678 series
features
• Ø16.0mm mounting
• Black anodised aluminium housing
• Sealed to IP67
• Colour diffused lens
• Excellent wide viewing angle characteristics
• Suitable for high vibration applications
• Internal reverse protection diode fitted as standard
• Pack Quantity = 10 Pieces
specifications
Typical characteristics (Ta = 25°C)
Current Luminous
Wave
Length
(nm)
Operating
Temp.
(°C)
Storage
Temp.
(°C)
Part
Voltage
Vac/dc
De-rating
Graphs
Colour
Number
DC
Intensity
(mcd)
(mA)
678-105-22
678-111-22
678-114-22
Red
24 Vdc
24 Vdc
24 Vdc
20
20
20
95
45
45
625
590
565
-40 - +85
-40 - +85
-40 - +85
-40 - +85
-40 - +85
-40 - +85
B
B
C
Yellow
Green
^ = 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.
to order
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
BS EN ISO 9001:2008
to alter without notice the specification or any conditions of supply for product or service.
approved manufacturer
marl international limited - dsn 678 - version 2013-09-24-173543
page 1 of 4