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

OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006

Phone: (972) 323-2200 or (800) 341-4747

FAX: (972) 323-2396 visibleLED@optekinc.com www.optekinc.com

Issue B

01/2012

Page 2 of 2

Optek Part Number

Number of LEDs per

Strip

Number of Strips

per Buss

LED Drive Current

per Strip

AWG

Supply

Voltage

OPA775

3

1 to 30

125mA

18

12V

OPA776

6

2 to 60*

125mA

18

24V

Suggested Design Options

Notes:

*

Multiples of 2 only

1.

Install backplane (not included) behind panel to

be illuminated.

2.

Use masking tape (not included) to temporarily

position the boards on backplane.

3.

Reposition all boards until optimal illumination

is achieved.

4.

Attach PCBs to backplane with #6 screw and

nut, nylon press fastener, or adhesive tape on

back of boards.

Mounting Instructions:

OPA775, OPA776

VLED Back Lighting Ladder