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 D

12/2012

Page 3 of 10

OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.

Slotted Optical Switch

Series: OPB355, OPB360, OPB370, OPB380, OPB390

OPB859, OPB860, OPB870, OPB880, OPB890

Emitter Aperture: 0.050” (1.270 mm)

Sensor Aperture: 0.050” (1.270 mm)

Mounting Configurations:

T - Two mounting tabs

Optek Assembly

Phototransistor Output Family

OPB 8 5 9

Part Number Guide — OPB859

Part Number Guide — OPB860 / OPB870

OPB 8 X X X X X

Sensor Aperture:

1 - 0.010” (0.254 mm)

5 - 0.050” (1.270 mm)

Mounting Configurations:

L - Emitter side mounting tab only

N - No mounting tabs

P - Sensor side mounting tab only

T - Two mounting tabs

Discrete Shell Material:

6 - Covered (apertures not visible), PCB leads

7 - Open (apertures visible), PCB leads

Emitter Sensor:

1 - 0.010” (0.254 mm)

5 - 0.050” (1.270 mm)

Optek Assembly

Phototransistor Output Family

Electrical Specification Variations:

0 = Electrical Parameter A (lead spacing = 0.320”)

1 = Electrical Parameter B (lead spacing = 0.320”)

2 = Electrical Parameter C (lead spacing = 0.320”)

5 = Electrical Parameter A (lead spacing = 0.220”)

6 = Electrical Parameter B (lead spacing = 0.220”)

7 = Electrical Parameter C (lead spacing = 0.220”)

Note: Assemblies with dual 0.010” apertures are currently

available with electrical parameter “A” only.

Part Number Guide — OPB880 / OPB890

OPB 8 X X X X X Z

Sensor Aperture:

1 - 0.010” (0.254 mm)

5 - 0.050” (1.270 mm)

Mounting Configurations:

L - Emitter side mounting tab only

N - No mounting tabs

P - Sensor side mounting tab only

T - Two mounting tabs

RoHS Compliant

Discrete Shell Material:

8 - Covered (apertures not visible), Wires

9 - Open (apertures visible), Wires

Emitter Sensor:

1 - 0.010” (0.254 mm)

5 - 0.050” (1.270 mm)

Optek Assembly

Phototransistor Output Family

Electrical Specification Variations:

0 = Electrical Parameter A

1 = Electrical Parameter B

2 = Electrical Parameter C

NOTE: Assemblies with dual 0.010” apertures are

currently available with electrical parameter “A” only.

Wires = 26AWG - 24” long. UL approved.