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Á¶¸³Å°Æ®,ºÎÇ°(DIY Assembly) > ¼¾¼­,½ÅÈ£°ËÃâ
Àû¿Ü¼± ¼¾¼­ [2A321,ST3811]

->Àû¿Ü¼± ¼Û½Å¹× ¼ö½Å ¼¼Æ®
1. °¢°¢ 2°³¾¿ Æ÷Àå
2. ¹ß±¤(Åõ¸í),¼ö±¤(°ËÁ¤)À¸·Î ±¸¼º
3. Á÷°æ 3mmÀÇ Á¶ÇÕÀÔ´Ï´Ù.
£ª°¡°Ý : 1,100 ¿ø    

¹ß±¤¼ÒÀÚ PI-2Q321
1. Feature
¢¹The PI-2A321 is a infrared emitting diode which mounted high power 940§¬IR CHIP.
¢¹It is encapsulated in dark blue clear epoxy resin with 3§® diameter.
¢¹The radiation substrate material is GaAlAs.
¢¹ High reliability and long tern stability.

2. Absolute maximum ratings. ( Ta = 2 5¡É )
Forward current 100§Ì
Reverse voltage 5V
Pulse forward current 1A
Power dissipation 200§Ñ
Operation temperature - 20 + 80¡É
Storage temperature 30 + 100¡É
Soldering temperature 260 (within 5 sec)¡É

3. Electrical/optical characteristics.( Ta = 2 5¡É )
Forward voltage IF = 100 §Ì 1.35~1.70V
Reverse current VR = 5 V 10§Ë
*Radiant intensity IF = 100 §Ì 25~45mV
Peak light emitting wavelength IF = 100 §Ì 940§¬
Spectral half wave width IF = 100 §Ì 45§¬
Viewing angle IF = 20 §Ì ¡¾20deg
Capacitance ct f = 1§Ö 25PF


¼ö±¤¼ÒÀÚ ST3811
Features
• ¥õ3mm(T-1) all plastic mold type
• Visible light cut-off type
Features
• VCR, Camcorders
• Floppy disk drivers
• Optical detectors

Collector-Emitter Voltage VCEO 35 V
Emitter-Collector Voltage VECO 6 V
Collector Current IC 20 mA
Collector Power Dissipation PD 75 mW
Current Dark Current ICEO VCEO=10V, Ee=0 - 0.05 0.5 uA
*3Light Current ICEL VCE=5V, Ee¡Ö1mW/§² - 4.5 - mA
Peak Sensitivity Wavelength ¥ëP - - 880 - nm
Peak Sensitivity Wavelength ¥ëP - - 880 - nm
Rise Switching Time VCC=10V, IC=1mA R1=100¥Ø ->2.5uS
Fall Switching Time VCC=10V, IC=1mA R1=100¥Ø ->3.8uS

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ȸ·Î¼³°è,ÁÖ¹®Á¦ÀÛ,°³¹ß, ÀüÀÚÅ°Æ®, ºÎÇ° ¹× ¸ðµâ Àü¹®Á¡
Raspberry PI, Arduino, AVR, ¾Èµå·ÎÀ̵å, EMI
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