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DA-T268-301E-TR PDF预览

DA-T268-301E-TR

更新时间: 2024-02-18 15:55:21
品牌 Logo 应用领域
OHMITE 装置耐热支撑装置
页数 文件大小 规格书
3页 480K
描述
Heat Sink,

DA-T268-301E-TR 技术参数

是否Rohs认证: 符合生命周期:Active
Reach Compliance Code:compliant风险等级:1.49
耐热支撑装置类型:HEAT SINKBase Number Matches:1

DA-T268-301E-TR 数据手册

 浏览型号DA-T268-301E-TR的Datasheet PDF文件第2页浏览型号DA-T268-301E-TR的Datasheet PDF文件第3页 
D Series  
Heatsink For TO-252, TO-263  
and TO-268 devices  
OhmiteꢀDꢀSeriesꢀheatsinksꢀprovideꢀanꢀinnovativeꢀ  
solutionꢀforꢀSMTꢀcompatibleꢀsemiconductorsꢀandꢀ  
resistors.ꢀTheꢀuniqueꢀdesignꢀ(PatentꢀPending)ꢀcom-  
binesꢀtinꢀplated,ꢀsolderableꢀrodsꢀwithꢀanꢀaluminumꢀ  
extrudedꢀheatꢀsinkꢀbody.ꢀTheseꢀrodsꢀ(orꢀ“rollers”)ꢀ  
areꢀmatedꢀmechanicallyꢀtoꢀtheꢀheatsinkꢀbyꢀforgingꢀtoꢀ  
reduceꢀtheꢀthermalꢀresistanceꢀbetweenꢀtheꢀheatsinkꢀ  
bodyꢀandꢀtheꢀsolderableꢀfeet.  
ꢀꢀSpecificallyꢀdesignedꢀforꢀuseꢀwithꢀtheꢀincreasinglyꢀ  
popularꢀTO-252,ꢀTO-263ꢀandꢀTO-268ꢀpackages,ꢀtheꢀ  
DꢀSeriesꢀaffordsꢀtheꢀuserꢀsuperiorꢀthermalꢀperfor-  
manceꢀoverꢀtheꢀmoreꢀcommonꢀstampedꢀaluminumꢀ  
heatsinks.ꢀByꢀeliminatingꢀtheꢀstakingꢀjointꢀtypicallyꢀ  
usedꢀinꢀstampedꢀheatsinks,ꢀtheꢀresultingꢀairꢀgapꢀandꢀ  
thermalꢀ“bottle-neck”ꢀisꢀalsoꢀeliminated,ꢀwhileꢀsur-  
faceꢀareaꢀforꢀcoolingꢀisꢀmaximizedꢀwithꢀtheꢀextrudedꢀ  
finsꢀofꢀtheꢀDꢀSeriesꢀbody.  
F ꢀ at u ꢂ ꢀ S  
•ꢀIncreasedꢀsurfaceꢀareasꢀbyꢀ3ꢀtimesꢀthereforeꢀꢀther-  
malꢀperformanceꢀupꢀtoꢀ300%ꢀoverꢀtheꢀaluminumꢀ  
stampedꢀheatꢀsinksꢀonꢀmarkets  
•ꢀLightꢀweightꢀaluminumꢀconstructionꢀallowsꢀfasterꢀ  
pickꢀandꢀplaceꢀassemblyꢀreducingꢀtheꢀmanufactur-  
ingꢀcycleꢀtime  
•ꢀRadiusꢀmountedꢀ“Rollers”ꢀareꢀdesignedꢀforꢀmaxi-  
mizingꢀheatꢀtransferꢀfromꢀtheꢀcomponentꢀandꢀ  
avoidingꢀtheꢀthermalꢀ“bottle-neck”ꢀseenꢀinꢀstampedꢀ  
andꢀstakedꢀheatsinks.  
•ꢀAvailableꢀinꢀbulkꢀpackagingꢀorꢀtapeꢀandꢀreelꢀ(200ꢀorꢀ  
250ꢀbasedꢀonꢀpartꢀseries)  
•ꢀRoHSꢀCompliant  
Hꢀat DꢁSSꢁpatꢁon  
Air Velocity (ft./min.)  
400 600 800  
Air Velocity (ft./min.)  
200  
1000  
14  
200  
400  
600  
800  
1000  
12  
60  
55  
50  
45  
40  
35  
30  
25  
50  
45  
40  
35  
30  
25  
TO-252 (D)  
TO-263 (D2)  
TO-268 (D3)  
10  
8
101 & 201  
301  
401  
12  
10  
8
101 & 201  
301  
401  
6
4
6
4
2
2
4
6
8
10  
2
4
6
8
10  
Heat Dissipated (watts)  
Heat Dissipated (watts)  
FinalꢀthermalꢀperformanceꢀisꢀhighlyꢀdependentꢀonꢀtheꢀthermalꢀcharacteristicsꢀofꢀtheꢀPCB.ꢀItꢀisꢀ  
possibleꢀtoꢀseeꢀaꢀ50%ꢀdropꢀinꢀtempꢀriseꢀinꢀnaturalꢀconvectionꢀwithꢀaꢀthermallyꢀimprovedꢀPCB.  
(continued)  
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com  
170  

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