Typical Emission Colours Cool White LED X 0.275 0.28 0.29 Y 0.27 0.28 0.30 508 SERIES PANEL INDICATOR LED FEATURES BENEFITS 8.1mm mounting Standard industrial mounting size Nickel plated brass housing Suitable for industrial applications Sealed to IP67 - weatherproof Suitable for external applications Wide viewing angle - smoked lens Smoked lens gives good on/off contrast ratio Internal potting Suitable for high vibration applications Reverse protection diode fitted in all voltage models Protects against wrong polarity installation (voltage models) Range of LED colour options Suitable for status panel indication Range of voltage options Manufactured with internal resistor Outstanding reliability Vandal resistant Typical LED Typical LED Operating Storage Marl Part Typical Voltage Typical Current LED Colour Luminous Wavelength Temp Temp Number DC Vopr DC Iopr Intensity p Topr * Tstg 508-501-04 Red 2.0 ** 20 458 625 -40 to +75 -40 to +100 508-521-04 Yellow 2.0 ** 20 440 590 -40 to +75 -40 to +100 508-532-04 Green 3.4 ** 20 2157 520 -40 to +75 -40 to +100 508-930-04 Blue 3.4 ** 20 452 470 -40 to +75 -40 to +100 508-997-04 Cool White 3.4 ** 20 1359 See Below -40 to +75 -40 to +100 508-501-20 Red 5-6 20 458 625 -40 to +75 -40 to +100 508-521-20 Yellow 5-6 20 440 590 -40 to +75 -40 to +100 508-532-20 Green 5-6 20 2157 520 -40 to +75 -40 to +100 508-930-20 Blue 5-6 20 452 470 -40 to +75 -40 to +100 508-997-20 Cool White 5-6 20 1359 See Below -40 to +75 -40 to +100 508-501-21 Red 12 20 458 625 -40 to +75 -40 to +100 508-521-21 Yellow 12 20 440 590 -40 to +75 -40 to +100 508-532-21 Green 12 20 2157 520 -40 to +75 -40 to +100 508-930-21 Blue 12 20 452 470 -40 to +75 -40 to +100 508-997-21 Cool White 12 20 1359 See Below -40 to +75 -40 to +100 508-501-23 Red 24-28 15 346 625 -40 to +75 -40 to +100 508-521-23 Yellow 24-28 15 330 590 -40 to +75 -40 to +100 508-532-23 Green 24-28 15 1815 520 -40 to +75 -40 to +100 508-930-23 Blue 24-28 15 364 470 -40 to +75 -40 to +100 508-997-23 Cool White 24-28 15 1063 See Below -40 to +75 -40 to +100 508-501-24 Red 48 12 236 625 -40 to +75 -40 to +100 508-521-24 Yellow 48 12 217 590 -40 to +75 -40 to +100 508-532-24 Green 48 12 1360 520 -40 to +75 -40 to +100 508-930-24 Blue 48 12 270 470 -40 to +75 -40 to +100 508-997-24 Cool White 48 12 743 See Below -40 to +75 -40 to +100 Vdc mA mcd nm C C OPTIONAL FLYING LEAD TERMINATORS Marl Part No No/Diameter of Wire Length Wire Colour Diameter of Insulation Wire Specification Suffix Conductors 508-501-04-15 150mm Red - Anode Type 44, 22 Gauge 19/0.16mm 1.2mm Black - Cathode High Performance Wire 508-501-04-19 1000mm NOTES Intensities (lv) and colour shades of white (X-Y co-ordinates) may vary between LEDs within a batch. Additional LED Colours, Voltage Options and Flying Lead lengths available for semi- custom projects. Please contact our Sales Team. All LED components are supplied in anti-static packaging. * For operating temperature derating graphs, please refer to sheet 2. ** These are Current models and the voltage shown is Vf at 20mA, not Vopr. Additionally, there is no reverse protection diode in Current models. To order please contact us on +44 (0) 1229 582 430 F +44 (0) 1229 585 155 E sales marl.co.uk www.leds.co.uk marlleds marlinternationallimited company/marl-international-limited Q 05480 DSN 508 Version 2014-09-03-154300. Page 1 of 2508 SERIES PANEL INDICATOR LED TECHNICAL CHARACTERISTICS Max. Power Max. Reverse Nut Mounting Min. Mounting Min. - Max. Panel Series Panel Cutout Dissipation Voltage Torque Centres Thickness 508 700 3*/1000 8.1 0.65 14.5 1.5 - 13.0 mW Vdc mm Nm mm mm * = Current version = Voltage version TECHNICAL DRAWING Weight (g): 7.6 Dimensions in mm (typical). Not to scale. Mounting hole to be clean and burr free. Anode termination denoted by red sleeve. 3.2 23.8 6 PUSH ON CONNECTOR 14.5 925-000-00 is brass tin plated - for use with 508 series lamps. Dimensions in mm (typical). Not to scale. Mounting Hole DE-RATING GRAPHS Red / Green / Blue / Cool White LED Yellow LED 50 50 40 40 30 30 20 20 10 10 0 0 020 40 60 80 100 020 40 60 80 100 Ambient Temperature Ta (C) Ambient Temperature Ta (C) MATERIALS Body Nickel Plated Brass Nut Nickel Plated Brass Panel Seal Viton Fresnel Lens Polycarbonate Encapsulation Black Polyurethane Lock Washer Spring Steel Termination Silver Flash Coated Brass DESIGN CONSIDERATIONS Electro-Static Discharge (ESD) devices, changes in manufacturing technology and it is operated. Therefore, care must be taken to operate the Build up of electro-static discharge occurs in many situations materials used to produce higher intensity products over a LED at the correct voltage / current values, depending upon involving people moving and handling products.The range large range of the wavelength spectrum have changed this. the ambient temperature. of possible situations is very diverse but voltage levels as Marl has an approved system of ESD control from goods high as several thousand volts can and do arise in many in, through production and into final packing and despatch. Marl should be contacted if the device is to be operated individual situations. When an operator charged up to these Marl recommend all users of LED based products follow the outside the temperature range specified. Marl accept no levels handles a static sensitive device, there is a very guidelines of BS 100015. liability for any product that is operated outside the stated probable likelihood that the device will be irreversibly voltage or temperature range. damaged. It is essential that precautions are taken at all Voltage, Current and Temperature stages during manufacture and assembly of these products. The forward voltage / current value of an LED is dependent Although LEDs were never considered to be static sensitive upon the ambient temperature of the environment in which To order please contact us on +44 (0) 1229 582 430 F +44 (0) 1229 585 155 E sales marl.co.uk www.leds.co.uk marlleds marlinternationallimited company/marl-international-limited Q 05480 DSN 508 Version 2014-09-03-154300. Page 2 of 2 + 0.1 8.1 0 11.5 Forward Current If (mA) 7 Forward Current If (mA) 2.8 3.7