Opengear
Opengear develops enterprise-grade remote infrastructure management solutions. They design and ma……...

Quadrant photodiodes from First Sensor are discrete components that commonly feature four optically active areas divided by a small gap. These photodiodes are designed to detect the position of laser beams, in collimators and a number of other adjustment applications.
Special Features
Small gap areas
High resolution
Low dark current
High shunt resistance
A special version for 1064 nm is also available

Image Credit: First Sensor
Click Here to Learn More
Series 6 – Low Dark Current
Technical Specifications and PDF Datasheet
| Order # | Chip | Package | Active Area Size (mm) / Area (mm²) | Gap (µm) | Dark current (nA); 10 V | Capacitance (pf); 10 V | Rise time (ns); 850 nm, 10 V, 50 Ω |
|---|---|---|---|---|---|---|---|
| 501222 | QP1-6 | TO52 | Ø 1.13 / 4x0.25 | 16 | 0.1* | 1 | 20 |
| 500142 | QP50-6 | TO8S | Ø 7.8 / 4x12.5 | 42 | 2.0* | 25 | 40 |
| 501276 | QP100-6 | LCC10G | 10x10 / 4x25 | 50 | 4.0* | 50 | 40 |
* per segment
Series Q – for 1064 nm
Technical Specifications and PDF Datasheet
| Order # | Chip | Package | Active Area Size (mm) / Area (mm²) | Dark current (nA); 150 V | Rise time (ns); 1064 nm, 180 V, 50 Ω |
|---|---|---|---|---|---|
| 501049 | QP22-Q | TO8S | Ø 5.3 / 4×5.7 | 1.5* | 12 |
| 501526 | QP45-Q | TO8Si with heater | 6.7×6.7 / 4×10.96 | 8* | 12 |
| 501272 | QP100-Q | LCC10G | 10×10 / 4×25 | 6.5* | 12 |
| 50079803 | QP154-Q | TO1032i | Ø 14.0 / 4×38.5 | 10* | 12 |
| 50131304 | QP154-Q | TO1081i with heater | Ø 14.0 / 4×38.5 | 10* | 12 |
| 50131305 | QP154-Q | TO1081i with heater | Ø 14.0 / 4×38.5 | 10* | 12 |
* per segment
Opengear develops enterprise-grade remote infrastructure management solutions. They design and ma……...
Extraordinary Durability and Quality since 1972. Comptus delivers high quality customized electro……...
The Metcorr 117C industrial metal detector is able to detect both ferrous and non-ferrous metals ……...
Schmitt Industries, Inc., Schmitt Industries, Inc., (“Schmitt” or the “Company&……...
BIBUS (UK) Ltd is responsible for the sales, distribution and technical support of Secoh Sangyo l……...
Gas mixing deals with fine margins. Slight inaccuracies can thus have major implications, renderi……...
Qubit Systems Inc specializes in the design of instrumentation for research and teaching in the biological sciences, with a scope ranging from plant physiology to human respirometry. Our aim is to ……
The UK's leading reseller for all major brands of weather instruments. Weather shop serves B2C, B2E and B2B customers in the UK and world wide. From consumer devices from the likes of Oregon S……
The mission of New Infrared Technologies is to put in the market affordable IR detectors with the aim to facilitate the development of all kinds of new applications based on IR detection which were……