295nm UVB LED 1W SMD Chip
295nm UVB LED for Phototherapy, Vitamin D & Medical Applications
The295nm LED is a high-performance UVB light source designed for medical, scientific, and phototherapy equipment requiring precise ultraviolet output in the 290–300nm wavelength range. Built with a compact 3535 SMD package, this 1W UVB LED delivers stable radiant flux, excellent wavelength consistency, and reliable long-term performance for OEM manufacturers, research institutions, and medical device developers.
Compared with traditional UV lamps, the 295nm UVB LED offers lower power consumption, compact integration, instant start-up, and environmentally friendly operation. It is widely used in phototherapy systems, vitamin D synthesis devices, blood analysis instruments, spectroscopy equipment, and scientific UV applications.
Key Benefits of 295nm UVB LED
- Precise UVB wavelength range of 290–300nm
- Compact 3535 SMD package for easy integration
- Stable radiant flux output
- Low thermal resistance design
- RoHS and CE compliant
- Long operational reliability
- Suitable for medical and scientific applications
- Available for OEM and customized projects
Technical Specifications
Electrical and Optical Characteristics
| Parameter | Value |
|---|---|
| Product Model | HOUKEM-1W-295-3535 |
| Product Type | High Power UVB LED |
| Power | 1W |
| Package Type | 3535 SMD |
| Wavelength | 290-300nm |
| Typical Wavelength | 295nm |
| Forward Voltage | 5.5-6V |
| Current | 200mA |
| Viewing Angle | 60° |
| Radiant Flux | 22-30mW |
| Typical Radiant Flux | 25mW |
| Chip Size | 30 × 30 mil |
| Lifespan | 10,000 Hours |
| Operating Temperature | -20°C to 60°C |
| Storage Temperature | -40°C to 80°C |
| Certification | CE, RoHS, ISO9001 |
| Chip Material | AlGaInP |
| Origin | Guangdong, China |
Performance Data (Ta = 25°C, IF = 200mA)
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Forward Voltage | 5.0 | 5.8 | 6.0 | V |
| Radiant Flux | 22 | 25 | 30 | mW |
| Viewing Angle | - | 60 | - | Deg |
| Dominant Wavelength | 290 | 295 | 300 | nm |
Designed for Professional UVB Applications
The295nm UVB LED is specifically developed for applications where controlled UVB exposure is required. Its narrow wavelength distribution enables accurate and repeatable performance in professional equipment.
Phototherapy Equipment
UVB LEDs operating near 295nm are commonly integrated into phototherapy systems designed for controlled ultraviolet treatment applications. The compact size allows manufacturers to create portable and space-efficient medical devices.
Vitamin D Synthesis Systems
The295nm LED is frequently selected for vitamin D production equipment because UVB wavelengths between 290nm and 300nm are widely utilized in systems designed to simulate natural UV exposure.
Blood Analysis Instruments
Medical diagnostic equipment often requires stable UV output for detection and analytical processes. The precise wavelength characteristics of this UVB LED make it suitable for laboratory and healthcare instrumentation.
Spectroscopy Equipment
Research laboratories and scientific institutions use 295nm UVB LEDs in spectroscopy and optical analysis systems where wavelength accuracy and stability are essential.
Scientific Research
Universities, laboratories, and R&D organizations use deep UVB LEDs for biological studies, material analysis, environmental testing, and other scientific applications.
Features and Benefits
Deep UVB Output
The wavelength range of 290–300nm provides highly focused UVB radiation suitable for professional applications requiring specific ultraviolet energy.
SMT Solderable Design
The 3535 SMD package supports automated assembly processes and simplifies integration into custom PCB designs.
Low Thermal Resistance
Efficient thermal management contributes to stable performance and helps extend device lifetime.
Lead-Free Manufacturing
Produced in compliance with modern environmental standards and RoHS requirements.
High Reliability
Every batch undergoes strict quality control procedures to ensure consistent optical and electrical performance.
Why Choose Houkem UVB LEDs?
Dongguan Houke Electronic Co., Limited specializes in the development and manufacturing of high-power UV LEDs and infrared LEDs. With over 20 years of experience in LED technology, Houkem provides reliable UV solutions for OEM manufacturers and industrial customers worldwide.
Our capabilities include:
- UV LED customization services
- Wavelength selection support
- Thermal management solutions
- LED module design assistance
- Driver matching recommendations
- OEM and ODM manufacturing
- Fast prototype development
- Stable mass production supply
In addition to standalone LEDs, we can provide complete LED module solutions including heat sinks, cooling systems, drivers, and customized PCB designs.
Quality Assurance
All products are manufactured under strict quality management procedures and undergo comprehensive testing before shipment.
Certifications
- CE Certified
- RoHS Compliant
- ISO9001 Certified
Warranty
- 2-Year Warranty
- Full factory testing before delivery
- Technical support available throughout the product lifecycle
FAQ
Can the 295nm LED wavelength be customized?
Yes. Houkem can provide customized UV LED solutions for specific wavelength requirements depending on project volume and technical feasibility.
Is this 295nm UVB LED suitable for medical device manufacturing?
Yes. The LED is widely used in phototherapy, diagnostic equipment, and scientific instruments, subject to customer system certification requirements.
Can you provide samples before mass production?
Yes. Sample orders are available for performance evaluation, optical testing, and prototype development.
Do you support OEM and private label projects?
Yes. We offer OEM and ODM services, including customized packaging, labeling, wavelength selection, and module design support.
Can you supply complete UV LED modules instead of individual chips?
Yes. Houkem can provide integrated UV LED solutions including drivers, MCPCB boards, heat sinks, cooling fans, and customized module assemblies.
Partner with Houkem for Reliable UVB LED Solutions
Whether you are developing a phototherapy device, vitamin D synthesis system, spectroscopy instrument, or scientific research equipment, Houkem can provide stable and customizable 295nm UVB LED solutions tailored to your project requirements.
Contact our engineering team today for samples, technical specifications, customization options, and volume pricing. We support OEM manufacturers, medical equipment developers, research institutions, and industrial UV system integrators worldwide.
