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671-289-87-50 Datasheet, PDF (1/2 Pages) Marl International Limited – PROFESSIONAL LED INDICATORS Ø25.4mm Mounting
PROFESSIONAL LED INDICATORS Ø25.4mm Mounting
FEATURES
671 SERIES
PACK QUANTITY = 1 PIECE
Black anodised aluminium housing
Bi-Polar product fitted with a bridge rectifier for true
AC/DC operation
Sealed to IP67
Large LED indication
Specially designed mounting kit to allow 32mm
mounting
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
AC/DC
Vopr
CURRENT
DC (mA)
lopr
LUMINOUS
WAVE
INTENSITY
LENGTH
lv@20mA (mcd) λp (nm)
OPERATING
TEMP
Topr
STORAGE
TEMP
Tstg
HIGH INTENSITY
671-289-87-50
Red
671-293-87-50
Yellow
671-292-87-50
Green
671-294-87-50
Blue
671-295-87-50
Cold White
671-295-91-50
Cold White
UNITS
Colour Diffused 130
Colour Diffused 130
Colour Diffused 130
Colour Diffused 130
Colour Diffused 130
Colour Diffused 230
Vac/dc
17
17
17
17
17
10
mA
295
x
y
*Typical emission colour cold white
0.248 0.391
0.380
0.280
0.286 0.436
0.381
0.284
400
821
200
19
890
890
mcd
660
588
568
470
*
*
nm
-40 ~ +85^
-40 ~ +85^
-40 ~ +85^
-40 ~ +85^
-40 ~ +85^
-40 ~ +85^
°C
-40 ~ +85
-40 ~ +85
-40 ~ +85
-40 ~ +85
-40 ~ +85
-40 ~ +85
°C
Yes
Yes
Yes
Yes
Yes
Yes
Intensities (lv) and colour shades of white (x,y co-ordinates) may vary between LEDs within a batch.
289,293,294 & 295
292
^ = Products must be derated according to the derating
information. Each derating graph refers to specific LEDs.
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.
© MARL INTERNATIONAL LTD 2007 : DS 013/07 Issue 1
SAMPLES AVAILABLE
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