GaN Series UV Photodetector LD-G385-020S
The LD-G385-020S is a broadband ultraviolet photodetector based on gallium nitride material, packaged in SMD2835. It operates in photovoltaic mode, offering high responsivity across UVA, UVB, and UVV bands, along with excellent visible blindness and very low dark current. It is suitable for applications such as UV index monitoring, radiation dose measurement, and flame detection.
Download PDF DatasheetProduct Features
- ◆ Gallium nitride based material
- ◆ Broad band UVA+UVB+UVV photodiode
- ◆ Photovoltaic mode operation
- ◆ SMD2835 package
- ◆ Good visible blindness
- ◆ High responsivity and low dark current
Technical Specification
| Parameter | Specification |
|---|---|
| Spectral characteristics (25 °C) | |
| Wavelength of peak responsivity | 385 nm |
| Peak responsivity (at 385 nm) | 0.18 A/W |
| Spectral response range | 280~400 nm |
| UV/visible rejection ratio (Rmax/R400 nm) | >10^4 |
| General characteristics (25 °C) | |
| Chip size | 0.2 mm² |
| Dark current (1 V reverse bias) | <50 pA |
| Capacitance (at 0 V and 1 MHz) | 20 pF |
| Temperature coefficient | -0.1 %/°C |
| Maximum ratings | |
| Operation temperature range | -28~85 °C |
| Storage temperature range | -40~85 °C |
| Soldering temperature (3 s) | 260 °C |
| Reverse voltage | 10 V |
