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DA-T268-101E PDF预览

DA-T268-101E

更新时间: 2024-10-01 09:55:47
品牌 Logo 应用领域
OHMITE /
页数 文件大小 规格书
2页 398K
描述
D Series Heatsinks

DA-T268-101E 技术参数

是否Rohs认证: 符合生命周期:Active
Reach Compliance Code:compliant风险等级:1.09
耐热支撑装置类型:HEAT SINKBase Number Matches:1

DA-T268-101E 数据手册

 浏览型号DA-T268-101E的Datasheet PDF文件第2页 
HEATSINK  
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.  
•ꢀAvailableꢀinꢀbulkꢀpackagingꢀorꢀtapeꢀ&ꢀreelꢀ(250ꢀ  
unitsꢀperꢀreel  
•ꢀRoHSꢀCompliant  
Hꢀat DꢁSSꢁpatꢁon  
Air Velocity (ft./min.)  
400 600 800  
Air Velocity (ft./min.)  
Finalꢀthermalꢀperformanceꢀ  
200  
1000  
14  
200  
400  
600  
800  
1000  
12  
isꢀhighlyꢀdependentꢀonꢀtheꢀ  
thermalꢀcharacteristicsꢀofꢀ  
theꢀPCB.ꢀItꢀisꢀpossibleꢀtoꢀseeꢀ  
aꢀ50%ꢀdropꢀinꢀtempꢀriseꢀinꢀ  
naturalꢀconvectionꢀwithꢀaꢀ  
thermallyꢀimprovedꢀPCB.  
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
12  
10  
8
101 & 201  
101 & 201  
6
301  
4
6
301  
4
2
2
4
6
8
10  
2
4
6
8
10  
Heat Dissipated (watts)  
Heat Dissipated (watts)  
DꢁmꢀnSꢁonS  
TO-252 (D)  
TO-263 (D2)  
1.02"  
25.91mm  
Style 10  
Style 20  
Style 30  
TO-268 (D3)  
1.02"  
25.9mm  
1.58"  
40.2mm  
1.22"  
31.0mm  
0.50"  
12.7mm  
0.50"  
12.7mm  
0.50"  
12.7mm  
0.40"  
0.48"REF  
12.1mm  
0.46"  
11.6mm  
0.27"  
10.16mm  
0.26"  
0.26"  
6.86mm  
6.6mm  
6.6mm  
0.09"  
2.3mm  
0.15"  
3.7mm  
0.10"  
2.54mm  
0.44" (11.2mm)  
0.56" (14.2mm)  
0.44"  
11.1mm  
0.56"  
14.1mm  
0.64"  
16.2mm  
TO-252 (D)  
TO-263 (D2)  
0.76"  
19.2mm  
0.63" (16.1mm)  
0.75" (19.1mm)  
TO-268 (D3)  
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com  
2

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