
Biased Photodetectors HDETS025-2G
HDETS025-2GDesign Tools
HDETS025-2G
Overview
LBTEK high-speed biased photodetectors cover Si, InGaAs, and GaAs sensor types with wavelength ranges spanning 400-3600 nm. These detectors combine low noise, high-speed response, and zero-gain characteristics for demanding applications.
Available in both free-space and fiber-coupled configurations. Fiber-coupled models accept FC/PC single-mode or multimode fibers. Free-space models offer either AR-coated flat windows or uncoated ball lenses for flexible input coupling.
Key Features
- Wavelength coverage: 400-3600 nm (model dependent)
- Rise time as fast as 17 ps
- Free-space or fiber-coupled (FC/PC) input
- SMA RF output connector (50 Ω)
- External DC power supply included
Applications
- High-speed optical communications
- Ultrafast laser pulse characterization
- Time-resolved spectroscopy
- Optical heterodyne detection
| Detector Type | Silicon detector |
| Input coupling method | Free Space (Window) |
| Detector Type | Silicon detector |
| Spectral response range | 400-1100 nm |
| rise time | 200 psab |
| bandwidth | 2 GHz |
| photosensitive size | 250 μm |
| NEP (Noise Equivalent Power) | 9.29×10-15 W/Hz1/2 |
| Dark current | 35 pA |
| Junction capacitance | 1.73 pF |
| Bias voltage | 12 V |
| Output voltage | 2 V(Max) |
| Operating Temperature | 0~40 ℃ |
| Storage Temperature | 0~40 ℃ |
| Photosensitive surface characteristics | Planar Anti-Reflection Coating |
| weight | 69±3 g |
| Lead Time | In Stock |
Product Family: Biased Photodetectors (27 variants)
| Product | SKU | Size | Clear Aperture | Operating Wavelength | |
|---|---|---|---|---|---|
| Biased Photodetectors DET-12V |
DET-12V
| — | — | — | View |
| Biased Photodetectors HDETS025-2G Current |
HDETS025-2G
| 47.3 mm × 35.5 mm × 22 mm | — | — | |
| Biased Photodetectors HDETS025-2G-L |
HDETS025-2G-L
| 47.3 mm × 35.5 mm × 22 mm | — | — | View |
| Biased Photodetectors HDETS025-2G-FC |
HDETS025-2G-FC
| 47.3 mm × 35.5 mm × 22 mm | — | — | View |
| Biased Photodetectors HDETS025-1G-FC |
HDETS025-1G-FC
| 52.5 mm × 35.5 mm × 22 mm | — | — | View |
| Biased Photodetectors HDETIN08-5G |
HDETIN08-5G
| 47.3 mm × 35.5 mm × 22 mm | — | — | View |
| Biased Photodetectors HDETIN08-5G-L |
HDETIN08-5G-L
| 47.3 mm × 35.5 mm × 22 mm | — | — | View |
| Biased Photodetectors HDETIN08-5G-FC |
HDETIN08-5G-FC
| 47.3 mm × 35.5 mm × 22 mm | — | — | View |
| Biased Photodetectors HDETS05-10G-L |
HDETS05-10G-L
| 47.3 mm × 35.5 mm × 22 mm | — | — | View |
| Biased Photodetectors HDETS07-2.5G-L |
HDETS07-2.5G-L
| 47.3 mm × 35.5 mm × 22 mm | — | — | View |
| Biased Photodetectors HDETIN010-3G-L |
HDETIN010-3G-L
| 47.3 mm × 35.5 mm × 22 mm | — | — | View |
| Biased Photodetectors HDETIN05-6G-L |
HDETIN05-6G-L
| 47.3 mm × 35.5 mm × 22 mm | — | — | View |
| Biased Photodetectors HDETIN04-20G-L |
HDETIN04-20G-L
| 47.3 mm × 35.5 mm × 22 mm | — | — | View |
| Biased Photodetectors HDETIN4-1G-S |
HDETIN4-1G-S
| 47.3 mm × 35.5 mm × 22 mm | — | — | View |
| Biased Photodetectors HDETIN8-1G-L |
HDETIN8-1G-L
| 47.3 mm × 35.5 mm × 22 mm | — | — | View |
| Biased Photodetectors HDETIN15-1G-S |
HDETIN15-1G-S
| 47.3 mm × 35.5 mm × 22 mm | — | — | View |
| Biased Photodetectors HDETIN012-2G-L |
HDETIN012-2G-L
| 47.3 mm × 35.5 mm × 22 mm | — | — | View |
| Biased Photodetectors DETS10-350M |
DETS10-350M
| 69.17 mm × 50 mm × 23.67 mm | — | — | View |
| Biased Photodetectors DETS100-10M |
DETS100-10M
| 69.17 mm × 50 mm × 23.67 mm | — | — | View |
| Biased Photodetectors DETS36-25M |
DETS36-25M
| 69.17 mm × 50 mm × 23.67 mm | — | — | View |
| Biased Photodetectors DETIN10-70M |
DETIN10-70M
| 69.17 mm × 50 mm × 23.67 mm | — | — | View |
| Biased Photodetectors DETIN10-35M |
DETIN10-35M
| 69.17 mm × 50 mm × 23.67 mm | — | — | View |
| Biased Photodetectors DETIN20-11M |
DETIN20-11M
| 69.17 mm × 50 mm × 23.67 mm | — | — | View |
| Biased Photodetectors DETIN05-20M |
DETIN05-20M
| 69.17 mm × 50 mm × 23.67 mm | — | — | View |
| Biased Photodetectors DETIN10-14M |
DETIN10-14M
| 69.17 mm × 50 mm × 23.67 mm | — | — | View |
| Biased Photodetectors DETG30-540K |
DETG30-540K
| 69.17 mm × 50 mm × 23.67 mm | — | — | View |
| Biased Photodetectors DETG50-770K |
DETG50-770K
| 69.17 mm × 50 mm × 23.67 mm | — | — | View |





