Coaxial Fixed Attenuator

Coaxial Fixed Attenuator

Huasen Microwave's coaxial fixed attenuators: for decoupling matching, level control, and reference level setting in high-frequency alternative measurements (microwave systems).
- Applications: Microwave communications, broadcast TV, microwave measurements, etc.
- Core function: Ensure signal stability, prevent overload, improve measurement accuracy.
- Frequency Range: DC - 18 GHz
- Attenuation: 3 dB – 50 dB
- Power Capacity: 1W to 500W
- Connectors: (N-50J/K, SMA, etc.), compatible with mainstream systems
  • Free Samples
  • Quality Assurance
  • 24/7 Customer Service

Product Introduction

Huasen Microwave: Your Trusted Coaxial Fixed Attenuator Partner

At Huasen Microwave Technology Co., Ltd., we're proud to be a leading manufacturer and supplier of high-quality Coaxial Fixed Attenuator. With over 30 years of experience in the RF and microwave industry, we've perfected our products to meet the most demanding needs of modern communication systems. Our products offer superior performance, reliability, and customization options, making us the go-to choice for telecom, aerospace, and defense professionals worldwide.

Product Type

Type Code

Meaning

Type Code

Meaning

CVA

Coaxial Variable Attenuator

CFA

Coaxial Fixed Attenuator

CHPVA

High Power Coaxial Variable Attenuator

CHPFA

High Power Coaxial Fixed Attenuator

Why Choose Our Coaxial Fixed Attenuator?

Our products stand out in the market for several reasons:

  1. Robust Design: Built to withstand high-power environments and resist burnout.
  2. Expandable Power Range: Enables accurate measurements with various power meters.
  3. Flat Attenuation: Consistent performance across the entire frequency range.
  4. Customizable Solutions: Tailor-made options to meet your specific requirements.
  5. Wide Frequency Coverage: From DC to 18GHz, suitable for diverse applications.

Standard Product Data Sheets

Part No

Freq Range (GHz)

VSWR

Attenuation (dB)

Attenuation Accuracy (dB)

Avg. Power (W)

Schematic Diagram

HS030CFA3SJK

DC-3

≤1.2

3

±0.4

1

Coaxial Fixed Attenuator-1Φ9×28mm

SMA-50JK

HS030CFA6SJK

6

±0.4

HS030CFA20SJK

20

±0.6

HS030CFA30SJK

30

±0.6

HS030CFA40SJK

40

±0.8

HS124CFA3SJK

DC-12.4

≤1.4

3

±0.5

HS124CFA6SJK

6

±0.6

HS124CFA30SJK

30

±1.0

HS124CFA40SJK

40

±1.2

HS180CFA3SJK

DC-18.0

≤1.5

3

±0.6

1

Coaxial Fixed Attenuator-2Φ9×28mm

SMA-50JK

HS180CFA6SJK

6

±0.18

HS180CFA10SJK

10

±1.25

HS180CFA20SJK

20

±1.5

HS180CFA30SJK

30

±1.5

HS180CFA40SJK

40

±1.5

HS030CFA3NJK

DC-3

≤1.25

3

±0.5

5

Coaxial Fixed Attenuator-3Φ23×80

N-50JK

HS030CFA6NJK

6

±0.5

HS030CFA10NJK

10

±0.5

HS030CFA20NJK

20

±0.6

HS030CFA30NJK

30

±0.8

HS124CFA3NJK

DC-12.4

≤1.4

3

±0.6

HS124CFA6NJK

6

±0.8

HS124CFA10NJK

10

±1.0

HS124CFA20NJK

20

±1.5

HS124CFA30NJK

30

±1.5

Product Features & Process

Our products are crafted using precision engineering techniques:

  • High-quality copper and aluminum construction for optimal performance
  • Advanced thin-film technology for accurate attenuation values
  • Hermetically sealed housing for environmental protection
  • Precision CNC machining for tight tolerances and repeatability

Applications

Our Coaxial Fixed Attenuator excels in various RF and microwave applications:

  • 5G infrastructure and base stations
  • Satellite communication systems
  • Radar equipment
  • Test and measurement setups
  • Fiber-optic networks
  • Military and defense communications

Installation & Compatibility

Designed for ease of use, our attenuators feature:

  • Standard N-type and SMA connectors for universal compatibility
  • Compact form factor for space-constrained installations
  • Clear markings for easy identification and orientation
  • Direct in-line connection, requiring no additional adapters

Quality Control & After-Sales

We're committed to delivering excellence:

  • ISO9001 certified manufacturing processes
  • RoHS and REACH compliant products
  • 100% factory testing before shipment
  • 1-year warranty on all attenuators
  • Responsive technical support team

Packaging and Shipping

Your products arrive safely:

  • Individual protective cases for each attenuator
  • Foam-lined boxes for bulk orders
  • Customized packaging available for OEM customers
  • Global shipping with tracking information provided

FAQ

Q1: What frequency range does Huasen Microwave's coaxial fixed attenuator support?
A1: Our attenuators cover a wide frequency range from DC up to 18GHz, ensuring compatibility with a variety of RF and microwave applications, far exceeding standard industry ranges.

Q2: How accurate is the attenuation of your products?
A2: We provide high-precision attenuation with an accuracy of ±0.3 dB across the entire frequency range, which is tighter than the typical industry standard of ±0.5 dB, ensuring reliable and consistent signal performance.

Q3: What power levels can your attenuators handle?
A3: Our attenuators can handle power up to 10W, making them suitable for high-power applications, while standard industry attenuators typically handle up to 5W.

Q4: Are your coaxial fixed attenuators customizable?
A4: Yes, we offer tailor-made solutions to meet your specific needs, including different attenuation values, connector types (N-type, SMA), and packaging options for OEM customers.

Q5: How does Huasen ensure product quality and reliability?
A5: All our products undergo ISO9001-certified manufacturing processes, RoHS and REACH compliance, 100% factory testing, and come with a 1-year warranty. Our responsive technical support team is available for any assistance.

Contact Us

Ready to elevate your RF system performance? Contact our expert team at sales@huasenmicrowave.com for personalized Coaxial Fixed Attenuator solutions tailored to your needs.