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512-521-21 Datasheet(PDF) 1 Page - Marl International Limited

Part # 512-521-21
Description  PROFESSIONAL LED INDICATORS 횠12.7mm Mounting
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Manufacturer  MARL [Marl International Limited]
Direct Link  http://www.leds.co.uk
Logo MARL - Marl International Limited

512-521-21 Datasheet(HTML) 1 Page - Marl International Limited

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How to Order:
website: www.marl.co.uk • email: sales@marl.co.uk •
Telephone +44 (0)1229 582430 Fax: +44 (0)1229 585155
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.
PART NUMBER
COLOUR
LENS
VOLTAGE CURRENT
LUMINOUS
WAVE
OPERATING
STORAGE
DC (Vdc)
DC (mA)
INTENSITY
LENGTH
TEMP
TEMP
Vopr
lopr
lv@20mA (mcd) λp (nm)
Topr
Tstg
512-501-21
Red
Smoked
12
19
11000
643
-40 ~ +95^
-40 ~ +100
Yes
512-521-21
Yellow
Smoked
12
19
16000
591
-40 ~ +95^
-40 ~ +100
Yes
512-532-21
Green
Smoked
12
20
23000
527
-40 ~ +95^
-40 ~ +100
Yes
512-930-21
Blue
Smoked
12
20
7000
470
-40 ~ +95^
-40 ~ +100
Yes
512-997-21
Cool White
Smoked
12
20
14000
see below -40 ~ +95^
-40 ~ +100
Yes
512-501-23
Red
Smoked
24-28
20
11000
643
-40 ~ +95^
-40 ~ +100
Yes
512-521-23
Yellow
Smoked
24-28
20
16000
591
-40 ~ +95^
-40 ~ +100
Yes
512-532-23
Green
Smoked
24-28
20
23000
527
-40 ~ +95^
-40 ~ +100
Yes
512-930-23
Blue
Smoked
24-28
20
7000
470
-40 ~ +95^
-40 ~ +100
Yes
512-997-23
Cool White
Smoked
24-28
20
14000
see below -40 ~ +95^
-40 ~ +100
Yes
UNITS
Vdc
mA
mcd
nm
°C
°C
Robust bright nickel plated brass housing
Sealed to IP67
Flying lead terminations available
Suitable for high vibration applications
Internal reverse protection diode fitted as standard in all
voltage models.
PROFESSIONAL LED INDICATORS Ø12.7mm Mounting
SAMPLES AVAILABLE
© MARL INTERNATIONAL LTD 2008 : DS 017/07 Issue 3
Ordering Information & Typical Technical Characteristics (Ta = 25°C)
Mean Time Between Failure = 100,000 Hours. Luminous intensity figures refer to the unmodified discrete LED.
FEATURES
SPECIFICATION
HIGH INTENSITY
512 SERIES
PACK QUANTITY = 10 PIECES
Page 1 of 3
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
BS EN ISO 9001:2000
Approved Manufacturer


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