参数资料
| 型号： | EA-T220-64E |
| 厂商： | Ohmite |
| 文件页数： | 1/1页 |
| 文件大小： | 0K |
| 描述： | HEATSINK FOR TO-220 BLACK |
| 产品培训模块： | Quick Heatsink Guide |
| 标准包装： | 10 |
| 系列： | E |
| 类型： | 插件板级，垂直 |
| 冷却式包装： | TO-220 |
| 固定方法： | 螺栓固定和 PC 引脚 |
| 形状： | 矩形 |
| 长度： | 2.500"（63.50mm） |
| 宽： | 1.378"（35.00mm） |
| 机座外的高度（散热片高度）： | 0.500"（12.70mm） |
| 温升时的功耗： | 6W @ 40°C |
| 在强制气流下的热敏电阻： | 在 500 LFM 时为4°C/W |
| 自然环境下的热电阻： | 8°C/W |
| 材质： | 铝 |
| 材料表面处理： | 黑色阳极化处理 |
| 产品目录页面： | 2257 (CN2011-ZH PDF) |
| 工具箱： | CAB-TCHHS-ND - CABINET ASSORT TCH + HEATSINKS CAB-HS1-ND - CABINET ASSORTMENT HEATSINK CAB-TBHHS-ND - CABINET ASSORT TBH + HEATSINKS |
1-866-9-OHMITE Int’l 1-847-258-0300 Fax 1-847-574-7522 www.ohmite.com info@ohmite.com
Ohmite Mfg. Co.
55
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, no finish (degreased)
Bulk
EA-T220-38E
Heat sink for TO-220, black anodized
Bulk
EV-T220-51E
Heat sink for TO-220, no finish (degreased)
Bulk
EA-T220-51E
Heat sink for TO-220, black anodized
Bulk
EV-T220-64E
Heat sink for TO-220, no finish (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)
0.098"
(2.50mm)
1.378"
(35.00mm ±.20)
0.196"
(5.0mm ±.20)
0.138"
(3.50mm +.20/-.10)
0.720"
(18.30mm ±.20)
1.00"
(25.40mm ±.20)
Height H
0.142"
(3.60mm +.10/-0)
Mounting
Surf.
Temp.
Rise
above
Ambient
(°
C)
Heat Dissipated (watts)
80
40
0
2
468
60
10
0
100
Thermal
Resistance
from
Mounting
Surface
to
Ambient
(°
C/watts)
2
0
4
8
10
600
200
0
400
1000
20
6
Air Velocity (ft./min.)
800
-E51
-E38
-E64
0.500"
(12.70mm)
0.031"
(0.79mm)
0.105"
(2.67mm)
Device
Center
Line
NOTiCE: dimensional
change. dimensions shown
are for products produced
after July 2013
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