Natural Convection Heat Sinks:

29 Products Found
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Thermal Resistance
Packages Cooled
External Width - Metric
External Height - Metric
External Length - Metric
Heat Sink Material
External Width - Imperial
External Height - Imperial
External Length - Imperial
Packaging
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1 Filter(s) Selected
ComparePrice ForQuantity
1892342

RoHS

Each
1+
CNY107.690
(CNY121.6897)
5+
CNY105.830
(CNY119.5879)
10+
CNY98.760
(CNY111.5988)
20+
CNY93.940
(CNY106.1522)
50+
CNY89.830
(CNY101.5079)
Min: 1 / Mult: 1
-
TO-3P, TO-218, TO-220, TO-247, TO-248
33mm
66.5mm
150mm
Aluminium
1.3"
2.62"
5.91"
175648

RoHS

Each
1+
CNY169.880
(CNY191.9644)
5+
CNY164.780
(CNY186.2014)
10+
CNY158.610
(CNY179.2293)
20+
CNY154.340
(CNY174.4042)
50+
CNY151.740
(CNY171.4662)
Min: 1 / Mult: 1
1.1°C/W
-
96mm
40mm
150mm
Aluminium
3.78"
1.57"
5.91"
523173

RoHS

Each
1+
CNY75.390
(CNY85.1907)
5+
CNY74.090
(CNY83.7217)
10+
CNY69.140
(CNY78.1282)
20+
CNY65.760
(CNY74.3088)
50+
CNY62.890
(CNY71.0657)
Min: 1 / Mult: 1
3.25°C/W
TO-218, TO-220
46mm
33mm
150mm
Aluminium
1.81"
1.3"
5.91"
4621931

RoHS

Each
1+
CNY197.460
(CNY223.1298)
5+
CNY191.530
(CNY216.4289)
10+
CNY184.370
(CNY208.3381)
20+
CNY179.400
(CNY202.722)
50+
CNY176.380
(CNY199.3094)
Min: 1 / Mult: 1
1.1°C/W
-
150mm
27mm
150mm
Aluminium
5.91"
1.06"
5.91"
526769

RoHS

Each
1+
CNY337.650
(CNY381.5445)
5+
CNY327.160
(CNY369.6908)
10+
CNY311.870
(CNY352.4131)
20+
CNY307.250
(CNY347.1925)
Min: 1 / Mult: 1
0.9°C/W
-
123mm
40mm
150mm
Aluminium
4.84"
1.57"
5.91"
150015

RoHS

Each
1+
CNY54.480
(CNY61.5624)
5+
CNY53.540
(CNY60.5002)
10+
CNY49.960
(CNY56.4548)
20+
CNY47.520
(CNY53.6976)
50+
CNY45.440
(CNY51.3472)
Min: 1 / Mult: 1
2.2°C/W
-
93mm
14mm
150mm
Aluminium
3.66"
0.55"
-
253613

RoHS

Each
1+
CNY602.740
(CNY681.0962)
5+
CNY590.690
(CNY667.4797)
10+
CNY578.640
(CNY653.8632)
20+
CNY566.580
(CNY640.2354)
50+
CNY554.530
(CNY626.6189)
Min: 1 / Mult: 1
0.4°C/W
-
240mm
46mm
150mm
Aluminium
9.45"
1.81"
5.91"
4621992

RoHS

Each
1+
CNY253.960
(CNY286.9748)
5+
CNY248.890
(CNY281.2457)
10+
CNY243.810
(CNY275.5053)
20+
CNY238.730
(CNY269.7649)
50+
CNY233.650
(CNY264.0245)
Min: 1 / Mult: 1
1.65°C/W
-
200mm
25mm
150mm
Aluminium
7.87"
0.98"
5.91"
1892340

RoHS

Each
1+
CNY51.840
(CNY58.5792)
5+
CNY50.560
(CNY57.1328)
10+
CNY46.960
(CNY53.0648)
20+
CNY44.510
(CNY50.2963)
50+
CNY42.410
(CNY47.9233)
Min: 1 / Mult: 1
7.2°C/W
TO-3P, TO-218, TO-220, TO-247, TO-248
25mm
30mm
150mm
Aluminium
0.98"
1.18"
5.91"
150017

RoHS

Each
1+
CNY125.650
(CNY141.9845)
5+
CNY121.880
(CNY137.7244)
10+
CNY117.320
(CNY132.5716)
20+
CNY114.160
(CNY129.0008)
50+
CNY112.240
(CNY126.8312)
Min: 1 / Mult: 1
0.9°C/W
-
120mm
37mm
150mm
Aluminium
4.72"
1.46"
5.91"
150019

RoHS

Each
1+
CNY247.970
(CNY280.2061)
5+
CNY243.020
(CNY274.6126)
10+
CNY238.060
(CNY269.0078)
20+
CNY233.100
(CNY263.403)
50+
CNY228.140
(CNY257.7982)
Min: 1 / Mult: 1
0.74°C/W
-
125mm
50mm
150mm
Aluminium
4.92"
1.97"
5.91"
4621876

RoHS

Each
1+
CNY295.360
(CNY333.7568)
5+
CNY285.970
(CNY323.1461)
10+
CNY272.370
(CNY307.7781)
20+
CNY267.600
(CNY302.388)
Min: 1 / Mult: 1
0.7°C/W
-
160mm
40mm
150mm
Aluminium
6.3"
1.57"
5.91"
4621475

RoHS

Each
1+
CNY99.600
(CNY112.548)
5+
CNY97.880
(CNY110.6044)
10+
CNY91.340
(CNY103.2142)
20+
CNY86.880
(CNY98.1744)
50+
CNY83.080
(CNY93.8804)
Min: 1 / Mult: 1
1.9°C/W
-
159mm
10mm
150mm
Aluminium
6.26"
0.39"
5.91"
4621906

RoHS

Each
1+
CNY428.300
(CNY483.979)
100+
CNY411.170
(CNY464.6221)
250+
CNY394.040
(CNY445.2652)
500+
CNY385.470
(CNY435.5811)
Min: 1 / Mult: 1
0.5°C/W
-
200mm
40mm
150mm
Aluminium
7.87"
1.57"
5.91"
4621591

RoHS

Each
1+
CNY245.590
(CNY277.5167)
5+
CNY240.680
(CNY271.9684)
10+
CNY235.770
(CNY266.4201)
20+
CNY230.860
(CNY260.8718)
50+
CNY225.950
(CNY255.3235)
Min: 1 / Mult: 1
1.2°C/W
-
100mm
40mm
150mm
Aluminium
3.94"
1.57"
5.91"
3813278

RoHS

Each
1+
CNY394.870
(CNY446.2031)
5+
CNY308.680
(CNY348.8084)
10+
CNY288.000
(CNY325.440)
20+
CNY282.480
(CNY319.2024)
Min: 1 / Mult: 1
1.2°C/W
-
100mm
40mm
150mm
Aluminium Alloy
3.94"
1.58"
5.9"
4621499

RoHS

Each
1+
CNY286.020
(CNY323.2026)
5+
CNY274.980
(CNY310.7274)
10+
CNY263.840
(CNY298.1392)
20+
CNY258.190
(CNY291.7547)
Min: 1 / Mult: 1
0.7°C/W
-
80mm
78.6mm
150mm
Aluminium
3.15"
3.09"
5.91"
3779073

RoHS

Each
1+
CNY37.580
(CNY42.4654)
5+
CNY36.430
(CNY41.1659)
10+
CNY36.180
(CNY40.8834)
Min: 1 / Mult: 1
3.6K/W
-
76mm
16.8mm
150mm
Aluminium
2.99"
0.66"
5.91"
3779074

RoHS

Each
1+
CNY51.000
(CNY57.630)
Min: 1 / Mult: 1
3.6K/W
-
76mm
16.8mm
150mm
Aluminium
2.99"
0.66"
5.91"
3813273

RoHS

Each
1+
CNY193.100
(CNY218.203)
3+
CNY169.860
(CNY191.9418)
10+
CNY151.640
(CNY171.3532)
25+
CNY137.160
(CNY154.9908)
Min: 1 / Mult: 1
1.58°C/W
-
99mm
53mm
150mm
Aluminium Alloy
3.9"
2.09"
5.9"
4105989

RoHS

Each
1+
CNY365.990
(CNY413.5687)
5+
CNY353.920
(CNY399.9296)
10+
CNY338.730
(CNY382.7649)
20+
CNY332.630
(CNY375.8719)
Min: 1 / Mult: 1
0.08°C/W
-
101.6mm
32mm
150mm
Aluminium
4"
1.26"
5.91"
151283

RoHS

Each
1+
CNY302.210
(CNY341.4973)
5+
CNY292.250
(CNY330.2425)
10+
CNY279.710
(CNY316.0723)
20+
CNY274.660
(CNY310.3658)
Min: 1 / Mult: 1
1.2°C/W
-
100mm
40mm
150mm
Aluminium
3.94"
1.57"
5.91"
4542809

RoHS

Each
1+
CNY190.120
(CNY214.8356)
3+
CNY167.070
(CNY188.7891)
10+
CNY149.140
(CNY168.5282)
25+
CNY134.960
(CNY152.5048)
Min: 1 / Mult: 1
1.5°C/W
-
105mm
25.4mm
150mm
Aluminium Alloy
4.13"
1"
5.91"
526794

RoHS

Each
1+
CNY428.120
(CNY483.7756)
5+
CNY414.820
(CNY468.7466)
10+
CNY395.430
(CNY446.8359)
20+
CNY389.570
(CNY440.2141)
Min: 1 / Mult: 1
0.6°C/W
-
160mm
40mm
150mm
Aluminium
6.3"
1.57"
5.91"
170765

RoHS

Each
1+
CNY114.390
(CNY129.2607)
5+
CNY114.030
(CNY128.8539)
10+
CNY110.830
(CNY125.2379)
20+
CNY108.800
(CNY122.944)
Min: 1 / Mult: 1
1.5°C/W
-
105mm
25.4mm
150mm
Aluminium
4.13"
1"
5.91"
1-25 of 29 items
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