520 Datasheet, PDF (1/5 Pages) Marl International Limited – Ø6.1mm mounting Robust stainless steel housing

520 series
features
specifications
• Ø6.1mm mounting
• Robust stainless steel housing
• Counter sunk mounting for flush styling
• Sealed to IP67, vandal resistant
• Sunlight readable LEDs with a colour diffused lens
• Internal reverse protection diode fitted as standard in all
voltage models
• Pack Quantity = 10 Pieces
Typical characteristics (Ta = 25°C)
Part
Number
Colour
Voltage
Vac/dc
520-301-21
Red
12 Vdc
Current
DC
(mA)
20
Luminous
Intensity
(mcd)
39
Wave
Length
(nm)
660
Operating
Temp.
(°C)
-40 - +85
Storage
Temp.
(°C)
-40 - +85
De-rating
Graphs
A
520-325-21
Yellow
12 Vdc
20
87
590
-40 - +100 -40 - +120
Y
520-324-21
Green
12 Vdc
20
576
523
-30 - +85 -40 - +100
R
520-934-21
Blue
12 Vdc
20
128
468
-30 - +85 -40 - +100
R
520-998-21
White
12 Vdc
20
414 * See below -30 - +85 -40 - +100
H
520-301-23
Red
28 Vdc
20
39
660
-40 - +85 -40 - +85
A
520-325-23
Yellow
28 Vdc
20
87
590
-40 - +100 -40 - +120
Y
520-324-23
Green
28 Vdc
20
576
523
-30 - +85 -40 - +100
R
520-934-23
Blue
28 Vdc
20
128
468
-30 - +85 -40 - +100
R
520-998-23
White
28 Vdc
20
414 * See below -30 - +85 -40 - +100
H
998F
*Typical emission colour White
x
0.287
0.283
0.330
0.330
y
0.295
0.305
0.360
0.339
- Intensities (lv) and colour shades of white (x, y co-ordinates) may vary between LEDs within a batch
- 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 520 - version 2013-02-19-173502
BS EN ISO 9001:2008
approved manufacturer
page 1 of 5