Dialight defines the current state of LED lighting technology with continuous innovations in light output, efficacy and reliability for our complete line of high-specification lighting fixtures specifically designed for industrial, commercial, hazardous location, transportation & public infrastructure applications. These results are directly related to our ongoing commitment to advancing solid-state lighting products that vastly reduce maintenance, improve safety, ease disposal, and are more environmentally friendly - thereby helping to reduce CO2 emissions, the dominant GHG contributor to global warming.554-1221-411 Dialight 5541221100 WITH 5650411 2mm LED Through Hole ProductsThe 2mm LED through hole products includes 555 series , 570 series and 571 series circuit board indicators. Custom color combinations available in the 570 and 571 series. 555 series consists of single side view and top view and quad side view and top view products. 554-1221-411 Dialight 5541221100 WITH 5650411 A The dimension from the center of the LED to the top of the circuit board.554-1221-411 Dialight 5541221100 WITH 5650411
B The dimension of the pitch required to mount multiple parts. Note: The drawing above shows the width of the product. The pitch required is slightly larger to allow for clearance between adjacent parts.554-1221-411 Dialight 5541221100 WITH 5650411
C The dimension from the front of the housing to the center of the first lead.
D The dimension between LEDs, center to center. Note: When applicable, both horizontal and vertical dimensions are given.

Section Pg #
2mm LED CBI 2  2mm Quad LED CBI 2  2mm Bi-Level LED CBI 2  2mm Bi-Level Ganged Array LED CBI 2  2mm Tri-Level LED CBI 2  3mm LED CBI 3  3mm 3-Leaded Bi-Color LED CBI 3
3mm Tri-Block LED 554-1221-411 Dialight 5541221100 WITH 5650411 CBI 4  3mm Quad LED CBI 4  3mm Bi-Level LED CBI 4  3mm Ganged Array LED CBI 5  3mm High Density Narrow Bilevel LED CBI 5  3mm Bi-Level Array LED CBI 5   3mm Bi-Level LED CBI 5  3mm Tri-Level LED CBI 6  3mm Quad-Level LED CBI 6  4mm LED CBI 7  4mm Bi-Level LED CBI 7  2mm x 4mm Rectangular Bi-Level LED CBI 7 2mm x 4mm Quad Rectangular Bi-Level LED CBI 7 554-1221-411 Dialight 5541221100 WITH 5650411  2mm x 4mm Rectangular Quad-Level LED CBI 7  2mm x 5mm Rectangular LED CBI 7  2mm x 7mm Rectangular LED CBI 8 5mm LED CBI 8  5mm 3-Leaded Bi-Color LED CBI 9  5mm 3-Leaded Bi-Color LED CBI, Offset Cathode 9  5mm Dual LED CBI 9  5mm Tri-Block LED CBI 9 5mm Quad LED CBI 10  5mm Bi-Level LED CBI 10  Snap-In LED Mounting Clip 10 554-1221-411 Dialight 5541221100 WITH 5650411

3mm LED Through Hole ProductsThe 3mm LED through hole products include the 551 series, 553 series, 564 series, 568 series and the 569 series. A wide variety of circuit board indicators in single-level - horizontal, bi-level, tri-level and quad-level - vertical arrays are available.554-1221-411 Dialight 5541221100 WITH 5650411

A The dimension from the center of the LED to the top of the circuit board.554-1221-411 Dialight 5541221100 WITH 5650411
B The dimension of the pitch required to mount multiple parts. Note: The drawing above shows the width of the product. The pitch required is slightly larger to allow for clearance between adjacent parts.554-1221-411 Dialight 5541221100 WITH 5650411
C The dimension from the front of the housing to the center of the first lead.
D The dimension between LEDs, center to center. Note: When applicable, both horizontal and vertical dimensions are given.

Section Pg #
2mm LED CBI 2  2mm Quad LED CBI 2  2mm Bi-Level LED CBI 2  2mm Bi-Level Ganged Array LED CBI 2  2mm Tri-Level LED CBI 2  3mm LED CBI 3  3mm 3-Leaded Bi-Color LED CBI 3
3mm Tri-Block LED CBI 4  3mm Quad LED CBI 4  3mm Bi-Level LED CBI 4  3mm Ganged Array LED CBI 5  3mm High Density Narrow Bilevel LED CBI 5  3mm Bi-Level Array LED CBI 5  3mm Bi-Level LED CBI 5  554-1221-411 Dialight 5541221100 WITH 5650411 3mm Tri-Level LED CBI 6  3mm Quad-Level LED CBI 6  4mm LED CBI 7  4mm Bi-Level LED CBI 7  2mm x 4mm Rectangular Bi-Level LED CBI 7  2mm x  4mm Quad Rectangular Bi-Level LED CBI 7  2mm x 4mm Rectangular Quad-Level LED CBI 7  2mm x 5mm Rectangular LED CBI 7  2mm x 7mm Rectangular LED CBI 8  5mm LED CBI 8  5mm 3-Leaded Bi-Color LED CBI 9  5mm 3-Leaded Bi-Color LED CBI, Offset Cathode 9  5mm Dual LED CBI 9  5mm Tri-Block LED CBI 9  5mm Quad LED CBI 10  5mm Bi-Level LED  CBI 10  Snap-In LED Mounting Clip 10 554-1221-411 Dialight 5541221100 WITH 5650411

Series 591 3mm Prism® Surface Mount Indicators
The 591 Single-level Prism is available in 3mm round lens or square lens configurations. 12 or more LED color options avialable including bi-color and tri-color. Product is lead free and RoHS Compliant with MSL of 2 or 2A. Packaging options includes prototype strip of 20 pieces each and 7" - 400 peices per reel or 13" - 1600 peices per reel with a 16mm wide taped carrier.554-1221-411 Dialight 5541221100 WITH 5650411

 RoHS Compliant
 Incorporates latest low current LED technology, specifically
designed for surface mounting
 Compatible with automatic placement equipment
 Compatible with RoHS Compliant surface mount reflow
soldering processes 554-1221-411 Dialight 5541221100 WITH 5650411
 Black housing enhances contrast ratio
 Housing material meet UL-94V-0 flammability ratings
 Patented Prism design with 2mA low current LED 554-1221-411 Dialight 5541221100 WITH 5650411
 Packaged in moisture barrier bags for dry packaging
per IPC/JEDEC J-STD-033, moisture sensitivity level 2
 Helps to eliminate mixed technology pc board
processing

Series 592 3mm Bi-Level Prism® Surface Mount IndicatorsThe 592 Bi-level Prism is available in 11 LED color options including bi-color and tri-color. There are numerous color combinations that can be supplied in any of the two positions from top to bottom depending upon customers needs. Product is lead free and RoHS Compliant with MSL of 2 or 2A. Packaging options includes prototype strip of 10 pieces each and 13" reels with a 32mm wide taped carrier and 360 pieces/reel for production.554-1221-411 Dialight 5541221100 WITH 5650411 Series 593 3mm Tri-Level Prism® Surface Mount IndicatorsThe 593 Tri level Prism is available in 11 LED color options including bi-color and tri-color.554-1221-411 Dialight 5541221100 WITH 5650411 There are  numerous color combinations that can be supplied in any of the three positions from top to bottom depending upon customers needs. Product is lead free and RoHS  Compliant with MSL of 2. Packaging options includes prototype strip of 5 pieces each and 13" reels with a 56mm wide taped carrier and 150 pieces/reel for production.