
2.00mm SMT RF Connector PCB Mount is a compact surface mount RF connector designed for reliable PCB integration. It features a UL94V-0 high-temperature plastic housing, copper alloy contacts and shell, and gold flash plating for stable connection performance.
2.00mm SMT RF Connector PCB Mount is a compact high-performance RF interconnection component designed for reliable PCB-level signal connections in modern electronic devices. The DW-RF-81800A3-XX-01 features a surface mount design with a 2.00mm interface diameter, providing a space-saving solution for applications requiring stable RF signal connection and efficient PCB integration.
This SMT RF connector is manufactured with a high-temperature thermal plastic housing rated UL94V-0 and a black finish for improved mechanical stability and durability. The connector structure includes copper alloy terminals and shell components with optimized plating treatment to support reliable electrical contact performance. The contact area and solder tail area feature gold flash plating, while nickel plating is applied over the base material to enhance corrosion resistance and long-term reliability.
The DW-RF-81800A3-XX-01 supports multiple PCB layout configurations, including 3SMT and 4SMT compatible designs, allowing flexible integration into different electronic assemblies. Its compact SMT mounting structure is suitable for automated PCB assembly processes and helps manufacturers achieve efficient production.
Designed for RF signal connection applications, this connector is suitable for wireless modules, communication equipment, antenna systems, embedded devices, and other compact electronic products where reliable board-level RF connectivity is required. RF connectors are widely used to maintain stable signal transmission and mechanical connection performance in high-density electronic designs.
| 1. General | |||
| Status | Active | Category | RF / Coaxial Connector |
| Model No. | DW-RF-81800A3-XX-01 | Description | RF Connector, GEN I, 4SMT Type |
| Component Type | PCB RF Connector | Product Name | RF Connector |
| Mounting Type | Surface Mount (SMT) | Orientation | Vertical / Straight PCB Mating |
| RoHS | Compliant | Packaging | N/A |
| PCB Compatibility | 3SMT / 4SMT PCB Layout Fully Compatible | Series | 01–99 |
| 2. Electrical | |||
| Frequency Range | N/A | Impedance | N/A |
| VSWR | N/A | RF Insertion Loss | N/A |
| Voltage Rating | N/A | Current Rating | N/A |
| Contact Resistance | N/A | Insulation Resistance | N/A |
| Dielectric Withstanding Voltage | N/A | Return Loss | N/A |
| 3. Mechanical | |||
| Mating Interface Diameter | Ø2.00 ± 0.05 mm | Overall Height | 2.50 mm Max. |
| Overall Body Width | 3.00 ± 0.15 mm | Overall Body Length | 3.10 mm Ref. |
| Main Housing Width | 2.60 ± 0.15 mm | Main Housing Length | 2.60 ± 0.15 mm |
| Side Projection | 0.60 mm Ref. | SMT Projection | 0.60 ± 0.10 mm |
| Section Height | 0.50 ± 0.05 mm | Section Slot Width | 0.40 mm |
| Lower Section Dimension | 0.35 mm | Terminal / Shell Projection | 0.65 mm |
| Section Overall Length | 1.25 ± 0.15 mm | Ground Feature Width | 1.80 mm |
| Signal Feature Width | 0.45 mm | Durability / Mating Cycles | N/A |
| Mating Force | N/A | Unmating Force | N/A |
| 4. Physical | |||
| Housing Material | High-Temp Thermal Plastic | Housing Color | Black |
| Flammability Rating | UL94V-0 | Terminal Material | Copper Alloy |
| Shell Material | Copper Alloy | Contact / Terminal Type | Signal Terminal + Ground Shell |
| Terminal Plating – Contact Area | Gold Flash (G/F) | Terminal Plating – Solder Tail Area | Gold Flash (G/F) |
| Terminal Underplating | 1.27 μm Min. Nickel over all | Shell Plating | Gold Flash (G/F) over all |
| Operating Temperature | N/A | Environmental Sealing | N/A |
| 5. Terminal Plating | |||
| Plating Code 01 | Gold Flash on Mating Area | Plating Code 03 | 3 μ″ Gold on Mating Area |
| Plating Code 05 | 5 μ″ Gold on Mating Area | Plating Code 15 | 15 μ″ Gold on Mating Area |
| Plating Code 30 | 30 μ″ Gold on Mating Area | Series Code | 01–99 |
| Mounting Information | |||
| Connector Mounting | 4SMT Type | PCB Layout Compatibility | 3SMT / 4SMT Fully Compatible |
| Recommended PCB Layout Tolerance | ±0.05 mm | Overall PCB Layout Width | 4.00 mm |
| Central PCB Layout Dimension | 1.90 mm | Signal Pad Width | 1.00 mm |
| GND Pad | GND pads shown in recommended layout | Signal Pad | Dedicated SIGNAL pad shown |
| Upper / Lower Pad Extension | 1.05 mm | Side Layout Height | 2.00 mm |
| Overall Side Layout Dimension | 2.20 mm | Prohibition Print Area | Specified in PCB layout |