參數(shù)資料
型號： 7178DG
廠商： Aavid Thermalloy
文件頁數(shù)： 65/116頁
文件大?。?/td> 0K
描述： BOARD LEVEL HEAT SINK
產(chǎn)品培訓(xùn)模塊： How to Select a Heat Sink
標(biāo)準(zhǔn)包裝： 1,000
類型： 插件板級，垂直
冷卻式包裝： TO-220
固定方法： 螺栓固定和 PC 引腳
形狀： 矩形
長度： 0.750"（19.05mm）
寬： 0.520"（13.21mm）
機(jī)座外的高度（散熱片高度）： 0.375"（9.52mm）
溫升時(shí)的功耗： 0.6W @ 30°C
在強(qiáng)制氣流下的熱敏電阻： 在 700 LFM 時(shí)為5.0°C/W
自然環(huán)境下的熱電阻： 35.7°C/W
材質(zhì)： 銅
材料表面處理： 錫
其它名稱： 043244
52
THRU
HOLE
DISCRETE
SEMIC
O
NDUCT
O
R
P
A
C
K
A
GES
EUROPE
ASIA
Italy Tel: +39 051 764011 email: sales.it@aavid.com
United Kingdom Tel: +44 1793 401400 email: sales.uk@aavid.com
Singapore Tel: +65 6362 8388 email: sales@aavid.com.sg
Taiwan Tel: +886(2) 2698-9888 email: sales@aavid.com.tw
AMERICA
USA Tel: +1 (603) 224-9988 email: info@aavid.com
www.aavidthermalloy.com
PF432, PF433, PF434, PF435, PF436
Plug in style heat sink features pre-blackened finish
Plug in style heat sink features
pre-blackened finish and two
spring action clips to firmly hold
the device to the heat sink
ensuring maximum metal to
metal thermal contact. Available
with solderable mounting tabs
for both horizontal and vertical
mounting to the PC board.
4.00
(0.157)
1.30
(0.051)
19.50
(0.768)
16.80
(0.661)
5.00
(0.197)
12.70
(0.500)
7.50
(0.295)
13.00
(0.512)
3.00
(0.118)
0.40
(0.016)
Air Velocity—Feet Per Minute
Heat Dissipated—Watts
Thermal
Resistance
From
Case
to
Ambient—
°
C/Watt
10
0
20
40
60
80
100
0
1
2
3
4
5
8
6
2
4
0
400
200
600
800
1000
Case
Temp
Rise
Above
Ambient—
°
C
Part Number
Description
Figure
Dim “A”
PF432G
Plug in style heat sink with solderable tab, vertical mount
A
6.20 (0.244)
1.60 (0.063)
PF433G
With vertical mount no tab
A
PF434G
With solderable tab, horizontal mount
B
1.60 (0.063)
PF435G
With solderable tab, vertical mount
A
9.50 (0.374)
1.60 (0.063)
PF436G
With solderable tab offset from center, horizontal mount
C
1.60 (0.063)
ORDERING INFORMATION
19.50
(0.768)
4.00
(0.157)
2.85
(0.112)
12.70
(0.500)
7.50
(0.295)
13.00
(0.512)
3.00
(0.118)
0.27
(0.010)
Material: 0.71 (0.028) Thick Aluminum
Finish: Pre-Black Anodize*
Dia of PCB
Plated Thru
Hole for Tabs
FIGURE A
FIGURE B
ORDERING INFORMATION
5768
Plug in style heat sink featuring four spring action clips
Plug in style heat sink features
four spring action clips to firmly
hold the device to the heat sink
ensuring maximum metal to
metal thermal contact. Available
with solderable mounting tabs
for both horizontal and vertical
mounting to the PC board.
19.05
(0.750)
6.22
(0.245)
0.81
(0.032)
14.48
(0.570)
12.70
(0.500)
0.813
(0.032)
4.19
(0.165)
MAX
12.70
(0.500)
19.05
(0.750)
14.48
(0.570)
12.70
(0.500)
1.27
(0.050)
12.70
(0.500)
4.06
(0.160)
1.27
(0.050)
TAB
Air Velocity—Feet Per Minute
Heat Dissipated—Watts
Th
ermal
Resistanc
eF
rom
MT
G
Sur
fac
et
oAmbien
t—°C/W
at
t
10
0
20
40
60
80
100
0
1
2
3
4
5
8
6
2
4
0
400
200
600
800
1000
Moun
ting
Sur
fac
eT
emp
Ri
se
A
bo
ve
Ambien
t—°C
576802V
579602U
576802B
Material: 0.81 (0.032) Thick Aluminum
Finish: See Table
Part Number
Description
Figure
Finish
576802B00000G
Slim plug in heat sink, no mounting tab
A
Black anodize
576802V00000G
Slim plug in heat sink, no mounting tab
A
AavSHIELD3
576802U00000G
Slim plug in heat sink, no mounting tab
A
Unfinished
576802B03100G
With single tab for horizontal mounting
A
Black anodize
1.73 (0.068)
576802V03100G
With single tab for horizontal mounting
A
AavSHIELD3
1.73 (0.068)
576802U03100G
With single tab for horizontal mounting
A
Unfinished
1.73 (0.068)
576802B04000G
With single tab for vertical mounting
B
Black anodize
1.75 (0.069)
576802V04000G
With single tab for vertical mounting
B
AavSHIELD3
1.75 (0.069)
576802U04000G
With single tab for vertical mounting
B
Unfinished
1.75 (0.069)
Dia of PCB
Plated Thru
Hole for Tabs
FIGURE A
FIGURE B
For additional options see page 84
*Edges cut during the manufacturing process will be unfinished.
See page 110 for more information
19.50
(0.768)
12.00
(0.472)
3.00
(0.118)
1.30
(0.051)
5.70
(0.224)
"A"
13.00
(0.512)
12.70
(0.500)
0.40
(0.016)
TAB
FIGURE C
TO-220 & TO-262 Heat Sinks
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