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RF PWR DIVIDER 2GHZ-4GHZ MODULE |
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RF PWR DIVIDER 4GHZ-8GHZ MODULE |
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RF PWR DVDR 225MHZ-400MHZ MODULE |
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RF PWR DIVIDER 1GHZ-2GHZ MODULE |
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RF PWR DVDR 5.7GHZ-6.5GHZ MODULE |
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RF PWR DIVIDER 6GHZ-18GHZ MODULE |
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RF PWR DIVIDER 7GHZ-11GHZ MODULE |
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RF PWR DVDR 3.6GHZ-4.3GHZ MODULE |
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RF POWER DVDR 1.5GHZ-3GHZ MODULE |
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RF PWR DIVIDER 2GHZ-18GHZ MODULE |
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RF PWR DIVIDER 7GHZ-18GHZ MODULE |
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RF PWR DVDR 800MHZ-1.6GHZ MODULE |
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RF PWR DIVIDER 1GHZ-4GHZ MODULE |
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RF PWR DIVIDER 4GHZ-12GHZ MODULE |
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RF PWR DIVIDER 2GHZ-18GHZ MODULE |
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RF POWER DVDR 500MHZ-1GHZ MODULE |
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RF POWER DVDR 500MHZ-2GHZ MODULE |
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RF PWR DIVIDER 1GHZ-2GHZ MODULE |
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RF PWR DVDR 7GHZ-12.4GHZ MODULE |
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RF PWR DIVIDER 4GHZ-8GHZ MODULE |
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RF/IF Power Dividers/Splitters are passive or active microwave components that split an input RF signal into two or more output signals with specific amplitude and phase relationships. They are critical in signal distribution, impedance matching, and system integration across wireless communication, test instrumentation, and RFID systems. Their ability to manage signal paths ensures optimal performance in multi-channel systems and measurement accuracy.
| Type | Functional Characteristics | Application Examples |
|---|---|---|
| Passive Power Dividers | No external power required, low insertion loss, fixed splitting ratio | Base stations, DAS systems |
| Active Power Splitters | Amplified signal distribution, adjustable gain control | Signal boosters, repeaters |
| 2-Way/3-Way/4-Way Dividers | Fixed output port configurations with phase-matched outputs | MIMO systems, phased arrays |
| Waveguide Power Dividers | High-power handling, low-loss at microwave frequencies | Satellite communications, radar |
| Microstrip Line Splitters | Compact PCB-based design, cost-effective mass production | IoT devices, RFID readers |
Typical physical structure includes: - Dielectric substrate (FR4, Rogers material) with conductive transmission lines - SMA/N-Type or waveguide connectors for RF ports - Resistive or reactive components for impedance matching - Metal housing for EMI shielding (1.5-3.0mm thickness) - Thermal management coatings for high-power models Key technologies: Wilkinson divider circuitry, quadrature hybrid couplers, and corporate feed networks implemented through PCB etching or ceramic substrates.
| Parameter | Importance |
|---|---|
| Frequency Range (0.5-40 GHz) | Determines operational bandwidth and application compatibility |
| Insertion Loss (0.2-2.5 dB) | Impacts system signal integrity and noise figure |
| Isolation (15-30 dB) | Prevents crosstalk between output ports |
| Power Handling (5-500W) | Defines maximum operational safety margin |
| VSWR (1.1:1-1.5:1) | Indicates impedance matching quality |
| Phase Balance ( 1-5 ) | Essential for coherent signal processing |
Primary industries: - Telecommunications: 5G massive MIMO base stations, fiber DAS - Test & Measurement: Vector network analyzers, spectrum analyzers - RFID Systems: UHF Gen2 reader antenna multiplexing - Aerospace: Aircraft communication navigation systems (CNS) - Industrial IoT: Smart factory sensor networks Typical equipment: Anritsu MT8000A tester, Keysight N9020B analyzer, Impinj R420 reader.
| Manufacturer | Country | Representative Product |
|---|---|---|
| Analog Devices | USA | ADP-2181 (0.5-18GHz, 3-way splitter) |
| Mini-Circuits | USA | ZFRSC-42-S+ (2-40GHz, ultra-broadband) |
| RFMW Ltd. | Canada | RF3080 (8-12GHz, waveguide divider) |
| Murata Manufacturing | Japan | NX7060 Series (Sub-6GHz, LTE applications) |
| COMSAW | Korea | CSW-1500M (1.5-2.7GHz, 4G LTE splitter) |
Key considerations: - Frequency match with system operating band (include 20% margin) - Power handling requirement (continuous vs peak power) - Channel count vs phase coherence needs - Environmental rating (IP67 for outdoor deployments) - Connector type compatibility (SMA vs N-Type vs TNC) - Cost vs performance trade-off (Wilkinson vs hybrid designs) For RFID applications, prioritize models with excellent port isolation (>25dB) to prevent tag read interference.
Current development directions: - mmWave compatibility (24-100GHz) for 5G/6G systems - Miniaturization through LTCC technology (size reduction >40%) - Integrated digital control for smart antenna systems - Improved thermal management materials (diamond substrate adoption) - Standardization of RFID-specific splitters under EPCglobal UHF Gen2v2