How to Order:
website: www.marl.co.uk • email: sales@marl.co.uk •
•
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.
for products or service.
Ordering Information & Typical T echnical Characteristics (T a = 25°C)
Mean Time Between Failure = 100,000 Hours.
^ = Products must be derated according to the derating information. Each derating graph refers to specific LEDs. Refer to page 3.
997F-C
x
y
T elephone +44 (0)1229 582430
PART NUMBER
531-501-63
531-521-63
531-532-63
531-930-63
531-501-75
531-521-75
531-532-75
531-930-75
531-997-75
UNITS
531-997-63
© MARL INTERNATIONAL LTD 2007 : DS 065/07
PROFESSIONAL LED INDICATORS Ø12.7mm Mounting
*Typical emission colour cool white
0.245
0.229
0.361
0.385
COLOUR
Red
Yellow
Green
Blue
Cool White
Red
Yellow
Green
Blue
Cool White
0.356
0.351
•
Fax: +44 (0)1229 585155
Marl International reserve the right to alter without notice the specification or any conditions of supply
0.264
0.220
LENS
Colour Diffused
Colour Diffused
Colour Diffused
Colour Diffused
Colour Diffused
Colour Diffused
Colour Diffused
Colour Diffused
Colour Diffused
Colour Diffused
531 SERIES
PACK QUANTITY = 10 PIECES
Luminous intensity figures refer to the unmodified discrete LED.
Issue 2
Intensities (lv) and colour shades of white (x,y co-ordinates) may vary between LEDs within
a batch.
VOLTAGE
AC/DC
Vopr
12-28
12-28
12-28
12-28
12-28
110Vac
110Vac
110Vac
110Vac
110Vac
Vac/Vdc
SPECIFICATIONS
HIGH INTENSITY
CURRENT
DC (mA)
lopr
6-16
6-16
6-16
6-16
6-16
6
6
6
6
6
mA
SAMPLES AVAILABLE
LUMINOUS
INTENSITY
lv@20mA (mcd)
11000
16000
23000
7000
14000
11000
16000
23000
7000
14000
mcd
Each product will operate over a wide voltage
input range
Bright nickel plated brass housing
Full internal potting to resist shock and vibration
Sealed to IP67
True Bi-polar product for low voltage DC
applications
Other voltages including DC options available in
this range
WAVE
LENGTH
λp (nm)
643
591
527
470
*see below
643
591
527
470
*see below
nm
FEATURES
OPERATING
TEMP
T opr
-40 ~ +95^
-40 ~ +95^
-40 ~ +95^
-40 ~ +95^
-40 ~ +95^
-40 ~ +95^
-40 ~ +95^
-40 ~ +95^
-40 ~ +95^
-40 ~ +95^
°C
STORAGE
TEMP
T stg
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
°C
Page 1 of
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
2