H21B2 datasheet
H21B2 manufactured by:
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PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH | Download H21B2 datasheet from Fairchild Semiconductor |
pdf 381 kb |
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SLOTTED OPTICAL SWITCH | Download H21B2 datasheet from QT Optoelectronics |
pdf 305 kb |
H21B1 | View H21B2 to our catalog | H21B3 |