PROFESSIONAL LED INDICATORS Ø6.1mm Mounting
FEATURES
l
l
Robust stainless steel housing
520 SERIES
PACK QUANTITY = 10 PIECES
Counter sunk mounting for flush styling, sunlight
readable LEDs
l
l
l
Sealed to IP67
Vandal Resistant
Internal reverse protection diode fitted as standard in all
voltage models.
SPECIFICATION
Ordering Information & Typical Technical Characteristics (Ta = 25°C)
Mean Time Between Failure = 100,000 Hours. Luminous intensity figures refer to the unmodified discrete LED.
PART NUMBER
COLOUR
LENS
VOLTAGE
DC (Vdc)
Vopr
CURRENT
DC (mA)
lopr
LUMINOUS
WAVE
OPERATING
TEMP
STORAGE
TEMP
INTENSITY
LENGTH
λp (nm)
lv@20mA (mcd)
Topr
Tstg
HIGH INTENSITY
520-301-21
520-325-21
520-324-21
520-934-21
520-998-21
520-301-23
520-325-23
520-324-23
520-934-23
520-998-23
UNITS
Red
Colour Diffused 12
Colour Diffused 12
Colour Diffused 12
Colour Diffused 12
Colour Diffused 12
Colour Diffused 24-28
Colour Diffused 24-28
Colour Diffused 24-28
Colour Diffused 24-28
Colour Diffused 24-28
Vdc
20
20
20
20
20
20
20
20
20
20
mA
900
660
590
525
470
-40 ~ +85^
-30 ~ +85^
-30 ~ +85^
-30 ~ +85^
-40 ~ +85
-40 ~ +120
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +85
-40 ~ +120
-40 ~ +100
-40 ~ +100
-40 ~ +100
°C
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yellow
Green
Blue
4300
7800
2300
4600
900
Cool White
Red
*see below -30 ~ +85^
660
590
525
470
-40 ~ +85^
-30 ~ +85^
-30 ~ +85^
-30 ~ +85^
Yellow
Green
Blue
4300
7800
2300
4600
mcd
Cool White
*see below -30 ~ +85^
nm
°C
Other voltages AC/DC available. Please contact our Technical Sales.
^ = Products must be derated according to the derating information. Each derating graph refers to specific LEDs.
Intensities (lv) and colour shades of white (x,y co-ordinates) may vary between LEDs
within a batch.
998
x
*Typical emission colour cool white
0.296
0.283
0.330
0.330
y
0.276
0.305
0.339
0.318
How to Order:
website: www.marl.co.uk
email: sales@marl.co.uk
Fax: +44 (0)1229 585155
•
•
Telephone +44 (0)1229 582430
•
•
BS EN ISO 9001:2000
Approved Manufacturer
The information contained in this datasheet does not constitute part of any order or contract and should not be regarded as a representation
relating to either products or service. Marl International reserve the right to alter without notice the specification or any conditions of supply
for products or service.
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© MARL INTERNATIONAL LTD 2008 : DS 033/06 Issue 4
SAMPLES AVAILABLE