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EA-T220-38E Datasheet(PDF) 1 Page - Ohmite Mfg. Co.

Part # EA-T220-38E
Description  E Series Heatsinks
Download  1 Pages
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Manufacturer  OHMITE [Ohmite Mfg. Co.]
Direct Link  http://www.ohmite.com
Logo OHMITE - Ohmite Mfg. Co.

EA-T220-38E Datasheet(HTML) 1 Page - Ohmite Mfg. Co.

  EA-T220-38E Datasheet HTML 1Page - Ohmite Mfg. Co.  
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70
Ohmite Mfg. Co. 1600 Golf Rd., Rolling Meadows, IL 60008 • 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
ORDERING INFORMA TION
E Series Heatsinks
For TO-220 devices
For
Ohmite
Surface
Thermal
Heatsink
Height
Package
Resistor
Area
Resistance*
Part Number
(in. ±.010 / mm ±.25)
Type
Series
(in2)
Weight
(°C/W)
EV-T220-38E
1.5 / 38.10
TO-220
TBH25, TCH35
11.5
0.63 oz/18g
11.4
EA-T220-38E
9.5
EV-T220-51E
2.0 / 50.80
TO-220
TBH25, TCH35
15.2
0.85 oz/24g
9.0
EA-T220-51E
7.5
EV-T220-64E
2.5 / 63.50
TO-220
TBH25, TCH35
18.8
1.06 oz/30g
7.4
EA-T220-64E
6.2
*Natural convection at 10W dissipation
L AN d P A TTERN
H EA T d i SS i P A T i ON
S T ANDARD p AR T N u M b ERS F OR E S ERIES
Part Number
description
Packaging
EV-T220-38E
Heat sink for TO-220, degreased
Bulk
EA-T220-38E
Heat sink for TO-220, black anodized
Bulk
EV-T220-51E
Heat sink for TO-220, degreased
Bulk
EA-T220-51E
Heat sink for TO-220, black anodized
Bulk
EV-T220-64E
Heat sink for TO-220, degreased
Bulk
EA-T220-64E
Heat sink for TO-220, black anodized
Bulk
F EA T u RES
• Vertical through-hole PCB
mounting
• 0.142 in. diameter mounting
holes (3)
S PEC i F i CA T i ONS
Heat sink: Aluminum 6063-T5
or equivalent with either black
anodized or degreased finish
Solder feet: Tin plated brass
Interface thermal resistance:
for improvement, use thermal
joint compound or 0.005 Grafoil
(TGon 800 by Laird)
Interface electrical isolation:
Sil-Pad 900S by Bergquist or
equivalent
EV-T220-51E
Series
Package type
to be heatsinked
Height
(mm)
Finish
A = black anodized
V = degreased
RoHS Compliant
0.630"
(16.00mm ±.20)
0.50"
(12.70mm)
0.055"
(1.40mm)
0.689"
(17.50mm ±.15)
0.437"
(11.10mm ±.30)
1.00"
(25.40mm)
ø0.098"
(2.50mm)
1.378"
(35.00mm ±.20)
0.370"
(9.40mm ±.20)
0.531"
(13.50mm ±.20)
0.138"
(3.50mm +.20/-.10)
0.720"
(18.30mm ±.20)
1.00"
(25.40mm ±.20)
Height H
ø0.142"
(3.60mm +.10/-0)
Heat Dissipated (watts)
80
40
0
2
468
60
10
0
100
2
0
4
8
10
600
200
0
400
1000
20
6
Air Velocity (ft./min.)
800
-E51
-E51
-E38
-E38
-E64
-E64
0.500"
(12.70mm)
0.031"
(0.79mm)
ø 0.105"
(2.67mm)
Device
Center
Line


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