These terminators use premium materials like nickel-plated copper and PTFE insulation for reliable, stable performance across temperature variations.

When you're working with RF systems, signal integrity is everything. An SMA 50 Ohm Termination serves as your reliable solution for preventing unwanted signal reflections and maintaining system stability. This accuracy impedance coordinating component assimilates abundance flag vitality at the conclusion of your RF transmission lines, guaranteeing your gear works at top execution. Whether you're planning communication frameworks or working with microwave estimation disobedient, choosing the right end stack makes all the distinction in your project's success.


An SMA end stack matches your transmission line’s impedance, retaining signals to anticipate reflections. Without appropriate end, signals can cause standing waves, driving to estimation mistakes, mutilation, and gear damage.
Our end loads unravel this issue by giving a exact 50-ohm impedance coordinate. They change over RF vitality into warm, viably killing undesirable reflections from your framework.
Our SMA 50 Ohm Termination operates across an impressive frequency range from DC to 18 GHz. This broad coverage makes it suitable for various applications, from basic communication systems to advanced millimeter wave testing.
With a typical VSWR of 1.25:1 up to 18 GHz, you get exceptional signal matching. Lower VSWR means better signal transfer and reduced reflections in your system.
The 10W power rating provides sufficient capacity for most RF testing and measurement applications. You can confidently use it in demanding environments without worrying about thermal damage.
These terminators use premium materials like nickel-plated copper and PTFE insulation for reliable, stable performance across temperature variations.

| Parameter | Specification |
|---|---|
| Product Name | SMA-JR-18-10W RF Load |
| Impedance | 50 Ohms nominal |
| Frequency Range | DC to 18 GHz |
| VSWR | 1.25:1 to 18GHz typical |
| Power Rating | 10W |
| Operating Temperature | -65°C to 165°C |
| Insertion Loss | .04 √f (GHz) |
| DWV @ Sea Level | 1000 Vrms |
| Insulation Resistance | 5,000 megohms minimum |
| Contact Resistance (Outer) | 2.5 milliohms maximum |
| Contact Resistance (Inner) | 3 milliohms maximum |
| Mate/Demate Cycles | 500 cycles |
| Connection Torque | 0.79N·m - 1.13N·m |
| Component | Material |
|---|---|
| Housing | Nickel-plated copper & blackened aluminum alloy |
| Center Contacts | Beryllium copper gold |
| Insulators | PTFE |
| Test | Standard |
|---|---|
| Thermal Shock | MIL-STD-202, Method 107, Condition B |
| Salt Spray | MIL-STD-202, Method 101, Condition B |
| Vibration | MIL-STD-202, Method 204, Condition D |
| Shock | MIL-STD-202, Method 213, Condition I |
| Moisture Resistance | MIL-STD-202, Method 106, except Step 7B |
These terminators are essential in labs for accurate measurements, providing clean signal termination for network analyzers, spectrum analyzers, and signal generators.
Base stations, repeaters, and other communication equipment rely on proper impedance matching. Our termination loads help maintain signal quality throughout your transmission path.
High-frequency applications demand precision components. The SMA 50 Ohm Termination's wide frequency range and low VSWR make these terminators ideal for microwave measurement setups.
During development phases, you often need to terminate unused ports or test points. These loads provide a convenient way to maintain proper impedance while testing individual circuit sections.

Install your termination load by hand-tightening first, then use a torque wrench (0.79-1.13N·m). Check power levels before connection to avoid exceeding the 10W rating and causing damage.
For best results, use quality SMA connectors throughout your system. Poor connections elsewhere can introduce reflections that mask the terminator's performance benefits.
At Shaanxi Chuangyu Electronic Technology, we understand the demands of modern RF systems. Our products undergo rigorous testing to meet military standards for environmental performance.
We use advanced manufacturing and strict quality control, testing each terminator for VSWR, power handling, and integrity. Custom solutions for power ratings, frequency ranges, and connectors are also available.

Ready to improve your RF system performance? Our SMA 50 Ohm Termination loads are in stock and ready to ship. We offer competitive pricing and fast delivery to keep your projects on schedule.
Contact our technical team at postmaster@cymicrowave.com for detailed specifications, pricing, or custom requirements. We're here to help you find the perfect termination solution for your application.