SMA Male Coaxial Termination Load 18GHz 2W Stainless Steel – SMA-JRD-18G-2W
Designed for reliable signal absorption in telecommunications and test laboratories, this robust 50-ohm component manages up to 27 GHz effectively while maintaining low reflection in demanding radio frequency testing systems.
Product Specification
| Connector Type | SMA Male |
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|---|---|---|---|
| Frequency Range | DC-27 GHz |
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| VSWR | 1.25 (Max) |
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| Impedance | 50 Ω |
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| Dielectric Withstanding Voltage | 750 V |
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| Connector Type | SMA Male |
Frequency Range | DC-27 GHz |
| VSWR | 1.25 (Max) |
Impedance | 50 Ω |
| Dielectric Withstanding Voltage | 750 V |
| External Conductor Material | Passivation, Stainless steel |
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|---|---|---|---|
| Inner Conductor Material | Brass, Gold Plating |
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| Insulator | PTFE |
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| Operation Temperature | -55℃ ~ +85℃ |
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| Service Life | ≥500 |
||
| External Conductor Material | Passivation, Stainless steel |
Inner Conductor Material | Brass, Gold Plating |
| Insulator | PTFE |
Operation Temperature | -55℃ ~ +85℃ |
| Service Life | ≥500 |
| Connector Type | SMA Male |
|---|---|
| External Conductor Material | Passivation, Stainless steel |
| Inner Conductor Material | Brass, Gold Plating |
| Insulator | PTFE |
| Frequency Range | DC-27 GHz |
| VSWR | 1.25 (Max) |
| Impedance | 50 Ω |
| Operation Temperature | -55℃ ~ +85℃ |
| Service Life | ≥500 |
| Dielectric Withstanding Voltage | 750 V |
RF coaxial loads are basic components in the RF signal chain, typically placed at the end of the line and also known as RF terminators. Their main function is to fully absorb microwave energy from the transmission line, thereby improving circuit matching, preventing unwanted reflections, and minimizing interference. In addition, they can control power levels, serve as decoupling elements, act as reference standards, and help reduce interference in radar systems.
Product Features
- Core functions: Efficiently absorbs microwave energy, improves circuit matching, reduces reflections and interference, and ensures overall system stability.
- Versatile and adaptable: Controls power, isolates interference, supports calibration testing, reduces radar system interference, and adapts to multiple application scenarios.
- Reliable performance: Standard impedance compatibility, low VSWR for improved efficiency and signal quality, supports a wide range of power levels, frequencies, and temperatures, ensuring stable and dependable operation.
Application Scenarios
- Wireless communication: devices such as base stations, mobile phones, satellite communications, etc.
- Instrumentation: network analyzers, signal generators, etc.
- Aerospace: communication, navigation, and radar systems for aircraft.
RF Coaxial Loads FAQ
1. What factors should be considered when choosing a load?
The main ones are frequency range, power capacity, and impedance matching.
2. Can loads with different power ratings be used together?
No. They need to be used with transmission lines that have corresponding connectors.
3. What are the effects of impedance mismatch?
It can cause signal reflections, which may reduce efficiency or even damage the equipment.
4. What types of RF coaxial loads are there?
Common types include fixed and adjustable loads. They can also be categorized as low, medium, or high-power loads based on power rating.
5. How long is the service life of a load?
With normal use, service life typically ranges from a few years to over ten years, depending on the operating environment.
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