H22B1
SLOTTED OPTICAL SWITCH (QT Optoelectronics)
H22B2
PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH (Fairchild Semiconductor)
H22B2
SLOTTED OPTICAL SWITCH (QT Optoelectronics)
H22B3
PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH (Fairchild Semiconductor)
H22B3
SLOTTED OPTICAL SWITCH (QT Optoelectronics)
H22B4
SLOTTED OPTICAL SWITCH (QT Optoelectronics)
H22B4
PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH (Fairchild Semiconductor)
H22B5
PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH (Fairchild Semiconductor)
H22B5
SLOTTED OPTICAL SWITCH (QT Optoelectronics)
H22B6
PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH (Fairchild Semiconductor)