FEATURES
FILAMENT REPLACEMENT LEDs - T6.8SB
l
l
Direct replacement for T6.8 Slide Base
208 SERIES
PACK QUANTITY = 20 PIECES
Flat-topped for enhanced, even illumination of large
lens areas
l
l
Durable to shock and vibration
Ideal for industrial pushbutton switches and
annunciator panels
l
Warm White LEDs may be used behind coloured lens
as a true replacement for a filament lamp
SPECIFICATIONS
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
DC
CURRENT
DC
LUMINOUS
INTENSITY
lv@20mA
WAVE
LENGTH
λp
OPERATING
TEMP
STORAGE
TEMP
Vopr
lopr
Topr
Tstg
HIGH INTENSITY
01-208-501-21-38 Red
01-208-521-21-38 Yellow
01-208-521-23-38 Yellow
01-208-997-23-38 Cool White
UNITS
Water Clear
Water Clear
Water Clear
Water Clear
12
20
20
20
20
mA
11000
16000
16000
14000
mcd
643
-40 ~ +95^
-40 ~ +95^
-40 ~ +95^
-40 ~ +95^
0C
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
0C
Yes
Yes
Yes
Yes
12
591
24-28
24-28
Vdc
591
*see below
nm
Please note that this product is also available in different voltages. Contact our sales
department for further details.
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
^ = Products must be derated according to the derating information. Each derating graph refers to
specific LEDs. Appropriate LED numbers shown. - Refer to page 3.
Intensities (lv) and colour shades of white (x,y
co-ordinates) may vary between LEDs within
a batch.
How to Order:
website: www.marl.co.uk
email: sales@marl.co.uk
•
•
Telephone +44 (0)1229 582430
Fax: +44 (0)1229 585155
•
•
BS EN ISO 9001:2000
Approved Manufacturer
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
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© MARL INTERNATIONAL LTD 2008 : DS 027/08 Issue 1
SAMPLES AVAILABLE