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)
678-105-21
678-111-21
678-114-21
678-105-23
678-114-23
678-102-04
678-102-21
Red
Yellow
Green
Red
12 Vdc
12 Vdc
19
20
20
20
20
20
20
95
45
625
590
565
625
565
660
660
-40 - +85
-40 - +85
-40 - +85
-40 - +85
-40 - +85
-40 - +85
-40 - +85
-40 - +85
-40 - +85
-40 - +85
-40 - +85
-40 - +85
-40 - +85
-40 - +85
B
B
C
B
C
B
B
12 Vdc
45
24 - 28 Vdc
24 - 28 Vdc
1.85 Vdc
12 Vdc
95
Green
Red
45
500
500
Red
- 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 2012-12-06-114038
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