SKU: RHT-100W-N-JK-3G-40DB-Sq Category:

100W N-JK Coaxial Fixed Attenuator 40DB DC-3GHz

  • Multiple attenuation values provided: 1DB, 3DB, 5DB, 10DB, 15DB, 20DB, 30DB, 40DB, 50DB.
  • Broad Frequency Range: Operates from DC to 3GHz, suitable for a wide array of RF applications.
  • Connector Type: Features standard N-JK connectors for secure and reliable coaxial connections.
  • High Power Handling: Rated for 100W, ensuring stable performance in high-power systems and preventing damage.
  • Key Applications: Ideal for use in test setups, communication systems, and power leveling where accurate attenuation is critical.

The Renhotec RF Attenuator is a high-performance coaxial component designed to precisely reduce the power of an RF signal without distorting its waveform. Engineered for durability and signal integrity, this attenuator is ideal for testing environments, telecommunications, and aerospace applications where accurate signal leveling and impedance matching are critical.

Whether you are protecting sensitive measurement equipment or balancing signal strength in complex RF distribution systems, Renhotec’s attenuators deliver industry-leading reliability and flat frequency response.

RF-Attenuator collection

Connector Type

Our RF attenuators are widely utilized in sectors requiring high-frequency precision:

  • Test & Measurement: Protecting spectrum analyzers and power meters from high-power signals.

  • Wireless Communication: Signal leveling in Base Stations, IoT networks, and 5G infrastructure.

  • Defense & Aerospace: High-reliability signal control in radar and satellite communication systems.

  • Lab Research: Precise power control for RF circuit prototyping and validation.

Why Choose Renhotec RF?

  • Original Factory Quality: As a leading RF solution provider, we offer high-performance components at competitive factory prices.

  • Global Certifications: Our products are ISO9001, RoHS, and REACH compliant, meeting international quality standards.

  • Customization (OEM/ODM): We can customize frequency ranges, power ratings, and connector types to meet your specific project requirements.

  • Rapid Shipping: Backed by an efficient supply chain, we ensure shorter lead times for both bulk orders and prototype samples.

FAQ

It depends on your application’s flexibility requirements. A Fixed RF Attenuator provides a constant, unchanging reduction in signal power (e.g., 10dB), making it ideal for stable system leveling and protecting sensitive equipment. A Step or Variable Attenuator allows you to adjust the attenuation levels in increments, which is essential for lab testing, signal simulation, and R&D where dynamic range adjustment is necessary. For most permanent industrial installations, fixed attenuators are preferred for their reliability and cost-effectiveness.

The power rating determines the maximum amount of RF energy the attenuator can dissipate as heat without being damaged. If you apply a 50W signal to a 2W rated attenuator, the component will overheat and likely fail or cause signal distortion. Always select an attenuator with a power rating that exceeds your system’s peak output. At Renhotec, our attenuators are engineered with high-grade heat sinks to ensure stable performance even under continuous high-power loads.

While the attenuation value remains consistent, the connector type dictates the Frequency Range and Power Handling capabilities. SMA connectors are excellent for high-frequency applications (up to 18GHz or 26.5GHz) but handle lower power. N-type connectors are more rugged and can handle significantly higher power levels but are typically used for lower frequency ranges. Ensure that the connector interface matches your existing cabling to maintain the system’s characteristic impedance (usually 50 Ohm) and minimize VSWR.


Weight

700g

Attenuation Value

40DB

Protection Degree

IP20

Max Input Power

100W

Weight

700g

Attenuation Value

40DB

Protection Degree

IP20

Max Input Power

100W

Product Specification

Contact Material

Stainless Steel

Connector Type

Radio Frequency Coaxial (RF)

Adapter Style

N to N

1st Connector

N Plug

2nd Connector

N Jack

VSWR

≤1.2

Mounting Type

Threaded

Frequency Range

DC-3GHz

Impedance

50Ω

Operating Temperature

-55℃~+125℃

Contact Material

Stainless Steel

Connector Type

Radio Frequency Coaxial (RF)

Adapter Style

N to N

1st Connector

N Plug

2nd Connector

N Jack

VSWR

≤1.2

Mounting Type

Threaded

Frequency Range

DC-3GHz

Impedance

50Ω

Operating Temperature

-55℃~+125℃

Weight

700g

Contact Material

Stainless Steel

Connector Type

Radio Frequency Coaxial (RF)

Adapter Style

N to N

1st Connector

N Plug

2nd Connector

N Jack

Attenuation Value

40DB

VSWR

≤1.2

Mounting Type

Threaded

Protection Degree

IP20

Frequency Range

DC-3GHz

Impedance

50Ω

Max Input Power

100W

Operating Temperature

-55℃~+125℃