PROFESSIONAL LED INDICATORS Ø8.1mm Mounting
FEATURES
l
l
l
l
l
Robust bright nickel plated brass housing
Raised profile styling, sunlight readable LEDs
Sealed to IP67
503 SERIES
PACK QUANTITY = 10 PIECES
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
503-501-21
503-521-21
503-532-21
503-930-21
503-997-21
503-501-23
503-521-23
503-532-23
503-930-23
503-997-23
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
20
20
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
997F-C *Typical emission colour cool white
Intensities (lv) and colour shades of white (x,y co-ordinates) may vary between LEDs
within a batch.
x
0.245
0.361
0.356
0.264
y
0.229
0.385
0.351
0.220
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. Refer to page 3.
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.
Page 1 of
3
© MARL INTERNATIONAL LTD 2008 : DS 013/08 Issue 1
SAMPLES AVAILABLE