Typical Emission Colours Cool White LED X 0.275 0.28 0.29 Y 0.27 0.28 0.30 209 SERIES BULB REPLACEMENT LED FEATURES BENEFITS T5.5 Slide Base Direct replacement for standard bulb fitting Flat topped LED Flat topping gives even illumination of large lens areas Range of LED colour options No colour filter required Range of voltage options Manufactured with internal resistor Fit and Forget Outstanding reliability Warm White version available Warm White LED may be used behind coloured lens as a true replacement for a filament lamp 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 209-501-20-38 Red 5-6 20 458 625 -30 to +75 -40 to +100 209-521-20-38 Yellow 5-6 20 440 590 -30 to +75 -40 to +100 209-532-20-38 Green 5-6 20 2157 520 -30 to +75 -40 to +100 209-930-20-38 Blue 5-6 20 452 470 -30 to +75 -40 to +100 209-993-20-38 Warm White 5-6 20 799 See Below -30 to +75 -40 to +100 209-997-20-38 Cool White 5-6 20 1359 See Below -30 to +75 -40 to +100 209-501-21-38 Red 12 20 458 625 -30 to +75 -40 to +100 209-521-21-38 Yellow 12 20 440 590 -30 to +75 -40 to +100 209-532-21-38 Green 12 20 2157 520 -30 to +75 -40 to +100 209-930-21-38 Blue 12 20 452 470 -30 to +75 -40 to +100 209-993-21-38 Warm White 12 20 799 See Below -30 to +75 -40 to +100 209-997-21-38 Cool White 12 20 1359 See Below -30 to +75 -40 to +100 209-501-23-38 Red 24-28 15 346 625 -30 to +75 -40 to +100 209-521-23-38 Yellow 24-28 15 330 590 -30 to +75 -40 to +100 209-532-23-38 Green 24-28 15 1815 520 -30 to +75 -40 to +100 209-930-23-38 Blue 24-28 15 364 470 -30 to +75 -40 to +100 209-993-23-38 Warm White 24-28 15 618 See Below -30 to +75 -40 to +100 209-997-23-38 Cool White 24-28 15 1063 See Below -30 to +75 -40 to +100 209-501-24-38 Red 48 12 236 625 -30 to +75 -40 to +100 209-521-24-38 Yellow 48 12 217 590 -30 to +75 -40 to +100 209-532-24-38 Green 48 12 1360 520 -30 to +75 -40 to +100 209-930-24-38 Blue 48 12 270 470 -30 to +75 -40 to +100 209-993-24-38 Warm White 48 12 420 See Below -30 to +75 -40 to +100 209-997-24-38 Cool White 48 12 743 See Below -30 to +75 -40 to +100 Vdc mA mcd nm C C Typical Emission Colours Warm White LED X 0.4255 0.4390 0.4970 0.4770 Y 0.4000 0.4310 0.4466 0.4137 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 Reverse Polarity options 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. 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 209 Version 2015-06-01-155900. Page 1 of 2209 SERIES BULB REPLACEMENT LED TECHNICAL DATA Series Lamp Base Style Max. Power Dissipation 209 T5.5 Slide Base 500 mW mW TECHNICAL DRAWING Weight (g): 2.5 Dimensions in mm (typical). Not to scale. + printed on base denotes Anode. Colour dot on product denotes LED colour. 28.80 DE-RATING GRAPHS Red / Green / Blue / Cool White LED Yellow LED Warm White LED 50 50 50 40 40 40 30 30 30 20 20 20 10 10 10 8.5 0 0 0 020 40 60 80 100 020 40 60 80 100 020 40 60 80 100 Ambient Temperature Ta (C) Ambient Temperature Ta (C) Ambient Temperature Ta (C) DESIGN CONSIDERATIONS Single-Chip LEDs available). Care should be taken to correctly simulate technology and materials used to produce higher intensity All devices feature water clear high intensity LEDs as operating ambient light conditions to ensure that the correct products over a large range of the wavelength spectrum standard. In devices where discrete LEDs are used, the device has been selected to maximise viewing have changed this. Marl has an approved system of ESD single chip LED devices have been modified by the removal characteristics such as viewing angle, colour compatibility control from goods in, through production and into final of the domed portion of the encapsulation (flat-topped) to and on/ off contrast ratio. packing and despatch. Marl recommend all users of LED provide even illumination of switches and annunciators. Non based products follow the guidelines of BS 100015. flat topped versions are also available. Electro-Static Discharge (ESD) Flat-topping does not apply to devices using surface- Build up of electro-static discharge occurs in many Voltage, Current and Temperature mounted device (SMD) LEDs. situations involving people moving and handling The forward voltage / current value of an LED is dependent products.The range of possible situations is very diverse upon the ambient temperature of the environment in which Product Evaluation but voltage levels as high as several thousand volts can and it is operated. Therefore, care must be taken to operate the Filament replacement LEDs have been specifically designed do arise in many individual situations. When an operator LED at the correct voltage / current values, depending upon to meet the primary objective of providing improved charged up to these levels handles a static sensitive device, the ambient temperature. reliability. As this product range is suitable for both new-build there is a very probable likelihood that the device will be and retro-fit, (sometimes in very old systems), a wide range irreversibly damaged. It is essential that precautions are Marl should be contacted if the device is to be operated of illuminated push button switches and lamp holders can taken at all stages during manufacture and assembly of outside the temperature range specified. Marl accept no be encountered. Due to subjectivity, evaluation of the LED these products. Although LEDs were never considered to liability for any product that is operated outside the stated type is recommended, (samples of all standard models are be static sensitive devices, changes in manufacturing voltage or temperature range. 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 209 Version 2015-06-01-155900. Page 2 of 2 Forward Current If (mA) 5 Forward Current If (mA) Forward Current If (mA)