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PROFESSIONAL LED INDICATORS O12.7mm Mounting
FEATURES
Each product will operate over a wide voltage input range
538 SERIES
PACK QUANTITY = 10 PIECES
Robust stainless steel housing Full internal potting to resist shock and vibration Sealed to IP67 True Bi-polar product for low voltage DC applications
Other voltages including DC options available in this range
SPECIFICATIONS
Ordering Information & Typical T echnical Characteristics (T a = 25C)
Mean Time Between Failure = 100,000 Hours. PART NUMBER COLOUR Luminous intensity figures refer to the unmodified discrete LED. VOLTAGE CURRENT LUMINOUS WAVE OPERATING STORAGE
LENS
AC/DC Vopr
DC (mA) lopr
INTENSITY
lv@20mA (mcd)
LENGTH p (nm)
TEMP T opr
TEMP T stg
HIGH INTENSITY
538-501-63 538-521-63 538-532-63 538-930-63 538-997-63 538-501-75 538-521-75 538-532-75 538-930-75 538-997-75 UNITS Red Yellow Green Blue Cool White Red Yellow Green Blue Cool White Colour Diffused Colour Diffused Colour Diffused Colour Diffused Colour Diffused Colour Diffused Colour Diffused Colour Diffused Colour Diffused Colour Diffused 12-28 12-28 12-28 12-28 12-28 110Vac 110Vac 110Vac 110Vac 110Vac Vac/Vdc 6-16 6-16 6-16 6-16 6-16 6 6 6 6 6 mA 11000 16000 23000 7000 14000 11000 16000 23000 7000 14000 mcd 643 591 527 470 *see below 643 591 527 470 *see below nm -40 ~ +95^ -40 ~ +95^ -40 ~ +95^ -40 ~ +95^ -40 ~ +95^ -40 ~ +95^ -40 ~ +95^ -40 ~ +95^ -40 ~ +95^ -40 ~ +95^ C -40 ~ +100 -40 ~ +100 -40 ~ +100 -40 ~ +100 -40 ~ +100 -40 ~ +100 -40 ~ +100 -40 ~ +100 -40 ~ +100 -40 ~ +100 C Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
^ = Products must be derated according to the derating information. Each derating graph refers to specific LEDs. Refer to page 3.
x y
997F-C
0.245 0.229
*Typical emission colour cool white 0.361 0.356 0.264
Intensities (lv) and colour shades of white (x,y co-ordinates) may vary between LEDs within a batch.
0.385
0.351
0.220
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
(c) MARL INTERNATIONAL LTD 2007 : DS 067/07
Issue 2
SAMPLES AVAILABLE
Page 1 of
2
538 Series
Below 50Vac/dc Above 50Vac/dc
Mounting Hole
Dimensions in mm (Typical) Not to scale
Mounting hole to be clean and burr free
MATERIALS
Body Nut Panel Seal T ermination Lock Washer Fresnel Lens Encapsulation Header Stainless Steel grade 303 Stainless Steel grade 303 Viton Copper with Silver flash finish Stainless steel Polycarbonate PC5430 resin Nylon 6 A82
PUSH-ON CONNECTORS
925-000-00 is brass tin plated.
Dimensions in mm (Typical) Not to scale
For use with 538 series lamps.
TECHNICAL CHARACTERISTICS
SERIES MAXIMUM DISSIPATION 538 825 mw POWER PANEL MOUNTING TORQUE MINIMUM MIN/MAX. PANEL THICKNESS
CUTOUT
MOUNTING CENTRES
12.7.0 mm
1.0 Nm
X,Y=26.0 mm
2.0-10.0 mm
DERATING INFORMATION
501 & 521 532, 930 & 997
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
Approved Manufacturer
BS EN ISO 9001:2000
(c) MARL INTERNATIONAL LTD 2007 : DS 067/07
Issue 2
SAMPLES AVAILABLE
Page 2 of
2

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