DA-T263-101E-TR [OHMITE]
D Series Heatsinks; D系列散热器
| 型号： | DA-T263-101E-TR |
| 厂家： | 
OHMITE MFG. CO. |
| 描述： | D Series Heatsinks |
| 文件： | 总2页 (文件大小：398K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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
HEATSINK
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)
0.81" (20.6mm)
0.63" (16.0mm)
0.83" (21.1mm)
0.35" (8.89mm)
0.64" (16.3mm)
TO-252 (D)
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"
(1.40mm)
0.03"
(0.80mm)
0.06"
(1.40mm)
0.076"
(1.94mm)
TO-252 (D)
0.03"
(0.80mm)
TO-263 (D2)
tapꢀ anD ꢂꢀꢀL
oꢂDꢀꢂꢁng ꢁnFoꢂmatꢁon
Reelꢀdiameter:ꢀ13.00”ꢀ(330.00mm)
250ꢀpcs.ꢀper
Style RoHS
10, 20 or 30 Compliant
K0
P1
P0
D A - T 2 6 3 - 2 0 1 E - T R
Series Finish
Package
A = black anodized T263 = TO-263 1 = 0.50"
V = degreased
Length
Tape & Reel
D
(or TO-252) 2, 3, 4 = optional lengths
T268 = TO-268
assigned
sequentially on
customer request
S0
W
Standard part numbers For D Series
Part Number
Description
Packaging
Weight
ø D0
DV-T263-101E
for D2 pack, degreased
for D2 pack, black anodized
for D2 pack, degreased
for D2 pack, black anodized
Bulk
Bulk
Reel
Reel
3.8 g
3.8 g
3.8 g
3.8 g
Style 10
Style 20
1.5mm
12.20mm
4.0mm
24mm
Style 30
DA-T263-101E
D0
K0
P0
P1
S0
W0
1.55mm
10.5mm
4mm
1.5mm
DV-T263-101E-TR
DA-T263-101E-TR
11.50mm
4.0mm
DV-T268-101E
DA-T268-101E
DV-T268-101E-TR
DA-T268-101E-TR
for D3 pack, degreased
for D3 pack, black anodized
for D3 pack, degreased
for D3 pack, black anodized
Bulk
Bulk
Reel
Reel
4.1 g
4.1 g
4.1 g
4.1 g
24mm
24.0mm
52.4mm
56mm
40.4mm
44mm
40.4mm
44mm
DV-T263-201E
DA-T263-201E
DV-T263-201E-TR
DA-T263-201E-TR
for D or D2 pack, degreased
Bulk
for D or D2 pack, black anodized Bulk
for D or D2 pack, degreased
Reel
for D or D2 pack, black anodized Reel
Removable Kapton
tape on each part
facilitates handling
by automatic pick
and place equipment.
Style 10 tape and
reel only.
DV-T268-301E
DA-T268-301E
DV-T268-301E-TR
DA-T268-301E-TR
for D3 pack, degreased
for D3 pack, black anodized
for D3 pack, degreased
for D3 pack, black anodized
Bulk
Bulk
Reel
Reel
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
3ꢀ
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