|
Product Index > Fans, Thermal Management > Thermal - Heat Sinks > 641K

All prices are in US dollars.
Digi-Key Part Number345-1053-ND
Price BreakUnit PriceExtended Price
17.310007.31
107.1080071.08
506.31860315.93
1005.92370592.37
2505.528761,382.19
5005.133842,566.92
1,0005.035105,035.10
5,0004.9363824,681.88
Quantity Available Digi-Key Stock: 57
Can ship immediately
Manufacturer

Manufacturer Part Number

641K

DescriptionHEATSINK TO-3 HORZ MT NO HOLES
Lead Free Status / RoHS StatusLead free / RoHS Compliant
 

QuantityItem Number
 ? 
Customer Reference
HEATSINK TO-3 HORZ MT NO HOLES | 641K | 345-1053-ND | Digi-Key Corp.

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

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 641(A,K)
Product Photos 641-K
Catalog Drawings 641(A,K) Series
Standard Package ? 1
CategoryFans, Thermal Management
FamilyThermal - Heat Sinks
Series641
TypeBoard Level
Package CooledTO-3
Attachment MethodPress Fit
ShapeRectangular, Angled Fins
Length3.000" (76.20mm)
Width4.125" (104.77mm)
Diameter-
Height Off Base (Height of Fin)1.000" (25.40mm)
Power Dissipation @ Temperature Rise15W @ 36°C
Thermal Resistance @ Forced Air Flow0.9°C/W @ 250 LFM
Thermal Resistance @ Natural2.4°C/W
MaterialAluminum
Material FinishBlack Anodized
Online Catalog641 Series
Other Names345-1053
641-K
Customers Who Purchased This Product are also Interested In:
Digi-Key Part NumberManufacturer Part NumberManufacturerPackagingQuantity AvailableUnit PriceMinimum Quantity
HM516-ND166K12Hammond ManufacturingBulk ? 45 - Factory Stock
 ? 
20.040001
Non-Stock
 ? 
RNCP1206FTD82K5DKR-NDRNCP1206FTD82K5Stackpole Electronics IncDigi-Reel® ? 11,645 - Immediate
Calculate1
A22RK-3MC-20-NDA22RK-3MC-20Omron Automation and SafetyTray ? 0
21.060001
Non-Stock
 ? 
RHM3MKDKR-NDESR10EZPJ305Rohm SemiconductorDigi-Reel® ? 3,920 - Immediate
Calculate1
493-13211-1-NDUBX1K101MHL1TONichiconCut Tape (CT) ? 499 - Immediate
3.790001

11:24:18 12/18/2014