Natural Convection Heat Sinks:

46 Products Found
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Thermal Resistance
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External Width - Metric
External Height - Metric
External Length - Metric
External Diameter - Metric
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External Width - Imperial
External Height - Imperial
External Length - Imperial
External Diameter - Imperial
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Packaging
Filter(s) Applied
1 Filter(s) Selected
ComparePrice ForQuantity
1611441

RoHS

Each
1+
S$2.300
(S$2.507)
10+
S$2.020
(S$2.2018)
25+
S$1.670
(S$1.8203)
50+
S$1.500
(S$1.635)
100+
S$1.380
(S$1.5042)
Min: 1 / Mult: 1
24.4°C/W
TO-220
13.21mm
12.7mm
19.05mm
-
Aluminium
0.52"
0.5"
0.75"
-
-
4621141

RoHS

Each
1+
S$2.660
(S$2.8994)
10+
S$2.650
(S$2.8885)
25+
S$2.630
(S$2.8667)
50+
S$2.610
(S$2.8449)
100+
S$2.590
(S$2.8231)
Min: 1 / Mult: 1
21°C/W
TO-220
14.5mm
12.7mm
19mm
-
Aluminium
0.57"
0.5"
0.75"
-
-
1222499

RoHS

Each
1+
S$1.870
(S$2.0383)
5+
S$1.850
(S$2.0165)
10+
S$1.850
(S$2.0165)
20+
S$1.850
(S$2.0165)
50+
S$1.840
(S$2.0056)
Min: 1 / Mult: 1
26°C/W
TO-220
15mm
12.7mm
15.24mm
-
Aluminium
0.59"
0.5"
0.6"
-
-
4621360

RoHS

Each
1+
S$4.250
(S$4.6325)
10+
S$3.870
(S$4.2183)
25+
S$3.710
(S$4.0439)
50+
S$3.590
(S$3.9131)
100+
S$3.490
(S$3.8041)
Min: 1 / Mult: 1
14°C/W
TO-3
40mm
12.7mm
27mm
-
Aluminium
1.57"
0.5"
1.06"
-
-
170066

RoHS

Each
1+
S$9.910
(S$10.8019)
5+
S$9.740
(S$10.6166)
10+
S$9.090
(S$9.9081)
20+
S$8.640
(S$9.4176)
50+
S$8.300
(S$9.047)
Min: 1 / Mult: 1
45.2°C/W
TO-5
-
12.7mm
-
14.3mm
Aluminium
-
0.5"
-
0.63"
-
1222496

RoHS

Each
1+
S$3.270
(S$3.5643)
10+
S$3.260
(S$3.5534)
25+
S$3.240
(S$3.5316)
50+
S$3.220
(S$3.5098)
100+
S$3.200
(S$3.488)
Min: 1 / Mult: 1
21°C/W
TO-220
14.5mm
12.7mm
19mm
-
Aluminium
0.57"
0.5"
0.75"
-
-
1892327

RoHS

Each
1+
S$2.850
(S$3.1065)
10+
S$2.800
(S$3.052)
25+
S$2.610
(S$2.8449)
50+
S$2.480
(S$2.7032)
100+
S$2.390
(S$2.6051)
Min: 1 / Mult: 1
11°C/W
SOT-32, TO-3P, TO-220
34.9mm
12.7mm
38.1mm
-
Aluminium
1.37"
0.5"
1.5"
-
-
1892329

RoHS

Each
1+
S$2.950
(S$3.2155)
10+
S$2.900
(S$3.161)
25+
S$2.700
(S$2.943)
50+
S$2.570
(S$2.8013)
100+
S$2.480
(S$2.7032)
Min: 1 / Mult: 1
9°C/W
SOT-32, TO-3P, TO-220
34.9mm
12.7mm
50.8mm
-
Aluminium
1.37"
0.5"
2"
-
-
1892328

RoHS

Each
1+
S$2.410
(S$2.6269)
10+
S$2.370
(S$2.5833)
25+
S$2.200
(S$2.398)
50+
S$2.100
(S$2.289)
100+
S$2.020
(S$2.2018)
Min: 1 / Mult: 1
9°C/W
SOT-32, TO-3P, TO-220
34.9mm
12.7mm
50.8mm
-
Aluminium
1.37"
0.5"
2"
-
-
1601251

RoHS

Each
1+
S$3.770
(S$4.1093)
Min: 1 / Mult: 1
19°C/W
TO-220
25.4mm
12.7mm
30mm
-
Aluminium
1"
0.5"
1.18"
-
-
1892314

RoHS

Each
10+
S$0.981
(S$1.0693)
50+
S$0.962
(S$1.0486)
100+
S$0.915
(S$0.9974)
250+
S$0.882
(S$0.9614)
Min: 10 / Mult: 10
20°C/W
TO-220
25.4mm
12.7mm
33.8mm
-
Aluminium
1"
0.5"
1.33"
-
-
179934

RoHS

Each
1+
S$7.120
(S$7.7608)
5+
S$7.000
(S$7.630)
10+
S$6.530
(S$7.1177)
20+
S$6.210
(S$6.7689)
50+
S$5.960
(S$6.4964)
Min: 1 / Mult: 1
14.2°C/W
TO-126, TO-220
30mm
12.7mm
30.2mm
-
Aluminium
1.18"
0.5"
1.19"
-
-
1892326

RoHS

Each
1+
S$2.590
(S$2.8231)
10+
S$2.540
(S$2.7686)
25+
S$2.420
(S$2.6378)
50+
S$2.330
(S$2.5397)
100+
S$2.220
(S$2.4198)
Min: 1 / Mult: 1
14°C/W
SOT-32, TO-3P, TO-220
34.9mm
12.7mm
25.4mm
-
Aluminium
1.37"
0.5"
1"
-
-
1892331

RoHS

Each
1+
S$3.410
(S$3.7169)
10+
S$3.360
(S$3.6624)
25+
S$3.120
(S$3.4008)
50+
S$2.970
(S$3.2373)
100+
S$2.860
(S$3.1174)
Min: 1 / Mult: 1
8°C/W
SOT-32, TO-3P, TO-220
34.9mm
12.7mm
63.5mm
-
Aluminium
1.37"
0.5"
2.5"
-
-
4621281

RoHS

Each
1+
S$1.760
(S$1.9184)
10+
S$1.730
(S$1.8857)
25+
S$1.650
(S$1.7985)
50+
S$1.590
(S$1.7331)
100+
S$1.510
(S$1.6459)
Min: 1 / Mult: 1
20°C/W
TO-220
25.4mm
12.7mm
33.8mm
-
Aluminium
1"
0.5"
1.33"
-
-
2822611

RoHS

Each
1+
S$3.650
(S$3.9785)
10+
S$3.200
(S$3.488)
25+
S$2.650
(S$2.8885)
50+
S$2.380
(S$2.5942)
100+
S$2.190
(S$2.3871)
Min: 1 / Mult: 1
27.3°C/W
TO-220
12.7mm
12.7mm
19.05mm
-
Aluminium
0.5"
0.5"
0.75"
-
-
1222497

RoHS

Each
1+
S$3.900
(S$4.251)
10+
S$3.880
(S$4.2292)
25+
S$3.860
(S$4.2074)
50+
S$3.840
(S$4.1856)
100+
S$3.810
(S$4.1529)
Min: 1 / Mult: 1
21°C/W
TO-220
14.5mm
12.7mm
19mm
-
Aluminium
0.57"
0.5"
0.75"
-
-
1703177

RoHS

Each
10+
S$0.378
(S$0.412)
50+
S$0.371
(S$0.4044)
100+
S$0.345
(S$0.376)
500+
S$0.328
(S$0.3575)
Min: 10 / Mult: 10
50°C/W
TO-220
13.2mm
12.7mm
19.1mm
-
Aluminium
0.52"
0.5"
0.75"
-
-
4573238

RoHS

Each
1+
S$1.650
(S$1.7985)
10+
S$1.440
(S$1.5696)
25+
S$1.420
(S$1.5478)
50+
S$1.390
(S$1.5151)
100+
S$1.360
(S$1.4824)
Min: 1 / Mult: 1
8°C/W
SOT-32
45mm
12.7mm
45mm
-
Aluminium
1.77"
0.5"
1.77"
-
FK 202 Series
4573300

RoHS

Each
10+
S$0.739
(S$0.8055)
50+
S$0.646
(S$0.7041)
100+
S$0.634
(S$0.6911)
250+
S$0.621
(S$0.6769)
Min: 10 / Mult: 10
20°C/W
TO-220
25.4mm
12.7mm
33.8mm
-
Aluminium
1"
0.5"
1.33"
-
FK 222 Series
2822612

RoHS

Each
1+
S$8.160
(S$8.8944)
5+
S$7.150
(S$7.7935)
10+
S$5.920
(S$6.4528)
20+
S$5.480
(S$5.9732)
Min: 1 / Mult: 1
12.5°C/W
TO-220
25.4mm
12.7mm
29.97mm
-
Aluminium
1"
0.5"
1.18"
-
-
4573236

RoHS

Each
1+
S$1.650
(S$1.7985)
10+
S$1.440
(S$1.5696)
25+
S$1.420
(S$1.5478)
50+
S$1.390
(S$1.5151)
100+
S$1.360
(S$1.4824)
Min: 1 / Mult: 1
8°C/W
TO-3
45mm
12.7mm
45mm
-
Aluminium
1.77"
0.5"
1.77"
-
FK 202 Series
4573240

RoHS

Each
1+
S$1.650
(S$1.7985)
10+
S$1.440
(S$1.5696)
25+
S$1.420
(S$1.5478)
50+
S$1.390
(S$1.5151)
100+
S$1.360
(S$1.4824)
Min: 1 / Mult: 1
8°C/W
TO-3
45mm
12.7mm
45mm
-
Aluminium
1.77"
0.5"
1.77"
-
FK 202 Series
4573299

RoHS

Each
1+
S$1.510
(S$1.6459)
10+
S$1.320
(S$1.4388)
25+
S$1.300
(S$1.417)
50+
S$1.270
(S$1.3843)
100+
S$1.250
(S$1.3625)
Min: 1 / Mult: 1
20°C/W
TO-220
25.4mm
12.7mm
33.8mm
-
Aluminium
1"
0.5"
1.33"
-
FK 222 Series
4573358

RoHS

Each
1+
S$2.450
(S$2.6705)
10+
S$2.140
(S$2.3326)
25+
S$2.100
(S$2.289)
50+
S$2.060
(S$2.2454)
100+
S$2.020
(S$2.2018)
Min: 1 / Mult: 1
16K/W
TO-220
14.5mm
12.7mm
38.1mm
-
Aluminium
0.57"
0.5"
1.5"
-
FK 240 Series
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