Data Sheet HLMP-3707, HLMP-3907, HLMP-3750, HLMP-3850, HLMP-3950, HLMP-3960, HLMP-3390, HLMP-3490, HLMP-3590, HLMP-1340, HLMP-1440, HLMP-1540, HLMP-K640 T-1 3/4 (5 mm), T-1 (3 mm), Ultra-Bright LED Lamps Description Features Improved brightness These non-diffused lamps out-perform conventional LED Improved color performance lamps. By using new higher intensity material, superior Available in popular T-1 and T-1 3/4 packages product performance is achived. New sturdy leads The HLMP-3750/3390/1340 Series Lamps are Gallium IC compatible/low current capability Arsenide Phosphide on Gallium Phosphide red light Reliable and rugged emitting diodes. The HLMP-3850/3490/1440 Series are Choice of three bright colors Gallium Arsenide Phosphide on Gallium Phosphide yellow High Efficiency Red light emitting diodes. The HLMP-3950/3590/3960/1540/ High Brightness Yellow K640 Series Lamps are Gallium Phosphide green light High Performance Green emitting diodes. Applications Lighted switches Backlighting front panels Light pipe sources Keyboard indicators Broadcom AV02-1556EN July 19, 2017HLMP-3707, HLMP-3907, HLMP-3750, HLMP-3850, HLMP-3950, HLMP-3960, HLMP-3390, HLMP-3490, HLMP-3590, HLMP-1340, HLMP-1440, HLMP-1540, HLMP-K640 Data Sheet T-1 3/4 (5 mm), T-1 (3 mm), Ultra-Bright LED Lamps Package Dimensions Figure 1: Package Outline A Figure 2: Package Outline B Figure 3: Package Outline C HLMP-3750/3850/3950 HLMP-3390/3490/3590 HLMP-1340/1440/1540 5.08 (0.200) 3.17 (.125) 4.57 (0.180) 2.67 (.105) 3.43 (.135) 2.92 (.115) 9.19 (0.362) 8.43 (0.332) 0.89 (0.035) 13.25 (0.522) 4.70 (.185) 0.64 (0.025) 12.45 (0.490) 4.19 (.165) 1.14 (.045) 0.51 (.020) 6.35 (.250) 5.58 (.220) 1.32 (0.052) 1.02 (0.040) 23.0 MIN. 0.65 (0.026) max. (0.90) 0.46 (0.018) SQUARE NOMINAL 24.1 (.95) min. 1.27 (0.050) NOM. 1.52 (.060) 6.1 (0.240) 1.02 (.040) 5.6 (0.220) CATHODE 2.54 (0.100) (0.022) 0.55 SQ. TYP. NOM. (0.016) 0.40 2.79 (.110) 2.29 (.090) NOTE: 1. All dimensions are in millimeters (inches). 2. An epoxy meniscus may extend about 1 mm (0.40 in.) down the leads. 3. For PCB hole recommendations, see Precautions. Broadcom AV02-1556EN 2