RF Fixed Attenuator
RF Fixed Attenuators are precision passive RF components designed to reduce signal power levels by a fixed amount while maintaining stable impedance matching and signal integrity in telecom, microwave, RF, and wireless communication systems. These attenuators provide low VSWR, accurate attenuation values, minimal signal reflection, and reliable RF performance for high-frequency applications.
At SRFS Teleinfra, we manufacture premium-quality RF Fixed Attenuators engineered for precise signal control, excellent shielding effectiveness, and long operational durability. Our RF attenuators are widely used in telecom infrastructure, RF testing systems, microwave communication networks, antenna systems, and laboratory calibration applications.
RF fixed attenuators are specially designed for applications where controlled RF signal reduction is required to protect sensitive equipment, improve impedance matching, and maintain stable RF transmission performance. These attenuators are commonly available in different attenuation values such as 3dB, 6dB, 10dB, 20dB, 30dB, and 40dB depending on system requirements.
What is an RF Fixed Attenuator?
An RF Fixed Attenuator is a passive RF device designed to reduce the amplitude of a radio frequency signal by a fixed attenuation value without distorting the signal waveform. These attenuators use precision resistive networks to absorb RF energy and reduce signal strength in a controlled manner.
RF Fixed Attenuators are commonly used in:
- Telecom infrastructure
- RF communication systems
- Microwave communication networks
- RF testing & measurement equipment
- Antenna systems
- Broadcasting systems
- Laboratory calibration setups
- Wireless communication systems
These attenuators provide stable RF performance with low insertion loss variation, excellent impedance matching, and reliable signal conditioning.
Types of RF Fixed Attenuator
3dB RF Fixed Attenuator
3dB attenuators provide moderate signal reduction for RF signal balancing and impedance matching applications.
6dB RF Fixed Attenuator
6dB attenuators are widely used in telecom and RF systems for controlled signal power reduction.
10dB RF Fixed Attenuator
10dB attenuators reduce RF signal power by a factor of 10 and are commonly used in RF communication systems. (SRFS Teleinfra)
20dB RF Fixed Attenuator
20dB attenuators provide higher RF signal attenuation for protecting sensitive RF devices and testing systems. (SRFS Teleinfra)
30dB RF Fixed Attenuator
30dB attenuators are designed for high-power RF applications requiring substantial signal reduction. (SRFS Teleinfra)
SMA RF Fixed Attenuator
SMA attenuators are compact RF attenuators designed for microwave and high-frequency RF systems.
N Type RF Fixed Attenuator
N Type attenuators provide secure threaded RF connectivity for outdoor telecom and RF applications.
High Power RF Fixed Attenuator
High power attenuators are designed for RF transmission systems with high RF power handling capability.
Technical Specifications
Below are general specifications of RF Fixed Attenuators (may vary depending on attenuation value, connector type, and power rating):
Electrical Specifications
- Impedance: 50 Ohms
- Frequency Range: DC to 40 GHz
- Attenuation Values: 3 dB, 6 dB, 10 dB, 20 dB, 30 dB, 40 dB, 50 dB & 60 dB
- VSWR: ≤ 1.20
- Insertion Loss: Low Signal Loss
- Return Loss: Excellent RF Performance
- RF Power Handling: 1W to 600W
Mechanical Specifications
- Connector Type: SMA / N Type / 2.4mm / 1.85mm
- Coupling Mechanism: Threaded RF Coupling
- Contact Material: Beryllium Copper / Brass
- Body Material: Stainless Steel / Brass
- Plating: Gold / Nickel / Silver Plated
- Construction Type: Inline RF Attenuator Design
- Cable Compatibility: RF Coaxial & Microwave Cables
Environmental Specifications
- Operating Temperature: -55°C to +125°C
- Weather Resistance: Suitable for Indoor & Outdoor Applications
- Corrosion Resistance: High Durability Protective Plating
- Moisture Resistance: Reliable Performance in Humid Conditions
- Application Suitability: RF, Telecom, Microwave & Testing Systems
Applications of RF Fixed Attenuator
RF fixed attenuators are widely used in:
- Telecom infrastructure
- RF communication systems
- Microwave communication systems
- Antenna systems
- RF testing & measurement equipment
- Broadcasting systems
- Laboratory calibration systems
- 4G & 5G communication networks
- Aerospace & defense electronics
- Industrial RF applications
Features of RF Fixed Attenuator
Accurate Signal Attenuation
Designed for precise RF signal reduction with stable attenuation performance.
Low VSWR Performance
Ensures minimal signal reflection and improved RF transmission efficiency.
Excellent Impedance Matching
Provides stable 50 Ohm impedance matching for RF communication systems.
Wide Frequency Support
Suitable for telecom, microwave, RF, and broadband communication applications.
High Power Handling Capability
Engineered for reliable operation in low-power and high-power RF systems.
Durable RF Construction
Manufactured using precision RF-grade materials for long operational life.
RF Fixed Attenuator Product Specifications
| RF Fixed Attenuator Type | Attenuation Value | Frequency Range | Application |
|---|---|---|---|
| 3dB RF Fixed Attenuator | 3 dB | DC – 18 GHz | RF Signal Balancing |
| 6dB RF Fixed Attenuator | 6 dB | DC – 18 GHz | Telecom RF Systems |
| 10dB RF Fixed Attenuator | 10 dB | DC – 40 GHz | RF Communication Systems |
| 20dB RF Fixed Attenuator | 20 dB | Microwave Frequency Range | RF Testing Equipment |
| 30dB RF Fixed Attenuator | 30 dB | GHz Frequency Applications | High Power RF Systems |
| SMA RF Fixed Attenuator | 3dB – 30dB | DC – 18 GHz | Microwave RF Modules |
| N Type RF Fixed Attenuator | 10dB – 60dB | DC – 18 GHz | Telecom Infrastructure |
Why Choose us
Precision RF Engineering
Our RF fixed attenuators are manufactured using precision RF components for stable attenuation performance and reliable impedance matching.
Accurate Signal Control
Designed for precise RF signal reduction with minimal signal distortion and low VSWR.
Wide Frequency Support
Supports telecom, microwave, RF, and high-frequency communication systems.
High Power Handling Capability
Engineered for reliable operation in low-power and high-power RF applications.
Frequently Asked Questions
An RF fixed attenuator is a passive RF device used to reduce signal power by a fixed attenuation value without distorting the signal waveform.
RF fixed attenuators are used in telecom systems, RF testing equipment, microwave communication systems, antenna networks, and laboratory calibration setups
Most RF fixed attenuators are designed with standard 50 Ohm impedance for RF communication systems.
GS Series cables provide excellent shielding effectiveness, low signal loss, stable phase performance, and reliable microwave RF connectivity.
VSWR indicates impedance matching quality. Lower VSWR values help minimize signal reflection and improve RF transmission efficiency.
Yes, these cables are specially designed for microwave and millimeter-wave communication systems.
Yes, RF fixed attenuators are widely used in microwave, telecom, 5G, aerospace, and high-frequency RF systems.
RF attenuators are commonly available with SMA, N Type, 2.4mm, and 1.85mm RF connectors.
Yes, SRFS Teleinfra manufactures premium-quality RF attenuators and telecom connectivity solutions.