Photo interrupter (OS25B10)
Introduction
The OS25B10 is a high performance standard type photo interrupter, which combines high output GaAlAs infrared light emitting diode and high sensitive phototransistor.
Model: SEN129A3B
Features
- 10mm space for interruption
- Easy to mount on PCB
- High-speed response
- Widely applicable
Application Ideas
- Tape-end sensors
- Timing sensors
- Edge sensors
- copiers
Cautions
The warnings and wrong operations possible cause dangerous.
Schematic
It is the schematic, the circuit about Eagle resource like .pdf should linked here in order to avoid memory exhausted.
Specification
Maximum Ratings (Ta=25℃)
Item | Symbol | Rating | Unit | |
Input | Power Dissipation | PD | 80 | mW |
Reverse Voltage | VR | 5 | V | |
Forward Current | IF | 50 | mA | |
Pulse Forward current * 1 | IFP | 1 | A | |
Output | Collector Power Dissipation | Pc | 100 | mW |
Collector Current | Ic | 20 | mA | |
C-E Voltage | VCEO | 30 | V | |
E-C Voltage | VECO | 5 | V | |
Operating Temperature | Topr | -25~+65 | ℃ | |
Storage Temperature | Tstg | -25~+85 | ℃ | |
Soldering Temperature *2 | Tsol | 240 | ℃ |
Electro-optical Characteristics (Ta=25℃)
Item | Symbol | Conditions | Min | Typ | Max | Unit | |
Input | Forward Voltage | VF | IF=20mA | 1.2 | 1.6 | V | |
Reverse Current | IR | VR=5V | 10 | µA | |||
Capacitance | Ct | f=1MHZ | 25 | pF | |||
Peak Wavelength | λP | 940 | nm | ||||
Output | Collector Dark Current | ICEO | VCE=10V | 1 | 100 | nA | |
Light Current | IL | VCE=5V,IF=20mA | 1 | 2.5 | mA | ||
C-E Saturation Voltage | VCE(sat) | IF=20mA,Ic=0.5mA | 0.2 | 0.4 | V | ||
Switching Speeds | Rise Time | tr | Vcc=10V, Ic=5mA, RL=100Ω | 5 | µsec | ||
Fall Time | tf | 5 | µsec |
Pin definition and Rating
Mechanic Dimensions
Usage
Hardware Installation
Programming
Includes important code snippet. Demo code like :
Demo code { }
Example
The projects and application examples.
Bill of Materials (BOM) /parts list
All the components used to produce the product.
FAQ
Please list your question here:
Support
If you have questions or other better design ideas, you can go to our forum or wish to discuss.
Version Tracker
Revision | Descriptions | Release |
---|---|---|
v0.9b? | Initial public release | Oct 16, 2009 |
Bug Tracker
Bug Tracker is the place you can publish any bugs you think you might have found during use. Please write down what you have to say, your answers will help us improve our products.
Additional Idea
The Additional Idea is the place to write your project ideas about this product, or other usages you've found. Or you can write them on Projects page.
Resources
The resources need to be downloaded, like Eagle file, Demo code, project or other datasheet.
How to buy
Click here to buy:http://www.seeedstudio.com/depot/photo-interrupter-os25b10-p-541.html?cPath=144_148.
See Also
Other related products and resources.
Licensing
This documentation is licensed under the Creative Commons Attribution-ShareAlike License 3.0 Source code and libraries are licensed under GPL/LGPL, see source code files for details.
External Links
Links to external webpages which provide more application ideas, documents/datasheet or software libraries