PROFESSIONAL LED INDICATORS Ø13mm Mounting
FEATURES
l
l
l
l
l
l
Robust stainless steel housing
Low profile styling, sunlight readable LEDs
Sealed to IP67
528 SERIES
PACK QUANTITY = 10 PIECES
Flying lead terminations available
Suitable for high vibration applications
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
528-501-21
528-521-21
528-532-21
528-930-21
528-997-21
528-501-23
528-521-23
528-532-23
528-930-23
528-997-23
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
19
19
20
20
20
20
20
20
20
20
mA
11000
16000
23000
7000
643
591
527
470
-40 ~ +95^
-40 ~ +95^
-40 ~ +95^
-40 ~ +95^
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
°C
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yellow
Green
Blue
Cool White
Red
14000
11000
16000
23000
7000
*see below -40 ~ +95^
643
591
527
470
-40 ~ +95^
-40 ~ +95^
-40 ~ +95^
-40 ~ +95^
Yellow
Green
Blue
Cool White
14000
mcd
*see below -40 ~ +95^
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.
997F-C *Typical emission colour cool white
x
0.245
0.361
0.356
0.264
y
0.229
0.385
0.351
0.220
How to Order:
website: www.marl.co.uk
email: sales@marl.co.uk
Fax: +44 (0)1229 585155
•
•
Telephone +44 (0)1229 582430
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•
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.
BS EN ISO 9001:2000
Approved Manufacturer
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© MARL INTERNATIONAL LTD 2008 : DS 037/06 Issue 4
SAMPLES AVAILABLE