FEATURES
PANEL INDICATOR LEDs - Ø8.0mm Mounting
327 SERIES
PACK QUANTITY = 20 PIECES
l
l
Unobtrusive lens for flush mounting
Flying lead terminations and low current versions
available
l
l
l
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
CURRENT
DC
LUMINOUS
INTENSITY
lv@20mA
WAVE
LENGTH
λp
OPERATING
TEMP
STORAGE
TEMP
Vopr
lopr
Topr
Tstg
HIGH INTENSITY
327-000-21-50
327-000-21-53
327-000-21-55
327-501-21
327-521-21
327-532-21
327-930-21
327-997-21
327-501-23
327-521-23
327-532-23
327-930-23
327-997-23
UNITS
Red/Yellow
Red/Green
Yellow/Green
Red
White Diffused
White Diffused
White Diffused
12
12
12
20
20
20
20
20
20
20
20
20
20
20
20
20
mA
900/4300
900/7800
4300/7800
11000
16000
23000
7000
660/590
660/525
590/525
643
-40 ~ +85^
-40 ~ +85^
-40 ~ +85^
-40 ~ +95^
-40 ~ +95^
-40 ~ +95^
-40 ~ +95^
-40 ~ +95^
-40 ~ +95^
-40 ~ +95^
-40 ~ +95^
-40 ~ +95^
-40 ~ +95^
0C
-40 ~ +85
-40 ~ +85
-40 ~ +85
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
0C
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
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
Yellow
591
Green
527
Blue
470
Cold White
Red
14000
11000
16000
23000
7000
*see below
643
Yellow
591
Green
527
Blue
470
Cold White
14000
mcd
*see below
nm
Intensities (lv) and colour shades of white (x,y co-ordinates) may vary between LEDs within
a batch.
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
^ = 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
Fax: +44 (0)1229 585155
•
•
Telephone +44 (0)1229 582430
•
•
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
4
© MARL INTERNATIONAL LTD 2007 : DS080/07
Issue 1
SAMPLES AVAILABLE