| Topology | Other Topology |
| IC revision | 1.0 |
The STEVAL-25R200SA is a ready-to-use kit based on the ST25R200 high-performance NFC device for contactless applications.The kit allows the user to evaluate the ST25R200 features and functionality in the reader/writer modes.Presented in the form of a single divisible card (STEVAL-25R200AA) the kit consists of two boards: a main board, which embeds the ST25R200 device and an STM32G0 MCU.Eight boards are breakable allowing evaluation of various combinations.A companion board, which includes an STLINK in-circuit debugger and programmer for the STM32.An antenna 20x20 mm etched on the PCB with its tuning circuit.The complementary antennas are designed for testing various topologies, which can be substituted for the main NFC antenna.A hub with two 12 x 12 mm tuned antennas for evaluating the ST25R200 dual antenna feature.A board tuned for being connected to the flexible antenna is delivered with the kit.A board is tuned for being connected to any 50-ohm NFC antenna is available on the market.The tag boards for reader and tag system evaluation are a board, which embeds a ST25TV with its tuned 10 x 5 mm antenna and a board, which embeds a ST25TN with its tuned 10 x 5 mm antenna.The stickers tags for easy ST25R200 reader system evaluation.A connector is present on all modules for a quick and robust connection to the system core. It is based on the ST25R200 and the STM32, which includes hardware and software tools that enable using the entire STM32 ecosystem.This board is powered through a micro-USB connector.Thanks to several combinations that can be performed, this kit helps the users develop and test their applications.The kit is FCC certified, with FCC ID: YCPR200AD1. It is also IC certified, with IC: 8976A-R200AD1; PMN: STEVAL-25R200A; HVIN: STEVAL-25R200A.
On-board NFC card reader IC:ST25R200Operating modes: Reader/WriterISO 14443A, ISO 14443B and ISO15693 compliant general-purpose NFC deviceSupports NFC Forum T1T, T2T, T4T, and T5T tag typesPossibility of driving two antennas in a single-ended configurationRC low-power wake-upFive 13.56 MHz inductive antennas etched on the PCB and associated tuning circuitsTwo tag boards with the chip soldered and the antenna etched on PCB with its associated tuning circuit. Two sticker tagsA board dedicated to the STLINK in-circuit debugger and programmer for the STM32Free comprehensive firmware library compatible with STM32Cube and examples for ST25R200CE, UKCA, FCC, ISED certifiedRoHS and WEEE compliant
Order Code | Datasheet | Simulation | Downloads | Status | Product series | λDom typ.(nm) | Emitting Color | λPeak typ.(nm) | IV typ.(mcd) | VF typ.(V) | Chip Technology | 2θ50% typ.(°) | R | Tol. R | PRated(W) | TCR(ppm/ °C) | TCR(ppm/ °C) | VE(V) | L(mm) | W(mm) | H(mm) | Z @ 100 MHz(Ω) | Zmax(Ω) | Test Condition Zmax | IR 2(mA) | RDC max.(Ω) | Type | Winding Style | L(µH) | IR(mA) | VR(V) | VT(V (DC)) | Samples | |
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![]() | WL-SMCW SMT Mono-color Chip LED Waterclear, 573 nm, Bright Green | Downloads26 files RAY files
| Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWL-SMCW SMT Mono-color Chip LED Waterclear | Dominant Wavelength [typ.]573 nm | Emitting ColorBright Green | Peak Wavelength [typ.]575 nm | Luminous Intensity [typ.]300 mcd | Forward Voltage [typ.]2 V | Chip TechnologyAlInGaP | Viewing Angle Phi 0° [typ.]60 ° | – | – | – | – | – | – | Length1.6 mm | Width0.8 mm | Height0.95 mm | – | – | – | – | – | – | – | – | – | – | – | |||
![]() | WE-CBF SMT EMI Suppression Ferrite Bead, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-CBF SMT EMI Suppression Ferrite Bead | – | – | – | – | – | – | – | – | – | – | – | – | – | Length1.6 mm | Width0.8 mm | Height0.8 mm | Impedance @ 100 MHz300 Ω | Maximum Impedance450 Ω | Maximum Impedance250 MHz | Rated Current 22000 mA | DC Resistance0.15 Ω | TypeHigh Current | – | – | Rated Current1500 mA | – | – | ||||
![]() | WE-CNSW SMT Common Mode Line Filter, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-CNSW SMT Common Mode Line Filter | – | – | – | – | – | – | – | – | – | – | – | – | – | Length3.2 mm | Width1.6 mm | Height1.8 mm | Impedance @ 100 MHz90 Ω | – | – | – | DC Resistance0.3 Ω | – | Winding Stylebifilar | Inductance0.111 µH | Rated Current370 mA | Rated Voltage50 V | Insulation Test Voltage125 V (DC) | ||||
![]() | WRIS-RSKS Thick Film Resistors, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWRIS-RSKS Thick Film Resistors | – | – | – | – | – | – | – | Resistance1 MΩ | Resistance±1% | Rated Power0.1 W | Temperature Coefficient of Resistance (min.)-100 ppm/ °C | Temperature Coefficient of Resistance (max.)100 ppm/ °C | Limiting Element Voltage50 V | Length1 mm | Width0.5 mm | Height0.35 mm | – | – | – | – | – | – | – | – | – | – | – | ||||
![]() | WRIS-RSKS Thick Film Resistors, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWRIS-RSKS Thick Film Resistors | – | – | – | – | – | – | – | Resistance620 Ω | Resistance±1% | Rated Power0.1 W | Temperature Coefficient of Resistance (min.)-100 ppm/ °C | Temperature Coefficient of Resistance (max.)100 ppm/ °C | Limiting Element Voltage50 V | Length1 mm | Width0.5 mm | Height0.35 mm | – | – | – | – | – | – | – | – | – | – | – |