English
Language : 

327-000-21-50 Datasheet, PDF (1/4 Pages) Marl International Limited – PANEL INDICATOR LEDs - Ø8.0mm Mounting
PANEL INDICATOR LEDs - Ø8.0mm Mounting
FEATURES
327 SERIES
PACK QUANTITY = 20 PIECES
Unobtrusive lens for flush mounting
Flying lead terminations and low current versions
available
Sealed to IP40
Supplied complete with mounting hardware
Product illustrated 327-501-21
SPECIFICATIONS
Ordering Information & Typical Technical Characteristics (Ta = 25°C)
Mean Time Between Failure Typically = 100,000 Hours. Luminous intensity figures refer to the unmodified discrete LED.
PART NUMBER
COLOUR
LENS
VOLTAGE
DC
Vopr
CURRENT
DC
lopr
LUMINOUS
INTENSITY
lv@20mA
WAVE
LENGTH
λp
OPERATING
TEMP
Topr
STORAGE
TEMP
Tstg
HIGH INTENSITY
327-000-21-50 Red/Yellow
327-000-21-53 Red/Green
327-000-21-55 Yellow/Green
327-501-21
Red
327-521-21
Yellow
327-532-21
Green
327-930-21
Blue
327-997-21
Cold White
327-501-23
Red
327-521-23
Yellow
327-532-23
Green
327-930-23
Blue
327-997-23
Cold White
UNITS
White Diffused 12
White Diffused 12
White Diffused 12
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
20
20
20
mA
900/4300
660/590
-40 ~ +85^
900/7800
660/525
-40 ~ +85^
4300/7800
590/525
-40 ~ +85^
11000
643
-40 ~ +95^
16000
591
-40 ~ +95^
23000
527
-40 ~ +95^
7000
470
-40 ~ +95^
14000
*see below
-40 ~ +95^
11000
643
-40 ~ +95^
16000
591
-40 ~ +95^
23000
527
-40 ~ +95^
7000
470
-40 ~ +95^
14000
mcd
*see below
-40 ~ +95^
nm
0C
-40 ~ +85
Yes
-40 ~ +85
Yes
-40 ~ +85
Yes
-40 ~ +100
Yes
-40 ~ +100
Yes
-40 ~ +100
Yes
-40 ~ +100
Yes
-40 ~ +100
Yes
-40 ~ +100
Yes
-40 ~ +100
Yes
-40 ~ +100
Yes
-40 ~ +100
Yes
-40 ~ +100
0C
Yes
997F-C *Typical emission colour cold white
x
0.245 0.361
0.356 0.264
y
0.229 0.385
0.351 0.220
Intensities (lv) and colour shades of white (x,y co-ordinates) may vary between LEDs within
a batch.
^ = Products must be derated according to the derating information. Each derating graph refers to specific LEDs. Appropriate LED numbers
shown. Refer to page 3.
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 : DS080/07 Issue 1
SAMPLES AVAILABLE
Page 1 of 4