OPTEK Technology Inc. 1645 Wallace Drive, Carrollton, Texas 75006
Phone: (972) 323-2200 or (800) 341-4747      FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com
Issue A.2 04/09
Page 1 of 8
Photologic?Slotted Optical Switch
OPB615, OPB616, OPB617, OPB618 Series
OPB625, OPB626, OPB627, OPB628 Series
OPB665, OPB666, OPB667, OPB668 (N and T Series)
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Ordering Information
Part
Number
Package
Style
Sensor
Photologic?
Aperture
Emitter /
Sensor
Slot Width /
Depth
Lead Length /
Spacing
OPB615
10K Pull-up
None
0.150" / 0.240
0.100" (min) /
0.275"
OPB616
Open Collector
OPB617
Inv-10K Pull-up
OPB618
Inv-Open Collector
OPB625
10K Pull-up
None
0.190" / 0.285
0.100" (min) /
0.320"
OPB626
Open Collector
OPB627
Inv-10K Pull-up
OPB628
Inv-Open Collector
OPB665N
10K Pull-up
0.05/ 0.01   0.125" / 0.345
OPB666N
Open Collector
OPB667N
Inv-10K Pull-Up
OPB668N
Inv-Open Collector
OPB665T
T
10K Pull-up
OPB666T
Open Collector
OPB667T
Inv-10K Pull-up
OPB668T
Inv-Open Collector
N
Features:
" Non-contact switching
" PCBoard mounting
" Enhanced signal to noise ratio
" Choice of four Logical output options
Product Photo Here
Description:
Each OPB615, OPB625 and OPB665 series slotted optical switch consists of an 890 nm, infrared Light Emitting
Diode (LED) and a monolithic integrated circuit that incorporates a photodiode, a linear amplifier and a Schmitt
trigger on a single silicon chip. OPB665 offers two mounting options -- no tabs (N) or two tabs (T).
All devices in this series exhibit performance over supply voltages ranging from 4.5 V to 16.0 V, and may be
specified as Buffered or Inverted with 10 kW Pull-up or Open Collector output. Devices are also TTI/LSTTL
compatible and can drive up to 10 TTL loads.
Custom electrical, wire and cabling and connectors are available. Contact your local representative or OPTEK for
more information.
Applications:
" Mechanical switch replacement
" Speed indication (tachometer)
" Mechanical limit indication
" Edge sensing
RoHS