208-501-21-38 Datasheet, PDF (1/3 Pages) Marl International Limited – FILAMENT REPLACEMENT LEDs - T6.8SB

FILAMENT REPLACEMENT LEDs - T6.8SB
FEATURES
208 SERIES
PACK QUANTITY = 20 PIECES
Direct replacement for T6.8 Slide Base
Flat-topped for enhanced, even illumination of large
lens areas
Durable to shock and vibration
Ideal for industrial pushbutton switches and
annunciator panels
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
Vopr
CURRENT
DC
lopr
LUMINOUS
INTENSITY
lv@20mA
WAVE
LENGTH
λp
OPERATING
TEMP
Topr
STORAGE
TEMP
Tstg
208-501-21-38
Red
208-521-21-38
Yellow
208-532-21-38
Green
208-930-21-38
Blue
208-997-21-38
Cool White
208-993-21-38
Warm White
208-501-23-38
Red
208-521-23-38
Yellow
208-532-23-38
Green
208-930-23-38
Blue
208-997-23-38
Cool White
208-993-23-38
Warm White
UNITS
HIGH INTENSITY
Water Clear
Water Clear
Water Clear
Water Clear
Water Clear
Water Clear
Water Clear
Water Clear
Water Clear
Water Clear
Water Clear
Water Clear
12
12
12
12
12
12
24-28
24-28
24-28
24-28
24-28
24-28
Vdc
20
20
20
20
20
20
20
20
20
20
20
20
mA
11000
16000
23000
7000
14000
9200
11000
16000
23000
7000
14000
9200
mcd
643
-40 ~ +95^
591
-40 ~ +95^
527
-40 ~ +95^
470
-40 ~ +95^
*see below
-40 ~ +95^
**see below -30 ~ +85^
643
-40 ~ +95^
591
-40 ~ +95^
527
-40 ~ +95^
470
-40 ~ +95^
*see below
-40 ~ +95^
**see below
-30 ~ +85^
nm
0_C
-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
Yes
-40 ~ +100
Yes
-40 ~ +100
0_C
Yes
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
993
x
y
**Typical emission colour warm white
0.426 0.439
0.497
0.477
0.400 0.431
0.446
0.413
Please note that this product is also available in different voltages. Contact our sales
department for further details.
^ = 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: [e-mail] _•
• ^{Telephone [phone]} • ^{Fax: [phone]}
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 008/06 Issue 2
SAMPLES AVAILABLE
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