Natural Convection Heat Sinks:

26 Products Found
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Thermal Resistance
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External Width - Metric
External Height - Metric
External Length - Metric
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External Width - Imperial
External Height - Imperial
External Length - Imperial
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4621840

RoHS

Each
1+
CNY139.610
(CNY157.7593)
100+
CNY134.030
(CNY151.4539)
250+
CNY128.450
(CNY145.1485)
500+
CNY125.660
(CNY141.9958)
Min: 1 / Mult: 1
1.4°C/W
-
160mm
40mm
50mm
Aluminium
6.3"
1.57"
1.97"
-
4621505

RoHS

Each
1+
CNY61.390
(CNY69.3707)
5+
CNY60.170
(CNY67.9921)
10+
CNY58.940
(CNY66.6022)
20+
CNY57.710
(CNY65.2123)
50+
CNY56.480
(CNY63.8224)
Min: 1 / Mult: 1
2.4°C/W
TO-3
97mm
25mm
50mm
Aluminium
3.82"
0.98"
1.97"
-
1892335

RoHS

Each
1+
CNY43.990
(CNY49.7087)
5+
CNY38.490
(CNY43.4937)
10+
CNY31.890
(CNY36.0357)
20+
CNY31.260
(CNY35.3238)
50+
CNY30.620
(CNY34.6006)
Min: 1 / Mult: 1
4.5°C/W
TO-3P, TO-218, TO-220, TO-247, TO-248
30mm
45mm
50mm
Aluminium
1.18"
1.77"
1.97"
-
1211718

RoHS

Each
1+
CNY33.430
(CNY37.7759)
5+
CNY32.600
(CNY36.838)
10+
CNY30.280
(CNY34.2164)
20+
CNY28.700
(CNY32.431)
50+
CNY27.340
(CNY30.8942)
Min: 1 / Mult: 1
3.4K/W
-
100mm
15mm
50mm
Aluminium
3.94"
0.59"
1.97"
-
526873

RoHS

Each
1+
CNY60.410
(CNY68.2633)
5+
CNY59.210
(CNY66.9073)
10+
CNY58.000
(CNY65.540)
20+
CNY56.790
(CNY64.1727)
50+
CNY55.580
(CNY62.8054)
Min: 1 / Mult: 1
5°C/W
TO-218, TO-220
50mm
28mm
50mm
Aluminium
1.97"
1.1"
1.97"
-
4621347

RoHS

Each
1+
CNY45.660
(CNY51.5958)
5+
CNY44.870
(CNY50.7031)
10+
CNY41.870
(CNY47.3131)
20+
CNY39.830
(CNY45.0079)
50+
CNY38.090
(CNY43.0417)
Min: 1 / Mult: 1
2.8°C/W
TO-3
65mm
20mm
50mm
Aluminium
2.56"
0.79"
1.97"
-
1850059

RoHS

Each
1+
CNY132.040
(CNY149.2052)
5+
CNY128.690
(CNY145.4197)
10+
CNY124.020
(CNY140.1426)
20+
CNY116.640
(CNY131.8032)
50+
CNY113.680
(CNY128.4584)
Min: 1 / Mult: 1
2.4°C/W
Universal Processor
50mm
25mm
50mm
Aluminium
1.97"
0.98"
1.97"
-
232660

RoHS

Each
1+
CNY30.550
(CNY34.5215)
5+
CNY30.020
(CNY33.9226)
10+
CNY28.020
(CNY31.6626)
20+
CNY26.650
(CNY30.1145)
50+
CNY25.480
(CNY28.7924)
Min: 1 / Mult: 1
3.3°C/W
TO-3
65mm
20mm
50mm
Aluminium
2.56"
0.79"
1.97"
-
253911

RoHS

Each
1+
CNY48.560
(CNY54.8728)
5+
CNY47.590
(CNY53.7767)
10+
CNY46.620
(CNY52.6806)
20+
CNY45.650
(CNY51.5845)
50+
CNY44.680
(CNY50.4884)
Min: 1 / Mult: 1
5°C/W
TO-218, TO-220
50mm
28mm
50mm
Aluminium
1.97"
1.1"
1.97"
-
4621943

RoHS

Each
1+
CNY82.530
(CNY93.2589)
5+
CNY80.490
(CNY90.9537)
10+
CNY74.770
(CNY84.4901)
20+
CNY70.870
(CNY80.0831)
50+
CNY67.510
(CNY76.2863)
Min: 1 / Mult: 1
1.65°C/W
-
200mm
25mm
50mm
Aluminium
7.87"
0.98"
1.97"
-
4621323

RoHS

Each
1+
CNY26.200
(CNY29.606)
10+
CNY25.940
(CNY29.3122)
25+
CNY25.680
(CNY29.0184)
50+
CNY25.420
(CNY28.7246)
100+
CNY25.150
(CNY28.4195)
Min: 1 / Mult: 1
8.1°C/W
-
30mm
28mm
50mm
Aluminium
1.18"
1.1"
1.97"
-
1892341

RoHS

Each
1+
CNY21.680
(CNY24.4984)
10+
CNY21.140
(CNY23.8882)
25+
CNY19.640
(CNY22.1932)
50+
CNY18.610
(CNY21.0293)
100+
CNY17.730
(CNY20.0349)
Min: 1 / Mult: 1
7.2°C/W
TO-3P, TO-218, TO-220, TO-247, TO-248
25mm
30mm
50mm
Aluminium
0.98"
1.18"
1.97"
-
4621608

RoHS

Each
1+
CNY71.160
(CNY80.4108)
5+
CNY69.740
(CNY78.8062)
10+
CNY68.320
(CNY77.2016)
20+
CNY66.900
(CNY75.597)
50+
CNY65.470
(CNY73.9811)
Min: 1 / Mult: 1
2.5°C/W
-
66mm
40mm
50mm
Aluminium
2.6"
1.57"
1.97"
-
4621918

RoHS

Each
1+
CNY107.170
(CNY121.1021)
100+
CNY102.890
(CNY116.2657)
250+
CNY98.600
(CNY111.418)
500+
CNY96.460
(CNY108.9998)
Min: 1 / Mult: 1
1.7°C/W
-
150mm
27mm
50mm
Aluminium
5.91"
1.06"
1.97"
-
4621566

RoHS

Each
1+
CNY161.920
(CNY182.9696)
5+
CNY158.690
(CNY179.3197)
10+
CNY155.450
(CNY175.6585)
20+
CNY152.210
(CNY171.9973)
50+
CNY148.970
(CNY168.3361)
Min: 1 / Mult: 1
1.9°C/W
-
100mm
40mm
50mm
Aluminium
3.94"
1.57"
1.97"
-
1850029

RoHS

Each
1+
CNY36.870
(CNY41.6631)
10+
CNY36.140
(CNY40.8382)
25+
CNY35.400
(CNY40.002)
50+
CNY34.660
(CNY39.1658)
100+
CNY33.930
(CNY38.3409)
Min: 1 / Mult: 1
8.5K/W
SOT-32, TO-220
21.45mm
19mm
50mm
Aluminium
0.84"
0.75"
1.97"
-
4064593

RoHS

Each
1+
CNY36.160
(CNY40.8608)
5+
CNY32.740
(CNY36.9962)
10+
CNY28.420
(CNY32.1146)
20+
CNY26.100
(CNY29.493)
50+
CNY24.480
(CNY27.6624)
Min: 1 / Mult: 1
3.35K/W
-
42mm
35mm
50mm
Aluminium
1.65"
1.38"
1.97"
-
4064594

RoHS

Each
1+
CNY35.860
(CNY40.5218)
5+
CNY35.200
(CNY39.776)
10+
CNY33.060
(CNY37.3578)
20+
CNY31.580
(CNY35.6854)
50+
CNY30.330
(CNY34.2729)
Min: 1 / Mult: 1
3.35K/W
-
42mm
35mm
50mm
Aluminium
1.65"
1.38"
1.97"
-
4542807

RoHS

Each
1+
CNY140.640
(CNY158.9232)
3+
CNY132.170
(CNY149.3521)
10+
CNY121.140
(CNY136.8882)
25+
CNY106.460
(CNY120.2998)
Min: 1 / Mult: 1
2.8°C/W
-
105mm
25.4mm
50mm
Aluminium Alloy
4.13"
1"
1.97"
-
4542805

RoHS

Each
1+
CNY102.250
(CNY115.5425)
3+
CNY96.050
(CNY108.5365)
10+
CNY88.070
(CNY99.5191)
25+
CNY77.430
(CNY87.4959)
Min: 1 / Mult: 1
5.7°C/W
-
60mm
16mm
50mm
Aluminium Alloy
2.36"
0.63"
1.97"
-
177011

RoHS

Each
1+
CNY52.920
(CNY59.7996)
5+
CNY51.870
(CNY58.6131)
10+
CNY50.810
(CNY57.4153)
20+
CNY49.750
(CNY56.2175)
50+
CNY48.690
(CNY55.0197)
Min: 1 / Mult: 1
4.9°C/W
TO-218, TO-220
46mm
33mm
50mm
Aluminium
1.81"
1.3"
1.97"
-
3779067

RoHS

Each
1+
CNY27.320
(CNY30.8716)
5+
CNY26.640
(CNY30.1032)
10+
CNY24.750
(CNY27.9675)
20+
CNY23.460
(CNY26.5098)
50+
CNY22.350
(CNY25.2555)
Min: 1 / Mult: 1
3.6K/W
-
76mm
16.8mm
50mm
Aluminium
2.99"
0.66"
1.97"
-
3931133

RoHS

Each
1+
CNY12.420
(CNY14.0346)
10+
CNY12.120
(CNY13.6956)
25+
CNY11.250
(CNY12.7125)
50+
CNY10.670
(CNY12.0571)
100+
CNY10.160
(CNY11.4808)
Min: 1 / Mult: 1
18K/W
-
6mm
15mm
50mm
Aluminium
0.24"
0.6"
1.97"
SK 688 Series
3931135

RoHS

Each
1+
CNY14.740
(CNY16.6562)
10+
CNY14.370
(CNY16.2381)
25+
CNY13.350
(CNY15.0855)
50+
CNY12.650
(CNY14.2945)
100+
CNY12.050
(CNY13.6165)
Min: 1 / Mult: 1
18K/W
-
6mm
15mm
50mm
-
0.24"
0.6"
1.97"
SK 688 Series
2097720

RoHS

Each
1+
CNY47.410
(CNY53.5733)
5+
CNY45.600
(CNY51.528)
10+
CNY43.910
(CNY49.6183)
20+
CNY42.450
(CNY47.9685)
50+
CNY41.250
(CNY46.6125)
Min: 1 / Mult: 1
-
TO-220
19.94mm
38mm
50mm
Aluminium
0.79"
1.5"
1.97"
C
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