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.6

03/07

Page 3 of 10

Slotted Optical Switch

OPB355, OPB360, OPB370, OPB380, OPB390

OPB859, OPB860, OPB870, OPB880, OPB890

Series

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

Part Number Guide — OPB860 / OPB870

OPB 8 X X X X X

Optek Assembly

Sensor Aperture:

1 — 0.010” (0.254 mm)

5 — 0.050” (1.270 mm)

Phototransistor Output Family

Emitter Aperture:

1 — 0.010” (0.254 mm)

5 — 0.050” (1.270 mm)

Discrete Shell Material:

Mounting Configurations:

6 — Base mount IR transmissive

N — No mounting tabs

Plastic discrete shell

L — Emitter side mounting tab only

PCMountable leads

T — Two mounting tabs

7 — Base mount opaque

P — Phototransistor side mounting side

Plastic discrete shell

PCMountable leads

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”)

Part Number Guide — OPB880 / OPB890

OPB 8 X X X X X Z

Optek Assembly

RoHS Compliant

Sensor Aperture:

1 — 0.010” (0.254 mm)

Phototransistor Output Family

5 — 0.050” (1.270 mm)

Emitter Aperture:

1 — 0.010” (0.254 mm)

Discrete Shell Material:

5 — 0.050” (1.270 mm)

8 — Base mount IR transmissive

Plastic discrete shell

Mounting configurations:

9 — Base mount opaque

L — Emitter side mounting tab only

Plastic discrete shell

N — No mounting tabs

P — Phototransistor side mounting side

T — Two mounting tabs

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

Part Number Guide — OPB859

OPB 8 5 9

Optek Assembly

Emitter Aperture: 0.050” (1.270 mm)

Sensor Aperture: 0.050” (1.270 mm)

Mounting Configuration:

Phototransistor Output Family

T — Two mounting tabs