DA-T268-301E-TR [OHMITE]
Heat Sink,;
| 型号： | DA-T268-301E-TR |
| 厂家： | 
OHMITE MFG. CO. |
| 描述： | Heat Sink, 装置 耐热支撑装置 |
| 文件： | 总3页 (文件大小：480K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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
D Series
Heatsink For TO-252, TO-263
and TO-268 devices
DꢁmꢀnSꢁonS
±0.012” / ±0.30mm
TO-252 (D)
Style 10
Style 20
TO-263 (D2)
TO-268 (D3)
1.02"
25.91mm
1.02"
25.9mm
1.22"
ꢀ0.9mm
0.50"
12.7mm
0.50"
12.7mm
0.48"REF
12.1mm
0.40"
10.2mm .ꢀ0
0.27"
6.9mm
0.26"
6.6mm
0.09"
2.ꢀmm
0.10"
2.58mm
0.44" (11.2mm)
0.56" (14.2mm)
0.44"
11.1mm
TO-252 (D)
TO-263 (D2)
0.56"
14.1mm
0.67" (17mm)
0.79" (20mm)
TO-268 (D3)
0.25mm
Style 30
Style 40
TO-268 (D3) TO-263 (D2)
TO-268 (D3) TO-263 (D2)
1.58"
1.39"
1.22"
1.03"
40.2mm
ꢀ5.2mm
ꢀ1.1mm
26.0mm
0.50"
12.7mm
0.50"
12.7mm
0.46"
11.7mm
0.46"
11.6mm
0.26"
6.6mm
0.26"
6.6mm
0.15"
ꢀ.7mm
0.09"
2.4mm
TO-268 (D3)
0.67"
17mm 0.2
TO-263 (D2)
0.44"
11.2mm
TO-268 (D3)
TO-263 (D2)
0.44"
11.2mm
0.67"
17.0mm
0.79"
20mm 0.2
0.56"
14.2mm
0.79"
20.0mm
0.56"
14.2mm
(continued)
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
171
D Series
Heatsink For TO-252, TO-263
and TO-268 devices
lanD pattꢀꢂnS
LandꢀPatternsꢀforꢀD,ꢀD2ꢀandꢀD3
TO-252 (D)
TO-268 (D3)
0.62" (15.8mm)
TO-263 (D2)
0.84" (21.4mm)
0.65" (16.6mm)
0.35" (8.9mm)
0.64" (16.3mm)
TO-252 (D)
0.84" (21.4mm)
0.44" (11.2mm)
TO-263 (D2)
0.56"
(14.2mm)
0.54"
(13.7mm)
0.56"
(14.2mm)
0.54"
(13.7mm)
0.06"
(1.4mm)
0.03"
(0.8mm)
0.06"
(1.4mm)
0.076"
(1.9mm)
TO-252 (D)
0.03"
(0.8mm)
TO-263 (D2)
tapꢀ anD ꢂꢀꢀl
Reelꢀdiameter:ꢀ13.00”ꢀ(330.00mm)
200ꢀpcsꢀperꢀreel-ꢀ20,ꢀ30ꢀandꢀ40ꢀseries
250ꢀpcsꢀperꢀreel-ꢀ10ꢀseries
K0
P1
P0
Removable Kapton
tape on each part
facilitates handling
by automatic pick
and place equipment.
Style 10 tape and
reel only.
Style 10 Style 20
Style 30
Style 40
D0 1.55mm 1.5mm
1.5mm
1.55mm
K0 10.5mm 12.20mm 11.50mm 10.5mm
P0 4mm
4.0mm
24mm
4.0mm
4mm
S0
W
P1 24mm
24.0mm 24mm
S0 40.4mm 40.4mm 52.4mm 40.4mm
44mm 44mm 56mm 44mm
W
ø D0
oꢂDꢀꢂꢁng ꢁnFoꢂmatꢁon
Standard part numbers For D Series
Style RoHS
10, 20, 30 or 40 Compliant
Part Number
Description
Packaging
Weight
DV-T263-101E
for D2 PAK, degreased
for D2 PAK, black anodized
for D2 PAK, degreased
for D2 PAK, black anodized
Bulk
Bulk
Reel
Reel
3.8 g
3.8 g
3.8 g
3.8 g
D A - T 2 6 3 - 2 0 1 E - T R
DA-T263-101E
DV-T263-101E-TR
DA-T263-101E-TR
Series Finish
A = black anodized T263 = TO-263 1 = 0.50"
V = degreased
Package
Length
Tape & Reel
D
(or TO-252) 2, 3, 4 = optional lengths
T268 = TO-268
assigned
sequentially on
customer request
DV-T268-101E
DA-T268-101E
DV-T268-101E-TR
DA-T268-101E-TR
for D3 PAK, degreased
for D3 PAK, black anodized
for D3 PAK, degreased
for D3 PAK, black anodized
Bulk
Bulk
Reel
Reel
4.1 g
4.1 g
4.1 g
4.1 g
DV-T263-201E
for D or D2 PAK, degreased
Bulk
3.6 g
3.6 g
3.6 g
3.6 g
DA-T263-201E
for D or D2 PAK, black anodized Bulk
DV-T263-201E-TR
DA-T263-201E-TR
for D or D2 PAK, degreased
for D or D2 PAK, black anodized Reel
Reel
DV-T268-301E
for D3 PAK, degreased
for D3 PAK, black anodized
for D3 PAK, degreased
for D3 PAK, black anodized
Bulk
Bulk
Reel
Reel
4.3 g
4.3 g
4.3 g
4.3 g
DA-T268-301E
DV-T268-301E-TR
DA-T268-301E-TR
DV-T263-301E
for D2 PAK, degreased
for D2 PAK, black anodized
for D2 PAK, degreased
for D2 PAK, black anodized
Bulk
Bulk
Reel
Reel
4.1 g
4.1 g
4.1 g
4.1 g
DA-T263-301E
DV-T263-301E-TR
DA-T263-301E-TR
DV-T268-401E-TR
DA-T268-401E-TR
DV-T263-401E-TR
DA-T263-401E-TR
for D3 PAK, degreased
for D3 PAK, black anodized
for D2 PAK, degreased
for D2 PAK, black anodized
Reel
Reel
Reel
Reel
4.0 g
4.0 g
3.9 g
3.9 g
rev 7/18-1
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
172ꢀ
相关型号：
©2020 ICPDF网 联系我们和版权申明