643 Datasheet, PDF (1/4 Pages) Marl International Limited – Ø8.1mm mounting Black anodised aluminium housing

643 series
features
specifications
• Ø8.1mm mounting
• Black anodised aluminium housing
• Colour diffused lens
• Short body length is ideal for portable equipment
• Wide viewing angle
• Sealed to IP67
• Suitable for high vibration applications
• Pack Quantity = 10 Pieces
Typical characteristics (Ta = 25°C)
Part
Number
Colour
Voltage
Vac/dc
643-503-04
Red
2.0 Vdc
Current
DC
(mA)
20
Luminous
Intensity
(mcd)
80
Wave
Length
(nm)
625
Operating
Temp.
(°C)
-40 - +85
Storage
Temp.
(°C)
-40 - +85
De-rating
Graphs
B
643-509-04
Yellow
2.1 Vdc
20
45
590
-40 - +85 -40 - +85
B
643-512-04
Green
2.2 Vdc
20
45
565
-40 - +85 -40 - +85
C
643-501-04
Red
2.0 Vdc
20
600
630
-40 - +80 -40 - +100
D
643-521-04
Yellow
2.1 Vdc
20
600
585
-40 - +80 -40 - +100
D
643-532-04
Green
3.4 Vdc
20
800
515
-40 - +80 -40 - +100
F
643-930-04
Blue
3.4 Vdc
20
140
465
-30 - +85 -40 - +100
U
- 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: [phone]
f: [phone] e: [e-mail] 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 643 - version 2012-12-06-113933
BS EN ISO 9001:2008
approved manufacturer
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