Nationstar / Reestar Optoelectronic Components, Display LEDs and Semiconductors

We identify and quote Nationstar and Reestar display LEDs, Mini LED panels, FOC optical isolators, wide-bandgap GaN/SiC power devices and optical emitters by equipment data.

Nationstar Reestar High-End Screen Surface-Mount LEDs

Nationstar Reestar display surface-mount diodes are engineered for high-end rental, broadcast and indoor LED displays demanding high refresh rates. High-purity gold wire bonding and dark encapsulation deliver deep contrast and color uniformity during continuous studio operations.

High-purity gold wire bonding for minimal thermal resistance and long lifespan.
Deep-black matte encapsulation for enhanced contrast and uniform illumination.
Specialized RS-1515, RS-1921, RS-2727 and RS-3535 packages for video walls.
Robust moisture and ultraviolet resilience for demanding outdoor rental stages.

Nationstar Mini and Micro LED Direct-View Panels

Nationstar (Reestar) integrated direct-view display panels with sub-millimeter pixel pitch and local dimming backlight units are tailored for ultra-high-definition displays and vehicle dashboards. The modular layout enables rapid maintenance and precise planar calibration across video arrays.

Sub-millimeter pixel pitch options P0.7, P0.9 and P1.2 for video panels.
Common-cathode Mini LED chip integration for reduced operating heat.
Uniform surface luminance across active display areas without optical glare.
Automotive-grade dashboard backlight modules with wide dynamic luminance.

Nationstar FOC Series Optical Isolation Optocouplers

Nationstar FOC series optical isolation devices provide dependable electrical isolation for control loops across switching power supplies, inverters and industrial automation boards. The components deliver dielectric breakdown protection up to 5000 V RMS over wide thermal ranges.

Transistor optocouplers FOC-817 and FOC-816 with isolation up to 5000 V RMS.
Tight current transfer ratio CTR binning for predictable signal response.
Compact DIP4, SOP4, SSOP4 and LSOP4 packages for dense circuit layouts.
Broad operational temperature envelope spanning minus 55 to plus 110 deg C.

Nationstar GaN and SiC Advanced Power Semiconductors

Nationstar wide bandgap power devices comprising gallium nitride GaN transistors and silicon carbide SiC Schottky barrier diodes are engineered for high-frequency converters, battery chargers and motor drives. The devices slash dynamic switching losses to boost power density.

High-speed GaN-DFN power transistors tailored for compact converter stages.
Silicon carbide SiC Schottky diodes with zero reverse recovery charge.
Ultra-low on-state resistance Rds(on) for reduced component heat generation.
Elevated junction thermal capability for high-frequency switching tasks.

Nationstar Discrete Power Switches in TO and QFN Packages

Nationstar discrete semiconductor switches are packaged in standardized industrial TO-220, TO-247, TO-263, DFN, QFN and SOT footprints for power switching, linear stages and gate drive arrays. The housings provide low thermal resistance and dependable terminal isolation.

Power packages TO-220 and TO-247 delivering low thermal impedance to heatsinks.
Low-profile QFN and DFN housings optimized for compact motor control boards.
Robust peak current handling during switching across inductive plant loads.
Fully compatible with automated surface-mount and through-hole soldering lines.

Nationstar Infrared Emitters and UV Optical Sources

Nationstar specialty optical emitters comprise infrared diodes for optical sensing and machine vision arrays alongside ultraviolet components for industrial curing setups. The devices deliver stable optical output power and narrow spectral emissions over prolonged duty.

Infrared emitters in Power LED IR and TOP LED IR for optoelectronic barriers.
Focused beam profiles for precise optical alignment in position detectors.
Ultraviolet UV-A and UV-C emitters for industrial coating curing systems.
High radiant flux efficiency at modest drive currents for prolonged service.

Nationstar Reestar LEDs for High-Resolution Display Arrays

Nationstar Reestar high-performance surface-mount diodes are engineered for production video walls, studio displays, virtual media production and rental screen cabinets where color purity and contrast are paramount.

The Reestar series integrates high-purity gold wire bonding to minimize thermal resistance and avoid junction fatigue during severe temperature variations. The dark matte encapsulation eliminates reflection and preserves deep black levels.

When requesting replacement lots for screen maintenance, identify the specific RS-1515, RS-1921, RS-2727 or RS-3535 series along with the factory bin code for dominant wavelength and luminous intensity.

Nationstar Mini and Micro LED Direct-View and Backlight Units

Nationstar direct-view panels built with sub-millimeter Mini and Micro LED chips are utilized in seamless video screens across dispatch centers, control rooms and digital automotive clusters.

Employing a common-cathode drive architecture curbs semiconductor heat dissipation and cuts overall display energy draw by roughly one third compared to conventional topologies.

A sealed front encapsulation shields the LED array against airborne dust, humidity and mechanical abrasion during front-access servicing. Engineers verify pixel pitch compatibility from P0.7 through P1.5, ribbon cable pinouts and controller protocols when preparing module replacements.

Galvanic Circuit Isolation with Nationstar FOC Optocouplers

Nationstar FOC series optical couplers provide dependable galvanic isolation separating low-voltage control microcontrollers from high-voltage power rails in variable frequency inverters, switching power units and programmable logic controllers.

The portfolio features single and multi-channel phototransistors FOC-817 and FOC-816, high-gain Darlington photo pairs and triac triggers for alternating current loops.

Dielectric isolation between input and output reaches 5000 V RMS with an operating thermal range spanning minus 55 to plus 110 degrees Celsius. Low-profile SOP4 and SSOP4 packages optimize board component density.

Wide-Bandgap Gallium Nitride GaN and Silicon Carbide SiC Devices

Nationstar wide-bandgap power semiconductors leveraging gallium nitride GaN and silicon carbide SiC technologies are optimized for high-efficiency power supplies, onboard EV chargers and photovoltaic inverters.

Flat-pack DFN GaN transistors facilitate switching frequencies reaching multiple megahertz with minimal parasitic channel resistance and gate capacitance.

Silicon carbide Schottky barrier diodes exhibit near-zero reverse recovery charge, eliminating turn-on transient spikes when commutating inductive circuits. Adopting these components enables substantial reductions in magnetic core dimensions and heat sinks.

Discrete Power Switches in TO-220 and Surface-Mount Housings

The industrial discrete semiconductor lineup from Nationstar encompasses high-voltage MOSFETs, bipolar junction transistors and diode arrays in industry-standard TO-220, TO-247, TO-263, SOT and QFN footprints.

The packages are optimized for effective heat conduction through the copper tab directly to external heatsinks or multilayer printed circuit board copper planes via thermal vias.

Built for rugged industrial environments, the components feature robust avalanche energy handling and peak surge endurance. Engineers review breakdown voltage ratings, continuous drain currents and thermal parameters for each order.

Foshan NationStar Manufacturing Entity and Reestar Brand Identity

Founded in 1969 in Foshan, Guangdong Province, Foshan NationStar Optoelectronics Co., Ltd. is a premier state-owned public enterprise listed under stock code 002449 on the Shenzhen Stock Exchange. The Reestar brand represents its elite product tier for professional video displays.

When preparing technical bills of materials, distinguish the manufacturer from unrelated names such as the US financial firm Nationstar Mortgage or consumer lighting brand Star.

Inquiries for Nationstar and Reestar components are processed using official part numbers, technical datasheets and device markings for delivery to global destinations.

Nationstar / Reestar and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Nationstar / Reestar and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.