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 2 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 — OPB360 / OPB370

OPB 3 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

L — Emitter side mounting tab only

Polysulfone discrete shell

N — No mounting tabs

PCMountable leads

P — Sensor side mounting tab only

7 — Base mount opaque

T — Two mounting tabs

Plastic discrete shell

PCMountable leads

Lead Spacer Designator:

0 = 0.320” (8.12 mm) lead space

5 = 0.220” (5.59 mm) lead space

Part Number Guide — OPB355

OPB 3 X X X

Optek Assembly

Mounting Configurations:

N — No mounting tabs

L — Emitter side mounting tab only

Photodiode Output Family

P — Sensor side mounting tab only

T — Two mounting tabs

Part Number Guide — OPB380 / OPB390

OPB 3 X 0 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 Polysulfone discrete shell

PCMountable leads

Mounting Configurations:

L — Emitter side mounting tab only

9 — Base mount opaque plastic discrete shell

N — No mounting tabs

PCMountable leads

P — Sensor side mounting tab only

T — Two mounting tabs