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Pin Identification and Configuration: No: Pin Name Identification Description

IR LED (Infrared LED)

Pin Configuration The IR LED or Infrared LED has polarity has a positive and negative pin. The pin which is long is the positive pin (anode) and the pin which is short is the negative pin (cathode) as shown in the above IR LED pinout.   

1N4148 Diode

1N4148 Pin Configuration

Laser Diode (650nm)

Features RoHS (Restriction of Hazardous Substances) Compliant Quality level is high Cost is economical

4.7V Zener Diode - 1N4732A

Pin Description

3.9V Zener Diode - 1N4730A

Pin Configuration

1N4002 Diode

Pin Configuration

1N4001 Diode

Pin Configuration

3.3V Zener Diode 1N4728A

Pin Configuration:

1N4007 Diode

Pin Configuration: Pin No. Pin Name
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