Section 2; Fil.Rep.LEDs for pdf 19/1/00 1:06 pm Page 38 FILAMENT REPLACEMENT LEDs - MULTI-LED CLUSTER • Direct replacement for BA15d • Bi-Polar • Internal potting for increased reliability • Ideal for high vibration applications 225 SERIES Dimensions in mm (Typical) Scale 1:1 Colour dot on side denotes LED colour . MLQ = 20 LEDs Ordering Information & Typical Technical Characteristics (Ta = 25°C) Mean Time Between Failure = 100,000 Hours. Luminous intensity figures refer to a single unmodified discrete LED. PART NUMBER COLOUR LENS VOLTAGE DC Vopr CURRENT DC lopr LUMINOUS INTENSITY lv@20mA WAVE LENGTH λp VIEWING ANGLE OPERATING TEMP Topr STORAGE TEMP Tstg Narrow -40~+80 -40~+80 °C °C HIGH HIGHINTENSITY INTENSITY 225-501-21 Red 12 40 2750 660 225-521-21 Yellow 12 40 4500 590 225-532-21 Green 12 40 6000 525 225-930-21 Blue 12 40 2000 470 225-997-21 White 12 40 3000 • 225-501-22 Red 24 20 2750 660 225-521-22 Yellow 24 20 4500 590 525 Water Clear 225-532-22 Green 24 20 6000 225-930-22 Blue 24 20 2000 470 225-997-22 White 24 20 3000 • 225-501-23 Red 28 19 2750 660 225-521-23 Yellow 28 20 4500 590 225-532-23 Green 28 17 6000 525 225-930-23 Blue 28 17 2000 470 225-997-23 White 28 17 3000 • Vdc mA mcd nm UNITS • = Typical emission colour: x=0.31, y=0.32. Colour temperature 8000K. Intensities (Iv) and colour shades of white (x,y co-ordinates) may vary between LEDs within a batch. SAMPLES AVAILABLE Telephone +44 (0)1229 582430 • Fax: +44 (0)1229 585155 • email: [email protected] • website: www.marl.co.uk • website: www.marl-leds.com