203-991-21-38 ETC2 [List of Unclassifed Manufacturers], 203-991-21-38 Datasheet
203-991-21-38
Manufacturer Part Number
203-991-21-38
Description
FILAMENT REPLACEMENT LEDs
Manufacturer
ETC2 [List of Unclassifed Manufacturers]
Datasheet
1.203-991-21-38.pdf
(3 pages)
Ordering Information & Typical T echnical Characteristics (T a = 25°C)
Mean Time Between Failure = 100,000 Hours.
How to Order:
website: www.marl.co.uk • email: sales@marl.co.uk •
•
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.
for products or service.
998
x
y
Intensities (lv) and colour shades of white (x,y co-ordinates) may vary between LEDs within a batch.
991
x
y
PART NUMBER
203-301-21-38
203-325-21-38
203-934-21-38
203-991-21-38
203-301-23-38
203-325-23-38
203-324-23-38
203-934-23-38
203-998-23-38
203-991-23-38
UNITS
203-324-21-38
203-998-21-38
T elephone +44 (0)1229 582430
© MARL INTERNATIONAL LTD 2007 : DS 091/06
FILAMENT REPLACEMENT LEDs - T1¼
*Typical emission colour cool white
0.296
0.276
**Typical emission colour warm white
0.3610
0.3900
0.283
0.305
0.3541
0.3401
COLOUR
Red
Yellow
Green
Blue
Cool White
Warm White
Red
Yellow
Green
Blue
Cool White
Warm White
0.330
0.339
0.4588
0.3838
•
Fax: +44 (0)1229 585155
0.330
0.318
Marl International reserve the right to alter without notice the specification or any conditions of supply
0.5080
0.4720
LENS
Water Clear
Water Clear
Water Clear
Water Clear
Water Clear
Water Clear
Water Clear
Water Clear
Water Clear
Water Clear
Water Clear
Water Clear
203
PACK QUANTITY = 20 PIECES
Luminous intensity figures refer to the unmodified discrete LED.
SERIES
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.
Issue 2
VOLTAGE
DC
Vopr
12
12
12
12
12
12
24-28
24-28
24-28
24-28
24-28
24-28
Vdc
SPECIFICATIONS
HIGH INTENSITY
Appropriate LED numbers shown. - Refer to page 3.
CURRENT
DC
lopr
20
20
20
20
20
20
20
20
20
20
20
20
mA
SAMPLES AVAILABLE
LUMINOUS
INTENSITY
lv@20mA
900
4300
7800
2300
4600
2300
900
4300
7800
2300
4600
2300
mcd
Direct replacement for T1¼ Bi-Pin
Flat-topped for enhanced, even illumination of
large lens areas
Improves equipment reliability
‘Fit & Forget’ reliability
Warm White LEDs may be used behind coloured lens
as a true replacement for a filament lamp
WAVE
LENGTH
λp
660
590
525
470
*see below
**see below
660
590
525
470
*see below
**see below
nm
FEATURES
OPERATING
TEMP
T opr
-40 ~ +85^
-30 ~ +85^
-30 ~ +85^
-30 ~ +85^
-30 ~ +85^
-40 ~ +95^
-40 ~ +85^
-30 ~ +85^
-30 ~ +85^
-30 ~ +85^
-30 ~ +85^
-40 ~ +95^
0
C
STORAGE
TEMP
T stg
-40 ~ +85
-40 ~ +120
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +85
-40 ~ +120
-40 ~ +100
-40 ~ +100
-40 ~ +100
-40 ~ +100
0
C
Page 1 of
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203-991-21-38 Summary of contents
Page 1
... Red Water Clear 203-325-21-38 Yellow Water Clear 203-324-21-38 Green Water Clear 203-934-21-38 Blue Water Clear 203-998-21-38 Cool White Water Clear 203-991-21-38 Warm White Water Clear 203-301-23-38 Red Water Clear 203-325-23-38 Yellow Water Clear 203-324-23-38 Green Water Clear 203-934-23-38 Blue Water Clear ...
Page 2
... 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 091/06 203 Series TECHNICAL INFORMATION Series Metric Equivalent (mm) 203 ...
Page 3
How to Order: website: www.marl.co.uk • email: sales@marl.co.uk • • • T elephone +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 ...