WA-DT2-101E Просмотр технического описания (PDF) - Ohmite Mfg. Co.
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WA-DT2-101E Datasheet PDF : 2 Pages
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W Series Heatsinks
For TO-220, TO-247, and TO-264 devices
Heat Dissipation
characteristics
T220-101E, T247-101E and T264-101E
Air Velocity (ft./min.)
200
400
600
800
250
Air Flow
200
Side to Side
T220-101E
T247-101E,
T264-101E
150
1000
14
12
10
8
100
6
Free
Air
4
50
Air Flow
along Fins
2
0
0
0
2
4
8
12
16
20
Heat Dissipated (watts)
DT2-101E
100
140
120
100
80
60
Air Flow
along Fins
40
20
0
0
2
Air Velocity (ft./min.)
200
400
600
800
Air Flow
Side to Side
DT2-101E
Free
Air
4
8
12
16
Heat Dissipated (watts)
1000
12
10
8
6
4
2
0
20
(in./mm ±0.3mm)
T220 0.72" (18.3mm) 0.63"
T247, T264 0.91" (23.1mm) (16.0mm)
1.26"
(32.0mm
±0.3)
d i m e ns i ons
Land pattern
0.63"
(16.0mm)
0.08"
(2.0mm)
1.20"
(30.5mm
±0.3)
T220
0.72"
(18.3mm)
T247
0.92"
(23.4mm)
T264
0.92"
(23.4mm)
0.59"
(15.0mm)
0.785"
(19.4mm)
0.80"
(20.2mm)
0.500"
(12.7mm)
0.711"
(18.1mm)
0.711"
(18.1mm)
ø 0.050"
(1.3mm)
CL
0.06"
(1.5mm)
ø 0.080"
(2.0mm) 0.27" 0.18"
(6.9mm) (4.6mm)
0.14" REF*
(3.6mm)
T220 0.50" (12.7mm)
T247, T264 0.71" (18.0mm)
Pin diameter
0.06" (1.5mm)
*Meets
IPC-610
Through-hole
Soldering
Requirement
ø 0.080"
(2.0mm)
DT2
0.18"
(4.6mm)
1.71" (43.4mm)
0.500"
0.711"
(12.7mm)
(18.1mm)
CL
0.08"
(2.0mm)
0.63"
(16.0mm)
0.28"
(16mm)
ø 0.050" typ.
(1.3mm)
0.89" (22.6mm)
0.59"
(15mm)
0.785"
(19.4mm)
o r d e r i n g i nfo r m a t i on
WA-T220-101E
Series
Coating
Device
A- Black Anodized size
V- degreased
N- Alodine 1500 Clear
Package
modifier
RoHS
Compliant
Standard
part numbers
WA-T220-101E
WV-T220-101E
WA-T247-101E
WV-T247-101E
WA-T264-101E
WV-T264-101E
WA-DT2-101E
WV-DT2-101E
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
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