Standar d T-1¾ LED Lamps Standard FEA TURES FEATURES • Excellent on/off contrasts • Choice of white diffused or water clear lens • Other colors/materials available • Option of standoffs or hard leads • Can be packaged on tape in a reel or in a box ANODE MAXIMUM RA TINGS (T a = 25°C) RATINGS (Ta FORWARD CURRENT(IF) (mA) REVERSE VOLTAGE (VR) (V) POWER DISSIPATION (PD) (mW) OPERATING TEMPERATURE (Topr) (°C) STORAGE TEMPERATURE (Tstg) (ºC) MT1218-RG 30 5.0 85 -25~+85 -25~+100 MT2218-G 30 5.0 85 -25~+85 -25~+100 PART NO. MT3218-Y 30 5.0 85 -25~+85 -25~+100 MT4218-HR 30 5.0 85 -25~+85 -25~+100 MT1318-RG 30 5.0 85 -25~+85 -25~+100 MT2318-G 30 5.0 85 -25~+85 -25~+100 MT3318-Y 30 5.0 85 -25~+85 -25~+100 MT4318-HR 30 5.0 85 -25~+85 -25~+100 OPT O-ELECTRICAL CHARA CTERISTICS (T a = 25°C) OPTO-ELECTRICAL CHARACTERISTICS (Ta MATERIAL LENS COLOR VIEWING ANGLE typ. MT1218-RG GaP White Diff 44° MT2218-G GaP White Diff 44° PART NO. LUMINOUS INTENSITY (mcd) FORWARD VOLTAGE (V) REVERSE CURRENT PEAK WAVE LENGTH min. typ. @mA typ. max. @mA µA Vr nm 1.4 3.6 20 2.1 3.0 20 100 5 700 7.2 100 20 2.1 3.0 20 100 5 567 MT3218-Y GaAsP/GaP White Diff 44° 5.8 65 20 2.1 3.0 20 100 5 585 MT4218-HR GaAsP/GaP White Diff 44° 8.2 75 20 2.1 3.0 20 100 5 635 MT1318-RG GaP Water Clear 22° 5.0 12.4 20 2.1 3.0 20 100 5 700 MT2318-G GaP Water Clear 22° 24.2 330 20 2.1 3.0 20 100 5 567 MT3318-Y GaAsP/GaP Water Clear 22° 19.8 210 20 2.1 3.0 20 100 5 585 MT4318-HR GaAsP/GaP Water Clear 22° 28.0 250 20 2.1 3.0 20 100 5 635 marktech optoelectronics For up-to-date product info visit our web site at www.marktechopto.com 354 120 Broadway • Menands, New York 12204 Toll Free: (800) 98-4LEDS • Fax: (518) 432-7454 All specifications subject to change.