N-Type Male Fixed Attenuator | 50Ω DC-6GHz 30dB 50W for Base Station/Radar/Module Test Instruments — BCSK-SJQ50

N-Type Male Fixed Attenuator | 50Ω DC-6GHz 30dB 50W for Base Station/Radar/Module Test Instruments – BOCCHRON BCSK-SJQ50

The BCSK-SJQ50 N-type male fixed attenuator by Bochuang Space-Time features a precision resistor network and a high-thermal-conductivity aluminum alloy housing, delivering ±0.5dB attenuation accuracy and superior thermal stability within the DC-6GHz frequency range. Designed to meet the 50Ω impedance standard with a rated power of 50W, it withstands high-power signal surges without performance drift or damage. Its N-type male connector ensures a secure threaded lock, preventing contact issues in vibration-prone environments, making it ideal for automotive, outdoor, and industrial applications. The all-metal shielding provides complete electromagnetic protection against external interference, ensuring signal purity. Widely used in 5G base station testing, radar system calibration, vector network analyzer protection, and high-power amplifier outputs, it is the ideal choice for system integrators and engineers building safe, reliable RF links.

¥1,200¥1,349

In Stock(500)

BOCHUANG SPACETIME BCSK-SJQ50 N-Type Male Fixed RF ConnectorAttenuator—— DC-6GHz / 30dB / 50W, designed for high-power module testing and base station calibration

N-Type Male Fixed Attenuator | 50Ω DC-6GHz 30dB 50W for Base Station/Radar/Module Test Instruments — BCSK-SJQ50N-Type Male Fixed Attenuator | 50Ω DC-6GHz 30dB 50W for Base Station/Radar/Module Test Instruments — BCSK-SJQ50N-Type Male Fixed Attenuator | 50Ω DC-6GHz 30dB 50W for Base Station/Radar/Module Test Instruments — BCSK-SJQ50N-Type Male Fixed Attenuator | 50Ω DC-6GHz 30dB 50W for Base Station/Radar/Module Test Instruments — BCSK-SJQ50N-Type Male Fixed Attenuator | 50Ω DC-6GHz 30dB 50W for Base Station/Radar/Module Test Instruments — BCSK-SJQ50N-Type Male Fixed Attenuator | 50Ω DC-6GHz 30dB 50W for Base Station/Radar/Module Test Instruments — BCSK-SJQ50N-Type Male Fixed Attenuator | 50Ω DC-6GHz 30dB 50W for Base Station/Radar/Module Test Instruments — BCSK-SJQ50N-Type Male Fixed Attenuator | 50Ω DC-6GHz 30dB 50W for Base Station/Radar/Module Test Instruments — BCSK-SJQ50

In RF system tuning, high-power amplifier protection, and precision instrument calibration, stable and precise signal attenuation is critical for ensuring equipment safety and measurement accuracy.

Key. Launched by Bochuang Space-TimeBCSK-SJQ50 N-Type Male ConnectorFixed Attenuator, featuring a high-precision thin-film resistor network and a high thermal conductivity aluminum alloy heat sink enclosure, enabling operation within DC-6GHz

Provides a stable attenuation of 30 dB across the full frequency band, with a rated power up to 50 W. Effectively protects sensitive downstream equipment from overload damage. Features an N-type male connector compatible with mainstream RF systems.

The threaded locking mechanism ensures a secure connection even in environments with vibration, high temperatures, or outdoors. It is an ideal choice for communications engineers, laboratory technicians, and system integrators.


Core Advantages & Technical Highlights:

  • DC-6GHz Wideband Coverage:Supports ultra-wide frequency range from DC to 6GHz, meeting requirements for 4G/5G base stations, Wi-Fi 6E, radar systems, and vector network analyzers.

    Supports multi-scenario applications; adapts to multiple frequency bands without component replacement.

  • 30 dB High-Precision Attenuation:Built with precision thin-film resistor technology, attenuation tolerance is controlled within ±0.5 dB to ensure predictable and repeatable signal levels, making it ideal for applications requiring

    High-precision testing and calibration.

  • 5 0W High-Power Capacity:The internal resistor network is specially designed and paired with a large-surface-area heat-dissipating fin housing, enabling it to withstand 50W of continuous power input for extended periods without failure.

    Prevent performance drift or thermal throttling to ensure long-term system stability.

  • N-type male connectorThreaded Locking Interface:Features a standard N-Male connector with a threaded coupling mechanism for superior vibration resistance and anti-loosening performance, ideal for automotive and industrial applications.

    or outdoor base stations and other environments susceptible to mechanical vibration.

  • All-metal shielding and high thermal conductivity housing:The aluminum alloy chassis not only delivers superior electromagnetic interference (EMI) shielding but also accelerates heat dissipation through surface cooling fins.

    Develop to improve thermal stability and service life under high-power operating conditions.


Technical Specifications:

Parameter Items

Specifications

Notes

Product Model

BCSK-SJQ50

Brand: Bochuang Shikong

Connector Type

N-Type Male ConnectorN-type female

Easy to integrate into systems

Impedance

50Ω

Complies with international RF standards; compatible with mainstream devices

Operating Frequency

DC - 6GHz

Covers L/S/C/X/Ku bands for broad compatibility

Rated Attenuation

30dB ±0.5dB

High-precision thin-film resistors with low temperature drift.

Rated Power

50W (continuous wave)

Peak power up to 100W (pulse)

Voltage Standing Wave Ratio (VSWR)

≤1.3:1 @ DC-6GHz

Ensure low reflectance and high transmission efficiency

Operating Temperature

-40°C ~ +85°C

Built for extreme environments with industrial-grade reliability

Casing Material

Aluminum Alloy + Heatsink Fins

High thermal conductivity with enhanced EMC protection

Use Cases

ModuleN-Type Male Fixed Attenuator | 50Ω DC-6GHz 30dB 50W for Base Station/Radar/Module Test Instruments — BCSK-SJQ50Debug、Base station debugging, power amplifier protection, VNA calibration, radar systems

Suitable for lab and field deployment


Frequently Asked Questions (FAQ):

Q1: This attenuator can be used for5G base station antennaPort test?

A1: Absolutely. Its DC-6GHz band covers all 5G Sub-6GHz operating bands (e.g., n78/n79). A 3 dB attenuation effectively reduces transmit power to the receiver level.

Safety margin to prevent damage to test instruments. 50W power is sufficient to handle instantaneous high-power signals at the base station PA output.

Q2: Do attenuators heat up at high power levels, and does this affect accuracy?

A2: This product features a high-thermal-conductivity aluminum alloy housing with heat-dissipating fins for low thermal resistance and rapid cooling. Under 50W continuous operation, temperature rise is controlled, and degradation drift remains below

±0.2dB for stable and reliable long-term test data.

Q3: Can it be used to attenuate pulse or modulated signals?

A3: Yes. This attenuator is a purely resistive load with no frequency selectivity, providing linear attenuation for CW, pulsed, OFDM, QAM, and other modulated signals without introducing distortion.

Introduces distortion or phase shift, ideal for complex waveform testing.

Q4: What should I keep in mind during installation? Is grounding required?

A4: We recommend grounding the attenuator housing via a metal bracket or grounding screw to enhance EMI shielding and prevent static buildup. During installation, ensure the N-type connector is fully tightened.

Tighten to the specified torque (typically 12-15 in-lbs) to prevent poor contact and increased standing wave ratio.

Q5: Can other attenuation values or interface types be customized?

A5: Yes, BOC Space-Time supports OEM/ODM services. We can customize attenuation values such as 10dB, 20dB, and 40dB based on customer requirements, or convert to SMA, TNC,

For other interface types such as BNC, please contact customer service for the minimum order quantity.


Selection and Compatibility Guide

Attenuates signal levels for medium-to-low power links and protects instrument inputs.

ProjectDescription
Interface MatchingN-Type Male, DC-6GHz, Rated 50W, Attenuation 30dB.
Styling TipsModule testing, base station calibration, and spectrum analyzer front-end protection.
Not applicableContinuous power exceeding 5W requires a higher-power model.
Procurement NoticeConfirm attenuation value and power level. Multiple attenuators can be cascaded.

Related:Accessories & Cables · Technical Support · Request Datasheet & Sample Evaluation

Recommended Related Products

SMA Male-to-Male Semi-Rigid RF Cable | 50Ω DC-18GHz for RG402/RG405/50-3/50-7 Cables – For Drones, Test Equipment, and Base Stations

SMA Male-to-Male Semi-Rigid RF Cable | 50Ω DC-18GHz for RG402/RG405/50-3/50-7 Cables – Designed for Drones, Test Equipment, and Base Stations

The SMA male-to-male semi-flexible RF cable by Bochuang Space-Time features a high-precision brass body and gold-plated center pin, ensuring low VSWR (≤ 1.3) and superior shielding performance across the DC-18 GHz frequency range. Designed to strictly adhere to the 50Ω impedance standard, it is compatible with mainstream coaxial cables including RG402, RG405, 50-3, and 50-7. The crimped connection enables fast, reliable installation without soldering, significantly improving on-site efficiency. Its threaded locking mechanism offers excellent vibration resistance and anti-loosening properties, making it ideal for automotive, outdoor, and industrial environments subject to constant vibration. The all-metal housing provides complete electromagnetic shielding to effectively suppress external interference and ensure signal purity. Widely used in 5G base stations, satellite communications, vector network analyzers, military equipment, and WLAN systems, this cable is the ideal choice for system integrators and engineers building high-reliability RF links.

N-Type Male Crimp RF Connector | 50Ω DC-6GHz, Compatible with SYV-50-7/7D-FB/LMR400 Cables. Designed for UAV Jammers, Base Stations, Radars, and Test Equipment.

N-Type Male Crimp RF Connector | 50Ω DC-6GHz, Compatible with SYV-50-7/7D-FB/LMR400 Cables. Designed for UAV Jammers, Base Stations, Radars, and Test Equipment.

The BCKSK-N-J-7 N-type male crimp-style RF connector, manufactured by Bochuang Space-Time, features a high-precision brass body and gold-plated center pin to ensure low VSWR (≤ 1.3) and high shielding effectiveness within the DC-6GHz frequency band. Compliant with the 50Ω impedance standard, it is compatible with mainstream coaxial cables such as SYV-50-7, 7D-FB, and LMR400. Its crimp-style design enables fast, reliable installation without soldering, significantly improving on-site efficiency. The threaded locking mechanism delivers superior vibration resistance and anti-loosening performance, making it ideal for automotive, outdoor, and industrial environments subject to vibration. The all-metal housing provides complete electromagnetic shielding to effectively suppress external interference and maintain signal integrity. Widely used in 5G base stations, satellite communications, vector network analyzers, military equipment, and wireless LAN systems, this connector is the ideal choice for system integrators and engineers building high-reliability RF links.

20W Module Attenuation Load DC-3GHz 50Ω N-Type Male RF Dummy Load Industrial-Grade High-Power Termination Resistor Direct from Shenzhen Manufacturer

200W Module Attenuation Load DC-3GHz 50Ω N-Type Male RF Dummy Load Industrial-Grade High-Power Termination Resistor Direct from Shenzhen Factory

This 200W module attenuator load is designed for RF system testing and base station commissioning. It operates from DC to 3GHz, features a rated power of 200W, standard impedance of 50Ω, and uses an N-type male connector to ensure stable signal absorption without reflection under high-power conditions. The housing employs an aluminum alloy heat sink structure to effectively handle sustained high-load scenarios. Ideal for applications including communication base stations, radar systems, amplifier burn-in testing, and EMC laboratories. Directly supplied by the Shenzhen manufacturer with support for bulk customization and long-term supply agreements—this 200W module attenuator load is the ideal choice for system integrators and contractors purchasing in volume.

Bochuang Shikong N Female to SMA Male Connector Antenna Adapter 50Ω All-Copper RF Adapter 0-6GHz High-Frequency Low-Loss Coaxial RF Connector

Bochuang Space-Time N Female to SMA Male Connector Antenna Adapter 50Ω All-Copper RF Adapter 0-6GHz High-Frequency Low-Loss Coaxial RF Connector

The BCSK-NF-SMA-M is an N-female to SMA-male antenna adapter designed for RF communication systems, developed by Bochuang Spacetime. Featuring gold-plated copper conductors and precision threading, it supports 0-6GHz bandwidth signal transmission with a stable impedance of 50Ω, minimizing insertion loss and ensuring signal integrity. As an industrial-grade RF coaxial adapter, the BCSK-NF-SMA-M boasts a reinforced brass housing and gold-plated contacts for superior oxidation and corrosion resistance. Ideal for wireless routers, 4G/5G antennas, test equipment, and IoT devices, its tool-free plug-and-play design enables quick installation—making it the perfect choice for building reliable RF links.

Need more information?

Our technical team is ready to provide detailed specifications and custom solutions.

Contact via WhatsApp