EA-T220-64E Ohmite, EA-T220-64E Datasheet

EA-T220-64E

Manufacturer Part Number

EA-T220-64E

Description

HEATSINK FOR TO-220 BLACK

Manufacturer

Ohmite

Series

Datasheet

1.EV-T220-38E.pdf (1 pages)

Specifications of EA-T220-64E

Package Cooled

TO-220

Attachment Method

Bolt On and PC Pin

Outline

35.00mm x 12.70mm

Height

2.500" (63.5mm)

Power Dissipation @ Temperature Rise

6W @ 40°C

Thermal Resistance @ Forced Air Flow

4°C/W @ 500 LFM

Thermal Resistance @ Natural

8°C/W

Product

Heatsinks

Mounting Style

Through Hole

Heatsink Material

Aluminum

Fin Style

Omnidirectional Pin

Thermal Resistance

8 C / W

Dimensions

35 mm L x 12.7 mm W x 64 mm H

Designed For

TO-220

Color

Black

Packages Cooled

TO-220

External Width - Metric

35mm

External Height - Metric

63.5mm

External Length - Metric

12.7mm

Heat Sink Material

Aluminium

Width

35mm

Length

12.7mm

Rohs Compliant

Yes

External Width - Imperial

1.378"

External Height - Imperial

2.5"

External Length - Imperial

0.5"

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

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E Series Heatsinks

For TO-220 devices

L A N d P A T T E R N

(17.50mm ±.15)

Part Number

EV-T220-38E

EA-T220-38E

EV-T220-51E

EA-T220-51E

EV-T220-64E

EA-T220-64E

Heatsink

Part Number

EV-T220-38E

EA-T220-38E

EV-T220-51E

EA-T220-51E

EV-T220-64E

EA-T220-64E

Ohmite Mfg. Co.

0.689"

S T A N D A R D p A R T N u M b E R S F O R E S E R I E S

(0.79mm)

0.031"

E V - T 2 2 0 - 5 1 E

Series

Height

(in. ±.010 / mm ±.25)

1.5 / 38.10

2.0 / 50.80

2.5 / 63.50

O R D E R I N G I N F O R M A T I O N

(3.60mm +.10/-0)

description

Heat sink for TO-220, no finish (degreased)

Heat sink for TO-220, black anodized

Heat sink for TO-220, no finish (degreased)

Heat sink for TO-220, black anodized

Heat sink for TO-220, no finish (degreased)

Heat sink for TO-220, black anodized

Finish

A = black anodized

V = degreased

ø0.142"

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

Package type

to be heatsinked

(12.70mm)

0.500"

Height H

Device

Center

Line

For

Package

Type

TO-220

(3.50mm +.20/-.10)

RoHS Compliant

(25.40mm ±.20)

Height

(mm)

(13.50mm ±.20)

(18.30mm ±.20)

1.00"

0.531"

0.720"

ø 0.105"

(2.67mm)

0.138"

Ohmite

Resistor

Series

TBH25, TCH35

(11.10mm ±.30)

0.437"

0.370"

(9.40mm ±.20)

Packaging

Bulk

ø0.098"

(2.50mm)

1.00"

(25.40mm)

Surface

Area

(in

11.5

15.2

18.8

*Natural convection at 10W dissipation

)

(1.40mm)

H E A T d i S S i P A T i O N

0.055"

100

(12.70mm)

Weight

0.63 oz/18g

0.85 oz/24g

1.06 oz/30g

0.50"

-E51

(16.00mm ±.20)

0.630"

-E38

-E64

200

(35.00mm ±.20)

Thermal

Resistance*

(°C/W)

11.4

9.5

9.0

7.5

7.4

6.2

Heat Dissipated (watts)

Air Velocity (ft./min.)

1.378"

400

F E A T u R E S

• Vertical through-hole PCB

• 0.142 in. diameter mounting

S P E C i F i C A T i O N S

Heat sink: Aluminum 6063-T5

Solder feet: Tin plated brass

Interface thermal resistance:

Interface electrical isolation:

mounting

holes (3)

or equivalent with either black

anodized or degreased finish

for improvement, use thermal

joint compound or 0.005 Grafoil

(TGon 800 by Laird)

Sil-Pad 900S by Bergquist or

equivalent

600

800

-E38

-E51

-E64

1000

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