RF Passive Networks for Power Distribution & Signal Conditioning
We provide a comprehensive range of RF passive components designed for power distribution, signal conditioning, and passive network integration in RF and microwave systems.
Our RF passive solutions cover balun transformers, directional couplers, power dividers, power splitters, and fixed attenuators, supporting both standard designs and custom RF passive networks for industrial, communication, and measurement applications.
With a strong focus on electrical performance, reliability, and integration capability, our RF passive components are widely used in RF front-end modules, power monitoring systems, and microwave signal chains.
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Key Capabilities at a Glance
- RF and microwave frequency coverage from MHz to GHz ranges
- Low insertion loss and stable electrical performance
- PCB-mount and integrated module designs available
- Support for custom RF passive network design and integration
- Suitable for RF power distribution, signal conditioning, and monitoring systems
📄RF Balun Transformers
Our RF balun transformers are designed for impedance matching and balanced-to-unbalanced signal conversion in RF and microwave circuits.
They are widely used in RF front-end designs, mixers, antennas, and communication systems where stable performance and wide bandwidth are required.
Typical Features
- Wide frequency coverage (model dependent)
- Good amplitude and phase balance
- Low insertion loss
- Compact PCB-mount structures
- Suitable for RF and microwave applications
Balun transformer designs can be customized based on frequency range, impedance ratio, and mechanical structure.
| Product Model | Frequency Range (MHz) | Insertion Loss (dB) | |
|---|---|---|---|
| RF Series | 0.3 – 3300 | 0.2-23 | ✉ |
| LRF Series | 50 – 500 | 0.9 – 19 | ✉ |
📄RF Directional Couplers
RF directional couplers are used for signal sampling, power monitoring, and measurement in RF and microwave systems.
Our directional couplers are engineered to provide stable coupling performance and good isolation over wide frequency ranges, making them suitable for communication systems and RF test environments.
Typical Features
- Wideband RF and microwave operation
- Defined coupling values (model dependent)
- Low insertion loss and high directivity
- Stable performance over frequency
- PCB-mount and module configurations available
Directional coupler specifications can be tailored according to frequency, coupling factor, and system requirements.
| Product Model | Frequency Range | Key Parameters | |
|---|---|---|---|
| RF-2C-5S101 | 10 – 540 MHz | Coupling: 19.8±0.5 dB, Mainline Loss: ≤0.6 dB, Directivity: ≥16 dB, VSWR: 1.1:1, Power: ≤25 W | ✉ |
| RF-2C-ADCB-20-82 | 1 – 800 MHz | Coupling: 19.5–21.8 dB, Mainline Loss: 0.2–0.9 dB, Directivity: 10–24.4 dB, Return Loss: 11–28 dB, Power: ≤1.0 W | ✉ |
| RF-2C-SYDC-10-62HP | 10 – 600 MHz | Coupling: 9.2–10.5 dB, Mainline Loss: 0.2–0.9 dB, Directivity: 14–24.6 dB, Return Loss: 12–30 dB, Power: ≤2.0 W (High Power) | ✉ |
| RF-2C-SYDC-20-31HP | 1.5 – 30 MHz | Coupling: 19.5–21.5 dB, Mainline Loss: ≤0.25 dB, Directivity: 22–33 dB, Flatness: 0.05–0.2 dB, Power: ≤50 W | ✉ |
| RF-2C-SYDC-20-61HP | 1.5 – 60 MHz (Test Data up to 1 – 800 MHz) | Coupling: 20±0.5 dB, Mainline Loss: ≤0.4 dB, Directivity: ≥20 dB (Typ. 35 dB), Return Loss: Typ. 32 dB, Power: ≤15 W | ✉ |
| RFPS-018202-2W-1TL75 | 30 – 2400 MHz | Insertion Loss: ≤3.2 dB, Amplitude Unbalance: ≤±1.5 dB, Isolation: ≥15 dB, Return Loss: ≥9 dB, Impedance: 75 Ω | ✉ |
| SH-SYD-20-33 | 30 – 3000 MHz | Coupling: 20.8±0.8 dB, Mainline Loss: 1.6 dB typ., Directivity: 9–20 dB, VSWR: 1.10–1.20:1 typ., Flatness: ±0.6 dB typ., Power: ≤1 W | ✉ |
📄RF Power Dividers & Power Splitters
We offer RF power dividers and power splitters designed for RF power distribution in communication and microwave systems.
These components are suitable for splitting RF signals into multiple paths with controlled amplitude and phase characteristics.
Available Capabilities
- 2-way, 3-way, 4-way and multi-way designs
- Broadband RF and microwave frequency support
- Low amplitude and phase imbalance
- PCB-mount and integrated solutions
Detailed electrical specifications are available upon request.
| Product Model | Frequency Range | Key Parameters | |
|---|---|---|---|
| RFPS-AD4PS-1 | 1 – 500 MHz | Isolation: 18–32 dB, Insertion loss (above 6 dB): 0.4–1.8 dB, Amplitude unbalance: 0.4–0.8 dB, Phase unbalance: 2–7°, VSWR: ~1.10–1.20 | ✉ |
| RFPS-ADP-2-1W | 1 – 650 MHz | Isolation: 20–30 dB, Insertion loss (above 3 dB): 0.2–1.0 dB, Amplitude unbalance: 0.16–0.3 dB, Phase unbalance: 2–3°, VSWR: 1.08–1.26 typ. | ✉ |
| RFPS-JPS-2-1W | 3 – 750 MHz | Isolation: 20–36 dB, Insertion loss (above 3 dB): 0.5–1.0 dB, Amplitude unbalance: ≤0.3 dB, Phase unbalance: ≤2.0°, VSWR: 1.1:1 typ. | ✉ |
| RFPS-JPS-3-1 | 5 – 300 MHz | Isolation: 18–28 dB, Insertion loss (above 3 dB): 0.8–1.5 dB, Amplitude unbalance: ≤0.6 dB, Phase unbalance: ≤6°, VSWR: ~0.3 typ. | ✉ |
| RFPS-SC4PS-33 | 100 – 3600 MHz | Insertion loss (above 6 dB): 1.6–3.8 dB, Isolation: ≥12 dB (typ. 17 dB), Amplitude unbalance: 0.4–1.2 dB, Phase unbalance: 7–20°, VSWR (Port S): 2.1 typ., VSWR (Port 1‑4): 1.5 typ. | ✉ |
| RFPS-SCA-4-132 | 5 – 1300 MHz | Isolation: 13–21 dB, Insertion loss (above 6 dB): 0.8–3.2 dB, Amplitude unbalance: 0.5–1.2 dB, Phase unbalance: 2–16°, VSWR: 1.20–1.80 | ✉ |
| RFPS-SCRP-2-68W | DC – 6800 MHz | Isolation: ≥17 dB, Insertion loss (above 9.5 dB): 0.8–1.6 dB, Amplitude unbalance: 0.1–0.7 dB, Phase unbalance: 3–6°, VSWR: 1.3–2.2 | ✉ |
| RFPS-SRSC-4S-63 | DC – 6000 MHz | Isolation: ~7 dB typ., Insertion loss (including 12 dB): 11.5–14.0 dB, Amplitude unbalance: 0.4–1.2 dB, Phase unbalance: 3–14°, VSWR: 1.30–1.65 | ✉ |
📄Fixed RF Attenuators
Fixed RF attenuators are used for signal level control, protection, and impedance matching in RF signal chains.
Our fixed attenuator solutions support stable attenuation performance across RF and microwave frequencies, suitable for test systems and communication equipment.
Typical Applications
- Signal level adjustment
- RF chain protection
- Test and measurement systems
- Power management in RF networks
Custom attenuation values and frequency ranges are available based on application requirements.
Integrated RF Passive Networks
Beyond individual components, we support integrated RF passive network solutions that combine multiple passive functions into compact assemblies.
These solutions help reduce interconnect losses, improve impedance matching, and simplify system integration.
Integrated Solutions Include
- Multiport RF passive networks
- Combined balun, coupler, divider, and attenuator designs
- RF passive modules for system-level applications
- Customized mechanical and electrical configurations
- Integrated RF passive networks are ideal for customers seeking optimized performance and reduced system complexity.
Typical Applications
Our RF passive components and networks are widely used in:
- RF and microwave communication systems
- Power distribution and signal routing networks
- RF front-end and subsystem modules
- Test and measurement equipment
- Industrial and custom RF applications
These applications benefit from stable performance, flexible design options, and system-level integration support.
Custom Design & OEM Support
We provide OEM and ODM services for RF passive components and networks, including:
Frequency range customization
Electrical parameter optimization
Mechanical structure and PCB layout support
Integrated RF passive module design
Small batch prototyping and mass production
Our engineering team works closely with customers to deliver RF passive solutions tailored to specific system requirements.
👉 Send us your technical requirements for a tailored solution
Your RF Passive Components Partner
With experience in RF and microwave passive component manufacturing, we support global customers with reliable products and engineering-focused service.
Whether you need individual RF passive components or integrated RF passive networks, we are ready to support your project.
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