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677-997-21 Datasheet(PDF) 1 Page - Marl International Limited |
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677-997-21 Datasheet(HTML) 1 Page - Marl International Limited |
1 / 5 page features specifications to order Typical characteristics (Ta = 25°C) BS EN ISO 9001:2008 approved manufacturer 677 series • Ø8.1mm mounting • Black anodised aluminium housing • Sealed to IP67 • Wide viewing angle • Suitable for high vibration applications • Internal reverse protection diode fitted as standard • Smoked lens for high on/ off contrast ratio • Pack Quantity = 10 Pieces Part Number Colour Voltage Vac/dc Current DC (mA) Luminous Intensity (mcd) Wave Length (nm) Operating Temp. (°C) Storage Temp. (°C) De-rating Graphs 677-501-21 Red 12 Vdc 20 600 630 -40 - +80 -40 - +100 D 677-521-21 Yellow 12 Vdc 20 600 585 -40 - +80 -40 - +100 D 677-532-21 Green 12 Vdc 20 800 515 -40 - +80 -40 - +100 F 677-930-21 Blue 12 Vdc 20 9870 465 -30 - +85 -40 - +100 U 677-997-21 White 12 Vdc 20 27000 * See below -30 - +85 -40 - +100 I 677-501-23 Red 28 Vdc 20 600 630 -40 - +80 -40 - +100 D 677-521-23 Yellow 28 Vdc 20 600 585 -40 - +80 -40 - +100 D 677-532-23 Green 28 Vdc 20 800 515 -40 - +80 -40 - +100 F 677-930-23 Blue 28 Vdc 20 9870 465 -30 - +85 -40 - +100 U 677-997-23 White 28 Vdc 20 27000 * See below -30 - +85 -40 - +100 I 997F-C *Typical emission colour White x 0.31 - - - y 0.32 - - - ^ = Voltage for 20mA product is Vf at 20mA, not Vopr - Products must be de-rated according to the de-rating information. Each de-rating graph refers to specific LEDs. Please refer to graphs on page 3. - Luminous intensity is measured at 20mA on a discrete LED unless otherwise stated. - Intensities (lv) and colour shades of white (x, y co-ordinates) may vary between LEDs within a batch to order please contact us on: t: +44 (0)1229 582 430 f: +44 (0)1229 585 155 e: sales@marl.co.uk w: www.leds.co.uk © marl international limited technical documentation has been designed by marl international limited for the intention of providing information, which must not be copied or released to a third party without prior written consent from marl international limited. the information provided does not constitute part of any order or contract and should not be regarded as a representation relating to either products or service. no responsibility can be assumed for inaccuracies or printing errors. marl international limited reserve the right to alter without notice the specification or any conditions of supply for product or service. marl international limited - dsn 677 - version 2013-12-03-173604 page 1 of 5 |
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