Product Index > Fans, Thermal Management > Thermal - Heat Sinks > 518-95AB-MS4

Please see below table to find a substitute for this part number.

Obsolete item; call Digi-Key for more information.

All prices are in US dollars.
Digi-Key Part Number345-1056-ND
Price BreakUnit PriceExtended Price
Quantity Available 0

Manufacturer Part Number


Lead Free Status / RoHS StatusLead free / RoHS Compliant
HEATSINK DC/DC HALF BRICK VERT | 518-95AB-MS4 | 345-1056-ND | Digi-Key Corp.

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When requested quantity exceeds displayed pricing table quantities, a lesser unit price may appear on your order.
You may submit a request for quotation on quantities which are greater than those displayed in the pricing table.

Datasheets Extruded Heat Sinks Catalog
517, 527, 518, 528 Series Datasheet
Product Photos 518-95AB-MS4
Catalog Drawings 518-95AB(-MS4)
Standard Package ? 1
CategoryFans, Thermal Management
FamilyThermal - Heat Sinks
TypeBoard Level
Package CooledHalf Brick DC/DC Converter
Attachment MethodBolt On, Thermal Material
ShapeRectangular, Fins
Length2.40" (61.00mm)
Width2.280" (57.91mm)
Height Off Base (Height of Fin)0.950" (24.13mm)
Power Dissipation @ Temperature Rise11W @ 60°C
Thermal Resistance @ Forced Air Flow2.0°C/W @ 300 LFM
Thermal Resistance @ Natural-
Material FinishBlack Anodized
For Use With
555-1280-ND - DC/DC CONVERTER 28V 16A
555-1226-ND - CONVERTER DC/DC 28V 350W OUT T/H
555-1205-ND - CONVERTER 32V 450W OUTPUT
941-1054-ND - MODULE DC/DC 1/2 BRICK 28V 16A
454-1339-ND - CONV DC/DC 350W 48VIN 12VOUT
454-1338-ND - CONV DC/DC 24VIN 28VOUT
454-1337-ND - CONV DC/DC 24VIN 12VOUT
454-1253-ND - CONV DC/DC 400W 38-60VIN 56V OUT
555-1183-ND - CONVERTER DC/DC 28V 12.5A 350W
454-1485-ND - CONV DC/DC 300W 48VIN 28VOUT
454-1462-ND - CONV DC/DC 350W 48VIN 12VOUT
811-1851-5-ND - CONV DC/DC 150W 5V 30A
811-1850-5-ND - CONV DC/DC 100W 5V 20A
811-1849-5-ND - CONV DC/DC 50W 5V 10A
811-1848-5-ND - CONV DC/DC 115.5W 3.3V 35A
811-1846-5-ND - CONV DC/DC 49.5W 3.3V 15A
811-1844-5-ND - CONV DC/DC 33W 3.3V 10A
811-1842-5-ND - CONV DC/DC 100.5W 15V 6.7A
811-1754-5-ND - CONV DC/DC 3.3V 70A 231W
811-1753-5-ND - CONV DC/DC 12V 30A 360W
PAH100S48-28/V-ND - DC-DC CONVERTR 28VDC 100W 3.6A
285-1784-ND - CONVERT DC/DC 28V OUT 450W 16A
285-1489-ND - DC-DC CONVERTR 28VDC 350W 12.5A
285-1488-ND - DC-DC CONVERTR 12VDC 350W 29.2A
285-1487-ND - DC-DC CONVERTR 28VDC 350W 12.5A
Other Names345-1056
Direct Substitute ? 
Digi-Key Part NumberManufacturer Part NumberManufacturerPackagingQuantity AvailableUnit PriceMinimum Quantity
518-95AB-MT725-ND518-95AB-MT725Wakefield Thermal Solutions*0
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17:21:30 9/30/2014