FILAMENT REPLACEMENT LEDs - T2 Bayonet Cap
FEATURES
253 SERIES
PACK QUANTITY = 10 PIECES
Direct replacement for T2
BA7s
Unique SOLO technology - Single product for multi-
voltage operating range 8-48Vac/dc. Bi-polar
Flat-topped for enhanced, even illumination of large
lens areas
Reduces stock and maintenance costs
Resistant to shock and vibration
SPECIFICATIONS
Ordering Information & Typical T
echnical Characteristics (T
a = 25°C)
Mean Time Between Failure = 100,000 Hours.
PART NUMBER
COLOUR
Luminous intensity figures refer to the unmodified discrete LED.
VOLTAGE
Vopr
CURRENT
lopr
LUMINOUS
lv@20mA
WAVE
λp
OPERATING
T
opr
STORAGE
T
stg
LENS
DC
DC
INTENSITY
LENGTH
TEMP
TEMP
HIGH INTENSITY
253-501-64-38
253-521-64-38
253-532-64-38
253-930-64-38
253-997-64-38
253-993-64-38
UNITS
Red
Yellow
Green
Blue
Cool White
Warm White
Water Clear
Water Clear
Water Clear
Water Clear
Water Clear
Water Clear
8-48
8-48
8-48
8-48
8-48
8-48
Vac/dc
10
10
10
10
10
10
mA
11000
16000
23000
7000
14000
9200
mcd
643
591
527
470
*see below
**see below
nm
-40 ~ +95^
-40 ~ +95^
-40 ~ +95^
-40 ~ +95^
-40 ~ +95^
-30 ~ +85^
0
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
0
Yes
Yes
Yes
Yes
Yes
Yes
C
C
x
y
997F-C
0.245
0.229
*Typical
emission colour cool white
0.361
0.356
0.264
10mA until the 8 volt threshold has been reached.
Absolute maximum input voltage is 50Vac/dc.
Please note this product will illuminate below 8Vac/dc but will not stabilise at
0.385
0.351
0.220
993
x
**Typical
emission colour warm white
0.426
0.439
0.497
0.477
^ = Products must be derated according to the derating information. Each derating graph refers to
specific LEDs.
Appropriate LED numbers shown. - Refer to page 3.
y
0.400
0.431
0.446
0.413
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 •
•
T
elephone +44 (0)1229 582430
•
Fax: +44 (0)1229 585155
relating to either products or service.
for products or service.
The information contained in this datasheet does not constitute part of any order or contract and should not be regarded as a representation
Marl International reserve the right to alter without notice the specification or any conditions of supply
© MARL INTERNATIONAL LTD 2007 : DS 026/07
Issue 1
SAMPLES AVAILABLE
Page 1 of
3
MARL [ MARL INTERNATIONAL LIMITED ]
