231 series
features
• Direct replacement for BA15s
• Bi-polar termination
• Internal potting for increased reliability
• Warm white LEDs may be used behind coloured lens as a
true replacement for a filament lamp
• Water clear lens
• 6 LED cluster
• Pack Quantity = 5 Pieces
specifications
Ordering information and typical characteristics (Ta = 25°C)
Current Luminous
Wave
Length
(nm)
Operating
Temp.
(°C)
Storage
Temp.
(°C)
Part
Voltage
Vac/dc
De-rating
Graphs
Colour
DC
Intensity
(mcd)
Number
(mA)
231-501-21
231-521-21
231-532-21
231-930-21
231-997-21
231-993-21
231-501-23
231-521-23
231-532-23
231-930-23
231-997-23
231-993-23
Red
Yellow
Green
12 Vdc
12 Vdc
20
20
20
20
20
20
20
20
20
20
20
20
2800
6100
660
580-590
525
-40 - +85
-40 - +80
-30 - +85
-30 - +85
-40 - +85
-40 - +120
-40 - +100
-40 - +100
-40 - +100
-40 - +100
-40 - +85
A
D
D
U
I
12 Vdc
34700
9870
Blue
12 Vdc
468
White
12 Vdc
27000
21000
2800
* See below -30 - +85
* See below -30 - +85
Warm White
Red
12 Vdc
I
24-28 Vdc
24-28 Vdc
24-28 Vdc
24-28 Vdc
24-28 Vdc
24-28 Vdc
660
580-590
525
-40 - +85
-40 - +80
-30 - +85
-30 - +85
A
D
D
U
I
Yellow
Green
6100
-40 - +120
-40 - +100
-40 - +100
-40 - +100
-40 - +100
34700
9870
Blue
468
White
27000
21000
* See below -30 - +85
* See below -30 - +85
Warm White
I
* = Voltage for 20mA product is Vf at 20mA, not Vopr
- Products must be de-rated according to the de-rating information. Each de-rating graph refers to
specific LEDs. Please refer to graphs on page 2.
- Luminous intensity is measured at 20mA on a discrete LED unless otherwise stated.
to order
to order please contact us on: t: +44 (0)1229 582 430
f: +44 (0)1229 585 155 e: sales@marl.co.uk w: www.leds.co.uk
© marl international limited technical documentation has been designed by marl international limited for the
intention of providing information, which must not be copied or released to a third party without prior
written consent from marl international limited. the information provided does not constitute part of any
order or contract and should not be regarded as a representation relating to either products or service. no
responsibility can be assumed for inaccuracies or printing errors. marl international limited reserve the right
BS EN ISO 9001:2008
to alter without notice the specification or any conditions of supply for product or service.
approved manufacturer
marl international limited - dsn 231 - version 2012-12-06-113547
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