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10X photoresistors and 10X phototransistors


10 pcs Photoresistors And 10 pcs Phototransistors
round nearly, 5mm dia., 1.9mm thin
This kit includes 10pcs photoresistors and 10pcs phototransistors.
The photoresistors have negative brightness coefficient of resistance. They are compact and also very thin so they can fit almost anywhere that you need them to be installed.
Phototransistors are solid state light detectors that possess internal gain. This makes them much more sensitive than photodiodes of comparably sized area. These devices can be used to provide either an analog or digital output signal
* Low cost visible and near-IR photodetection
* Moderately fast response times
* Usable with almost any visible or near infrared light source such as reds, neon, fluorescent, incandescent bulbs, lasers, flame sources, sunlight; etc.
* Same general electrical characteristics as familiar signal transistors (except that incident light replaces base drive current)
* Minimized size: 5.1 0.2mm dia, 2.0 0.2mm thin | 31.5 0.5mm pin,3.4 0.1pitch
* Good reliability and high sensitivity
* Good spectrum characteristic
Illuminance resistance characteristic



10X photoresistors and 10X phototransistors