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 E 12/2012

Page 2 of 11

Slotted Optical Switch

Series: OPB355, OPB360, OPB370, OPB380, OPB390

OPB859, OPB860, OPB870, OPB880, OPB890

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

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

Lead Spacer Designator:

0 = 0.320” (8.12 mm) lead space

5 = 0.220” (5.59 mm) lead space

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

Part Number Guide — OPB380 / OPB390

OPB 3 X 0 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

Mounting Configurations:

L - Emitter side mounting tab only

N - No mounting tabs

P - Sensor side mounting tab only

T - Two mounting tabs

Optek Assembly

Phototransistor Output Family

OPB 3 X X X

Part Number Guide — OPB355