Slotted Optical Switch
OPB825, OPB825A, OPB825B, OPB825R
Features:
Non-contact switching
Fast switching speed
0.160” (4.06 mm) wide slot
0.300” (7.62 mm) lead spacing
OPB825R—Optimized for ticket dispensers
Description:
Each OPB825, OPB825A and OPB825B have an infrared LED, while the OPB825R has a Red LED. All devices have a NPN
silicon phototransistor mounted in a low-cost black plastic housing on opposite sides of a 0.160” (4.064 mm) wide slot.
OPB825 and OPB825R have no mounting tabs and is intended for direct insertion into PCBoards or dual-in-line sockets.
OPB825A has one mounting tab on the phototransistor side, while OPB825B has mounting tabs on both sides (two tabs).
Phototransistor switching takes place whenever an opaque object passes through the slot.
Applications:
Non-contact interruptive object sensing
Assembly line automation
Machine automation
Equipment security
Machine safety
Ticket Sensing
Ordering Information
Part Number
Description
OPB825
Slotted Switch (no tabs) IR-LED
OPB825A
Slotted Switch (one tab) IR-LED
OPB825B
Slotted Switch (two tabs) IR-LED
OPB825R
Slotted Switch (no tabs) Red-LED
Pin #
1
2
Description
Anode
Cathode
1
Pin #
3
4
Description
Collector
Emitter
3
RoHS
General Note
TT Electronics reserves the right to make changes in product specification without
notice or liability. All information is subject to TT Electronics’ own data and is
considered accurate at time of going to print.
© TT electronics plc
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TT Electronics | Optek Technology, Inc.
1645 Wallace Drive, Ste. 130, Carrollton, TX USA 75006 |Ph: +1 972 323 2200
www.ttelectronics.com | sensors@ttelectronics.com
Issue A 11/2016 Page 1