Natural Convection Heat Sinks:

25 Products Found
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Thermal Resistance
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External Width - Metric
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External Width - Imperial
External Height - Imperial
External Length - Imperial
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ComparePrice ForQuantity
4621955

RoHS

Each
1+
CNY153.570
(CNY173.5341)
5+
CNY150.500
(CNY170.065)
10+
CNY147.430
(CNY166.5959)
20+
CNY144.360
(CNY163.1268)
50+
CNY141.290
(CNY159.6577)
Min: 1 / Mult: 1
1.65°C/W
-
200mm
25mm
75mm
Aluminium
7.87"
0.98"
2.95"
-
1211716

RoHS

Each
1+
CNY75.460
(CNY85.2698)
5+
CNY73.540
(CNY83.1002)
10+
CNY70.880
(CNY80.0944)
20+
CNY66.660
(CNY75.3258)
50+
CNY64.970
(CNY73.4161)
Min: 1 / Mult: 1
2.5°C/W
-
100mm
15mm
75mm
Aluminium
3.94"
0.59"
2.95"
-
253704

RoHS

Each
1+
CNY52.980
(CNY59.8674)
5+
CNY52.070
(CNY58.8391)
10+
CNY48.590
(CNY54.9067)
20+
CNY46.210
(CNY52.2173)
50+
CNY44.190
(CNY49.9347)
Min: 1 / Mult: 1
1.9°C/W
TO-3
88mm
25mm
75mm
Aluminium
3.46"
0.98"
2.95"
-
526885

RoHS

Each
1+
CNY89.280
(CNY100.8864)
5+
CNY88.730
(CNY100.2649)
10+
CNY88.170
(CNY99.6321)
20+
CNY87.620
(CNY99.0106)
50+
CNY87.060
(CNY98.3778)
Min: 1 / Mult: 1
3.7°C/W
TO-218, TO-220
50mm
28mm
75mm
Aluminium
1.97"
1.1"
2.95"
-
4621827

RoHS

Each
1+
CNY121.310
(CNY137.0803)
5+
CNY118.890
(CNY134.3457)
10+
CNY116.460
(CNY131.5998)
20+
CNY114.040
(CNY128.8652)
50+
CNY111.610
(CNY126.1193)
Min: 1 / Mult: 1
1.9°C/W
-
66mm
40mm
75mm
Aluminium
2.6"
1.57"
2.95"
-
4621888

RoHS

Each
1+
CNY241.110
(CNY272.4543)
100+
CNY231.460
(CNY261.5498)
250+
CNY221.820
(CNY250.6566)
500+
CNY217.010
(CNY245.2213)
Min: 1 / Mult: 1
0.85°C/W
-
200mm
40mm
75mm
Aluminium
7.87"
1.57"
2.95"
-
253923

RoHS

Each
1+
CNY60.680
(CNY68.5684)
5+
CNY59.470
(CNY67.2011)
10+
CNY58.260
(CNY65.8338)
20+
CNY57.040
(CNY64.4552)
50+
CNY55.830
(CNY63.0879)
Min: 1 / Mult: 1
3.7°C/W
TO-218, TO-220
50mm
28mm
75mm
Aluminium
1.97"
1.1"
2.95"
-
4621852

RoHS

Each
1+
CNY295.930
(CNY334.4009)
5+
CNY290.020
(CNY327.7226)
10+
CNY284.100
(CNY321.033)
20+
CNY278.180
(CNY314.3434)
50+
CNY272.260
(CNY307.6538)
Min: 1 / Mult: 1
1.2°C/W
-
160mm
40mm
75mm
Aluminium
6.3"
1.57"
2.95"
-
253716

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
1.65°C/W
TO-3
88mm
35mm
75mm
Aluminium
3.46"
1.38"
2.95"
-
4621578

RoHS

Each
1+
CNY204.380
(CNY230.9494)
5+
CNY200.300
(CNY226.339)
10+
CNY196.210
(CNY221.7173)
20+
CNY192.120
(CNY217.0956)
50+
CNY188.030
(CNY212.4739)
Min: 1 / Mult: 1
1.6°C/W
-
100mm
40mm
75mm
Aluminium
3.94"
1.57"
2.95"
-
1850030

RoHS

Each
1+
CNY28.940
(CNY32.7022)
10+
CNY28.200
(CNY31.866)
25+
CNY27.180
(CNY30.7134)
50+
CNY25.560
(CNY28.8828)
100+
CNY24.910
(CNY28.1483)
Min: 1 / Mult: 1
7K/W
SOT-32, TO-220
21.45mm
19mm
75mm
Aluminium
0.84"
0.75"
2.95"
-
4621517

RoHS

Each
1+
CNY56.780
(CNY64.1614)
5+
CNY55.650
(CNY62.8845)
10+
CNY54.510
(CNY61.5963)
20+
CNY53.380
(CNY60.3194)
50+
CNY52.240
(CNY59.0312)
Min: 1 / Mult: 1
1.9°C/W
TO-3
97mm
25mm
75mm
Aluminium
3.82"
0.98"
2.95"
-
3220487

RoHS

Each
1+
CNY48.020
(CNY54.2626)
5+
CNY45.280
(CNY51.1664)
10+
CNY42.530
(CNY48.0589)
20+
CNY40.780
(CNY46.0814)
50+
CNY39.020
(CNY44.0926)
Min: 1 / Mult: 1
-
TO-247
22mm
35.56mm
75mm
-
-
-
2.95"
690 Series
3220478

RoHS

Each
1+
CNY38.580
(CNY43.5954)
5+
CNY38.030
(CNY42.9739)
10+
CNY37.480
(CNY42.3524)
20+
CNY36.280
(CNY40.9964)
50+
CNY35.070
(CNY39.6291)
Min: 1 / Mult: 1
-
-
-
-
75mm
-
-
-
2.95"
690 Series
3220482

RoHS

Each
1+
CNY43.630
(CNY49.3019)
5+
CNY41.540
(CNY46.9402)
10+
CNY39.450
(CNY44.5785)
20+
CNY37.830
(CNY42.7479)
50+
CNY36.210
(CNY40.9173)
Min: 1 / Mult: 1
-
-
-
35.56mm
75mm
-
0.87"
-
2.95"
-
4078472

RoHS

Each
1+
CNY14.940
(CNY16.8822)
10+
CNY14.680
(CNY16.5884)
25+
CNY13.700
(CNY15.481)
50+
CNY13.030
(CNY14.7239)
100+
CNY12.460
(CNY14.0798)
Min: 1 / Mult: 1
16.75K/W
-
15mm
10mm
75mm
Aluminium
0.59"
0.39"
2.95"
-
4078473

RoHS

Each
1+
CNY13.200
(CNY14.916)
Min: 1 / Mult: 1
16.75K/W
-
15mm
10mm
75mm
-
0.59"
0.39"
2.95"
-
4078485

RoHS

Each
1+
CNY13.230
(CNY14.9499)
Min: 1 / Mult: 1
13.2K/W
-
15mm
14mm
75mm
Aluminium
0.59"
0.55"
2.95"
-
4078486

RoHS

Each
1+
CNY14.850
(CNY16.7805)
Min: 1 / Mult: 1
13.2K/W
-
15mm
14mm
75mm
-
0.59"
0.55"
2.95"
-
232970

RoHS

Each
1+
CNY36.310
(CNY41.0303)
5+
CNY35.410
(CNY40.0133)
10+
CNY32.890
(CNY37.1657)
20+
CNY31.170
(CNY35.2221)
50+
CNY29.700
(CNY33.561)
Min: 1 / Mult: 1
7.5°C/W
TO-218, TO-220
29.5mm
11mm
75mm
Aluminium
1.16"
0.43"
2.95"
-
4621542

RoHS

Each
1+
CNY61.700
(CNY69.721)
5+
CNY60.180
(CNY68.0034)
10+
CNY55.900
(CNY63.167)
20+
CNY52.980
(CNY59.8674)
50+
CNY50.470
(CNY57.0311)
Min: 1 / Mult: 1
2.7°C/W
TO-220
75mm
25mm
75mm
Aluminium
2.95"
0.98"
2.95"
-
3779068

RoHS

Each
1+
CNY35.580
(CNY40.2054)
5+
CNY34.700
(CNY39.211)
10+
CNY32.230
(CNY36.4199)
20+
CNY30.550
(CNY34.5215)
50+
CNY29.100
(CNY32.883)
Min: 1 / Mult: 1
3.6K/W
-
76mm
16.8mm
75mm
Aluminium
2.99"
0.66"
2.95"
-
2522612

RoHS

Each
1+
CNY34.320
(CNY38.7816)
5+
CNY33.640
(CNY38.0132)
10+
CNY32.950
(CNY37.2335)
20+
CNY32.260
(CNY36.4538)
50+
CNY31.570
(CNY35.6741)
Min: 1 / Mult: 1
7.2°C/W
-
75mm
6mm
75mm
Ceramic
2.95"
0.24"
2.95"
Finned
3931137

RoHS

Each
1+
CNY15.570
(CNY17.5941)
10+
CNY15.180
(CNY17.1534)
25+
CNY14.100
(CNY15.933)
50+
CNY13.370
(CNY15.1081)
100+
CNY12.730
(CNY14.3849)
Min: 1 / Mult: 1
18K/W
-
6mm
15mm
75mm
-
0.24"
0.6"
2.95"
SK 688 Series
3931136

RoHS

Each
1+
CNY12.900
(CNY14.577)
10+
CNY12.580
(CNY14.2154)
25+
CNY11.690
(CNY13.2097)
50+
CNY11.080
(CNY12.5204)
100+
CNY10.550
(CNY11.9215)
Min: 1 / Mult: 1
18K/W
-
6mm
15mm
75mm
Aluminium
0.24"
0.6"
2.95"
SK 688 Series
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