Ø20 mm circular PCB footprint
The 20 mm circular PCB construction provides a compact metal-mount identity for tools, components and equipment where the available installation area is limited.

Ø20 mm circular PCB UHF on-metal RFID tag | IP68

The 20 mm circular PCB construction provides a compact metal-mount identity for tools, components and equipment where the available installation area is limited.
Under reference US-band test conditions on metal, read range reaches up to 2.8 m. Actual performance depends on the reader, tag orientation, mounting and surrounding environment.
IP68 protection and a specified operating range of -40°C to +100°C support use in exposed asset-identification environments; the storage range is -50°C to +100°C.
NXP UCODE 8 supports EPC Class 1 Gen 2 / ISO 18000-6C workflows. One 2 mm mounting hole is specified. The specified installation method is adhesive backing or screws.

RPCB-D20 RFID Anti-Metal Tag
| Product model | RPCB-D20 |
|---|---|
| Protocols | EPC Class 1 Gen 2 and ISO 18000-6C |
| Frequency | US 902-928 MHz; EU 865-868 MHz |
| Chip | NXP UCODE 8 |
| Memory | EPC 128 bits; User 0 bits; TID 96 bits |
| Function | Read and write |
| Write endurance | 100,000 cycles |
| Data retention | 50 years |
| Reference read range | Up to 2.8 m in the US band when mounted on metal |

RPCB-D20 RFID Anti-Metal Tag
| Diameter | 20 mm |
|---|---|
| Thickness | 2.8 mm at the chip; 2 mm elsewhere |
| Mounting-hole structure | One 2 mm mounting hole is specified. |
| Material | PCB |
| Color | Black |
| Installation | adhesive backing or screws |
| Weight | 1 g |
| Applicable surface | Metal |

RPCB-D20 RFID Anti-Metal Tag
| Ingress protection | IP68 |
|---|---|
| Operating temperature | -40°C to +100°C |
| Storage temperature | -50°C to +100°C |
| Certifications | REACH, RoHS and CE |
| Warranty | 1 year |
| Performance note | Read range varies with the reader, antenna, tag orientation, mounting surface and site environment |