MARL 423 Technical data
PART NUMBER COLOUR LENS VOLTAGE CURRENT LUMINOUS WAVE OPERATING STORAGE
DC DC INTENSITY LENGTH TEMP TEMP
Vopr lopr lv@20mA λp Topr Tstg
423-501-21 Red Colour Diffused 12 20 11000 643 -0 ~ +85^ -0 ~ +85 Yes
423-521-21 Yellow Colour Diffused 12 20 16000 591 -0 ~ +85^ -0 ~ +85 Yes
423-532-21 Green Colour Diffused 12 20 23000 527 -0 ~ +85^ -0 ~ +85 Yes
423-930-21 Blue Colour Diffused 12 20 7000 470 -0 ~ +85^ -0 ~ +85 Yes
423-997-21 Cold White Colour Diffused 12 20 14000 *see below -0 ~ +85^ -0 ~ +85 Yes
423-501-23 Red Colour Diffused 24-28 17.5 11000 643 -0 ~ +85^ -0 ~ +85 Yes
423-521-23 Yellow Colour Diffused 24-28 17.5 16000 591 -0 ~ +85^ -0 ~ +85 Yes
423-532-23 Green Colour Diffused 24-28 17.5 23000 527 -0 ~ +85^ -0 ~ +85 Yes
423-930-23 Blue Colour Diffused 24-28 17.5 7000 470 -0 ~ +85^ -0 ~ +85 Yes
423-997-23 Cold White Colour Diffused 24-28 17.5 14000 *see below -0 ~ +85^ -0 ~ +85 Yes
UNITS Vdc mA mcd nm
0
C
0
C
PANEL INDICATOR LEDs - Ø9.5mm Mounting
Ordering Information & Typical Technical Characteristics (Ta = 25°C)
Mean Time Between Failure Typically = 100,000 Hours. Luminous intensity figures refer to the unmodified discrete LED.
FEATURES
SPECIFICATIONS
SAMPLES AVAILABLE
© MARL INTERNATIONAL LTD 2007 : DS082/07 Issue 1
Page 1 of 4
How to Order:
website: www.marl.co.uk
•
email: sales@marl.co.uk
•
•
Telephone +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 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.
^ = 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.
997F-C *Typical emission colour cold white
x 0.245 0.361 0.356 0.264
y 0.229 0.385 0.351 0.220
HIGH INTENSITY
l
Front panel replaceability
l
Must be used in conjunction with 905-000-00 panel
socket. See datasheet DS084/04
l
Domed fresnel lens for wide angle viewing
l
Smoked & water clear lens options
l
Sealed to IP40
l
Product illustrated 423-532-22 in 905-000-00 panel
mounting socket
423 SERIES
PACK QUANTITY = 20 PIECES
Body Nylon 6
Termination Pins Tin on Nickel Plated Phosphor Bronze
Fresnel lens Polycarbonate
Header Black Acetal
Mounting Hardware Use with socket 905-000-00.
BS EN ISO 9001:2000
Approved Manufacturer
SAMPLES AVAILABLE
© MARL
INTERNATIONAL LTD 2007 : DS 082/07 Issue 1
Page 2 of 4
How to Order:
website: www.marl.co.uk•email: sales@marl.co.uk
•
•
Telephone +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 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.
423 SERIES
MATERIALS
TECHNICAL CHARACTERISTICS
SERIES MAXIMUM MAXIMUM PANEL MINIMUM MAX.
POWER REVERSE CUTOUT MOUNTING PANEL
DISSIPATION VOLTAGE CENTRES THICKNESS
423 500 3 9.5 16.5 6.5
UNITS mW Vdc mm mm mm
Dimensions in mm (Typical)
Not to scale
Termination pins are off axis for
polarity insertion into socket
PANEL SOCKETS & CONNECTORS
6.7
Ø8.4
Ø7.0
Ø7.3
Ø0.1
4.2
17.0
5.0
423
SERIES
Lens Body
Washer
Panel Socket
Rear Retainer
Termination
905
SOCKET
937
COLLAR
938
COLLAR
Ø9.5
MOUNTING HOLE
a - Anode
b - Cathode
TERMINATION
VIEW
Mounting hole to be
clean and burr free
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