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 B 10/2011

Page 3 of 6

High Reliability Slotted Optical Switch

OPB870, OPB871, OPB872 (TX, TXV)

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

-65° C to +150° C

-65° C to +125° C

240° C

Input LED

Forward DC Current

50 mA

Peak Forward Current (1µs pulse width, 300 pps)

1.0 A

Reverse DC Voltage

2.0 V

100 mW

Output Phototransistor/Diode

Collector-Emitter Voltage

50 V

Emitter-Collector Voltage

7.0 V

Collector DC Current

30 mA

Power Dissipation

Notes:

(1) Derate linearly 1.00 mW/° C above 25° C.

(2) Cleaning agents methanol and isopropanol are recommended. Spray or wipe; do not submerge.

(3) RMA flux is recommended. Duration can be extended to 10 seconds maximum when flow soldering.

(4) All parameters were tested using pulse technique.