monitoring, industrial wireless communications, test and measurement equipment, and low-altitude security systems. Operating at DC28V with a typical current of 4.2A, it supports wide-temperature ranges. The aluminum alloy shielded housing effectively suppresses electromagnetic interference. Featuring standard SMA female connectors for easy system integration, its compact design makes it perfect for space-constrained embedded deployments, serving as the core power unit for high-performance RF front-ends.
In Stock (50units
Product Overview
BCSK-SZYK350is a solution designed specifically for300-400MHz bandIndustrial-grade designLDMOS Power ModuleDigital 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 4.2A, supports wide-temperature operation; the enclosure is made of
Features an aluminum alloy shielded structure to effectively suppress electromagnetic interference. Equipped with standard module interfaces for seamless system integration. The compact design makes it ideal for space-constrained applications.
The embedded deployment scenario serves as 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 300 to 400 MHz, compatible with DCS/PHS/GPRS systems and designed for multi-mode deployment scenarios.
Low power, high efficiencyAt 5W output, current is only 4.2A 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-SZYK350 |
Operating Frequency Band | 300–400 MHz |
Output Power | 50W (Continuous Wave CW) |
Supply Voltage | DC 28V |
Operating Current | 4.2A (typical) |
RF interface | NConnector(Female) |
Protection Mechanism | Overcurrent, Overtemperature, and VSWR Protection |
Casing Material | Aluminum Alloy |
Operating Temperature | -20°C to +60°C |
Size | 156 × 54 × 22 mm |
Customer FAQ
Q: Does this module support digital modulation signals?
A: Yes,LDMOSPower Module Digital ModuleDesigned for digital communication systems, supporting modulation schemes such as QPSK and 16QAM; ideal for 4G/5G base station backhaul.
and industrial IoT applications.
Q: Can the N female connector be replaced with SMA?
A: Standard configuration includes N female.ConnectorSMA interface available upon request.Adapter, adapter cable service; however, impedance matching and power handling capacity must be verified separately.
Q: Does the module require external cooling?
A: The module features an efficient built-in heat dissipation structure. However, in enclosed enclosures or under prolonged use conditions, additional cooling is recommended.Cooling FanandSerrated Heat Sinkto extend its lifespan.
Q: Is this module CE/FCC certified?
A: This is an industrial-grade component. While it has not obtained separate end-product certification, its design complies with EMC and RoHS standards and can be integrated as an OEM part into certified systems.
Q: Are technical documentation and driver support provided?
A: Provides complete digital technical installation guide to enable engineers with quick integration. No proprietary drivers required; plug-and-play ready.
Industrial RF amplifier with N-type female connector
High-linearity LDMOS digital module for spectrum monitoring
Need More Information?
Our technical team is ready to provide detailed specifications and customization options.