RF0.81 Miniature Coax Cables 50 Ohm Featuring Robust Construction and Flexibility in Aerospace and Defense Electronic Systems
- Ultra-Mini Size (0.81mm OD): 39% thinner than the RF 1.32, perfect for ultra-compact devices like smart watches, micro sensors, and miniaturized medical probes—ideal for high-density, space-critical wiring.
- Precision Low-Loss Transmission: Equipped with ultra-thin FEP insulation and fine-stranded silver-plated copper conductors, minimizing signal attenuation for stable transmission.
- Lightweight & Miniature Shielding: High-density fine copper braid shielding (90%-92%) effectively blocks EMI while keeping the cable slim, suitable for portable, lightweight devices.
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Superior Flexibility: TheRF0.81 miniature coax cable features a stranded silver-plated copper center conductor and a flexible FEP jacket, allowing for a tight bend radius (as low as 4mm). This makes routing around components and through hinges in devices like laptops and routers simple and reliable.
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Low Signal Loss (Attenuation): Despite its small size, it offers optimized attenuation for its class. For example, typical attenuation at 2.4 GHz is around 3.0 dB/m, and at 5.8 GHz, it is approximately 5.1 dB/m, ensuring signal integrity over short internal distances.
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Wide Temperature Adaptability: Operates reliably from -40°C to +150°C (optimized for consumer electronics and portable devices, different from RF 1.32’s ultra-wide industrial temperature range).
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Micro Sensors: Miniature pressure/temperature sensors, tiny IoT modules, and micro-probes for medical and industrial use.
- Precision Medical Devices: Miniature endoscopes, portable blood glucose monitors, and wearable medical patches.
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Ultra-Small Consumer Electronics: Mini portable gaming devices, micro GPS trackers, and compact Bluetooth modules.
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Specialized Equipment: Miniature drones (micro-drones), tiny industrial cameras, and precision test instruments.
| Construction Specification | ||
| Inner Conductor | Material | Silver Plated Copper Wire |
| Construction(No./mm) | 7/0.05 | |
| Nominal Diameter(mm) | 0.15 | |
| Insulation | Material | FEP |
| Nominal Insulation Thickness(mm) | 0.13 | |
| Min. Insulation Thickness(mm) | 0.11 | |
| Nominal Diameter(mm) | 0.40 | |
| Color | True Color | |
| Outer Conductor | Material | Silver Plated Copper Wire/Tinned Copper wire |
| Construction | 0.05mm Wire Single Braided | |
| Shielding Density(%) | 95 | |
| Jacket | Material | FEP |
| Nominal Thickness(mm) | 0.11 | |
| Min. Thickness(mm) | 0.09 | |
| Nominal Outer Diameter(mm) | 0.81 | |
| Color | Red/Yellow/Blue/White/Black/Grey/Dual Color..ect | |
| Electrical Characteristics | ||
| Impedance | 50ohm | |
| Insulation Voltage | 1000V | |
| Mechanical Performance Parameters | ||
| Operating Temp.(℃) | -55~+180℃ | |
| RoHS Certificate | Compliant | |
| 1.Are you a manufacturer or a trading company? | ||||
| A: We are a professional manufacturer of wires and cables, based in Shanghai, with extensive experience since 2005. | ||||
| 2.What’s your company MOQ? | ||||
| A: To ensure the best cost and quality for different products, our MOQ varies, normally it's 2km. Please reach out to our sales team for specific and flexible options. | ||||
| 3.Can I get the samples? | ||||
| A: Yes, we encourage you to verify our quality. Samples are available upon request. A nominal fee may apply, which is deductible from your future bulk order. | ||||
| 4.Does your company accept customization? | ||||
| A: Yes, we provide both OEM and ODM services to meet your specific requirements. | ||||
| 5.How can I get the right price? | ||||
| A: For a precise quotation tailored to your needs, please contact us with detailed specifications (e.g., type, length, color, packaging). We respond quickly. | ||||
| 6.What services can we provide? | ||||
| A: We provide a seamless trading experience: Secure payment (T/T, PayPal), flexible trade terms (FOB Shanghai, EXW Shanghai, etc.), and cooperation with major logistics companies (DHL, FedEx, UPS, or your preferred agent) for door-to-door delivery.Other terms can be discussed based on your needs. | ||||
| 7.How long will the delivery take? | ||||
| A: The general production lead time is 10-15 working days after order confirmation and deposit. Exact time depends on the order quantity and customization complexity. | ||||
| 8.How do you solve after sale service? | ||||
| A: Our relationship doesn't end after a sale. We offer comprehensive after-sales support. If you encounter any issues, our team will provide a swift and effective solution to ensure your complete satisfaction. |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.