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TO-3 Natural Convection Heat Sinks:

21 Products Found
Find a huge range of TO-3 Natural Convection Heat Sinks at element14 China. We stock a wide range of Natural Convection Heat Sinks, such as TO-220, BGA, TO-218, TO-220 & TO-3 Natural Convection Heat Sinks from the worlds top manufacturers including: Fischer Elektronik, ABL Heatsinks, Wakefield Thermal & Boyd
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SK 04 50 SA
FISCHER ELEKTRONIK SK 04 50 SA
4621505

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Standard Extruded
  3. Black Anodized
  4. 2.4 °C/W
  5. TO-3
  6. 97 mm
  7. 25 mm
  8. 50 mm
Each
1+
CNY62.930
(CNY71.1109)
5+
CNY61.680
(CNY69.6984)
10+
CNY60.420
(CNY68.2746)
20+
CNY59.160
(CNY66.8508)
50+
CNY57.900
(CNY65.427)
Total:CNY62.93
Min: 1 / Mult: 1
2.4°C/W
TO-3
97mm
25mm
50mm
Aluminium
3.82"
0.98"
1.97"
-
AKK 127
FISCHER ELEKTRONIK AKK 127
4621360

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. TO-3
  3. 14 °C/W
  4. TO-3
  5. 40 mm
  6. 12.7 mm
  7. 27 mm
Each
1+
CNY28.990
(CNY32.7587)
5+
CNY26.360
(CNY29.7868)
10+
CNY25.000
(CNY28.250)
20+
CNY24.030
(CNY27.1539)
50+
CNY23.100
(CNY26.103)
Total:CNY28.99
Min: 1 / Mult: 1
14°C/W
TO-3
40mm
12.7mm
27mm
Aluminium
1.57"
0.5"
1.06"
-
AKK 191
FISCHER ELEKTRONIK AKK 191
4621372

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. TO-3
  3. 12 °C/W
  4. TO-3
  5. 40 mm
  6. 27 mm
  7. 27 mm
Each
1+
CNY35.460
(CNY40.0698)
5+
CNY31.910
(CNY36.0583)
10+
CNY30.350
(CNY34.2955)
20+
CNY29.330
(CNY33.1429)
50+
CNY28.270
(CNY31.9451)
Total:CNY35.46
Min: 1 / Mult: 1
12°C/W
TO-3
40mm
27mm
27mm
Aluminium
1.57"
1.06"
1.06"
-
515AB0750MB(T03)
ABL HEATSINKS 515AB0750MB(T03)
253704

Data Sheet

RoHS

ABL HEATSINKS
  1. Heat Sink
  2. 1.9 °C/W
  3. TO-3
  4. 88 mm
  5. 25 mm
  6. 75 mm
Each
1+
CNY59.630
(CNY67.3819)
5+
CNY53.660
(CNY60.6358)
10+
CNY51.050
(CNY57.6865)
20+
CNY49.330
(CNY55.7429)
50+
CNY47.540
(CNY53.7202)
Total:CNY59.63
Min: 1 / Mult: 1
1.9°C/W
TO-3
88mm
25mm
75mm
Aluminium
3.46"
0.98"
2.95"
-
520AB1250MB(TO-3X2)
ABL HEATSINKS 520AB1250MB(TO-3X2)
253730

Data Sheet

RoHS

ABL HEATSINKS
  1. Heat Sink
  2. TO-3
  3. 1.2 °C/W
  4. TO-3
  5. 88 mm
  6. 35 mm
  7. 125 mm
Each
1+
CNY99.790
(CNY112.7627)
5+
CNY89.800
(CNY101.474)
10+
CNY85.430
(CNY96.5359)
20+
CNY82.550
(CNY93.2815)
50+
CNY79.560
(CNY89.9028)
Total:CNY99.79
Min: 1 / Mult: 1
1.2°C/W
TO-3
88mm
35mm
125mm
Aluminium
3.46"
1.38"
4.92"
-
SK 48 50 SA TO 3
FISCHER ELEKTRONIK SK 48 50 SA TO 3
4621347

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. TO-3
  3. 2.8 °C/W
  4. TO-3
  5. 65 mm
  6. 20 mm
  7. 50 mm
Each
1+
CNY51.430
(CNY58.1159)
5+
CNY46.280
(CNY52.2964)
10+
CNY44.020
(CNY49.7426)
20+
CNY42.540
(CNY48.0702)
50+
CNY41.000
(CNY46.330)
Total:CNY51.43
Min: 1 / Mult: 1
2.8°C/W
TO-3
65mm
20mm
50mm
Aluminium
2.56"
0.79"
1.97"
-
PF527
BOYD PF527
177013

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. TO-3
  3. 7.3 °C/W
  4. TO-3
  5. 40.8 mm
  6. 25 mm
  7. 26.9 mm
Each
1+
CNY238.850
(CNY269.9005)
5+
CNY229.200
(CNY258.996)
10+
CNY217.590
(CNY245.8767)
20+
CNY213.780
(CNY241.5714)
Total:CNY238.85
Min: 1 / Mult: 1
7.3°C/W
TO-3
40.8mm
25mm
26.9mm
Aluminium
1.61"
0.98"
1.06"
-
510AB0500MB(TO3)
ABL HEATSINKS 510AB0500MB(TO3)
232660

Data Sheet

RoHS

ABL HEATSINKS
  1. Heat Sink
  2. 3.3 °C/W
  3. TO-3
  4. 65 mm
  5. 20 mm
  6. 50 mm
Each
1+
CNY34.400
(CNY38.872)
5+
CNY30.950
(CNY34.9735)
10+
CNY29.450
(CNY33.2785)
20+
CNY28.450
(CNY32.1485)
50+
CNY27.420
(CNY30.9846)
Total:CNY34.40
Min: 1 / Mult: 1
3.3°C/W
TO-3
65mm
20mm
50mm
Aluminium
2.56"
0.79"
1.97"
-
520AB1000MB(T03)
ABL HEATSINKS 520AB1000MB(T03)
253728

Data Sheet

RoHS

ABL HEATSINKS
  1. Heat Sink
  2. TO-3
  3. 1.4 °C/W
  4. TO-3
  5. 88 mm
  6. 35 mm
  7. 100 mm
Each
1+
CNY85.610
(CNY96.7393)
5+
CNY77.040
(CNY87.0552)
10+
CNY73.280
(CNY82.8064)
20+
CNY70.820
(CNY80.0266)
50+
CNY68.250
(CNY77.1225)
Total:CNY85.61
Min: 1 / Mult: 1
1.4°C/W
TO-3
88mm
35mm
100mm
Aluminium
3.46"
1.38"
3.94"
-
SK 04 100 SA
FISCHER ELEKTRONIK SK 04 100 SA
4621529

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Standard Extruded
  3. Black Anodized
  4. 1.5 °C/W
  5. TO-3
  6. 97 mm
  7. 25 mm
  8. 100 mm
Each
1+
CNY107.350
(CNY121.3055)
5+
CNY105.210
(CNY118.8873)
10+
CNY103.060
(CNY116.4578)
20+
CNY100.910
(CNY114.0283)
50+
CNY98.770
(CNY111.6101)
Total:CNY107.35
Min: 1 / Mult: 1
1.5°C/W
TO-3
97mm
25mm
100mm
Aluminium
3.82"
0.98"
3.94"
-
520AB0750MB(T03)
ABL HEATSINKS 520AB0750MB(T03)
253716

Data Sheet

RoHS

ABL HEATSINKS
  1. Heat Sink
  2. TO-3
  3. 1.65 °C/W
  4. TO-3
  5. 88 mm
  6. 35 mm
  7. 75 mm
Each
1+
CNY84.890
(CNY95.9257)
5+
CNY76.380
(CNY86.3094)
10+
CNY72.660
(CNY82.1058)
20+
CNY70.210
(CNY79.3373)
50+
CNY67.670
(CNY76.4671)
Total:CNY84.89
Min: 1 / Mult: 1
1.65°C/W
TO-3
88mm
35mm
75mm
Aluminium
3.46"
1.38"
2.95"
-
SK 04 75 SA
FISCHER ELEKTRONIK SK 04 75 SA
4621517

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Standard Extruded
  3. Black Anodized
  4. 1.9 °C/W
  5. TO-3
  6. 97 mm
  7. 25 mm
  8. 75 mm
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)
Total:CNY56.78
Min: 1 / Mult: 1
1.9°C/W
TO-3
97mm
25mm
75mm
Aluminium
3.82"
0.98"
2.95"
-
423-K.
WAKEFIELD THERMAL 423-K.
3354155

Data Sheet

RoHS

WAKEFIELD THERMAL
  1. Heat Sink
  2. Extruded Heat Sinks
  3. High Power
  4. 0.95 °C/W
  5. TO-3
  6. 120.7 mm
  7. 66.7 mm
  8. 140.2 mm
Each
1+
CNY187.180
(CNY211.5134)
5+
CNY177.030
(CNY200.0439)
10+
CNY166.880
(CNY188.5744)
20+
CNY162.930
(CNY184.1109)
50+
CNY158.970
(CNY179.6361)
Total:CNY187.18
Min: 1 / Mult: 1
0.95°C/W
TO-3
120.7mm
66.7mm
140.2mm
Aluminium
4.75"
2.63"
5.52"
-
FK 201SA-3
FISCHER ELEKTRONIK FK 201SA-3
4621359

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. TO-3
  3. 6 °C/W
  4. TO-3
  5. 45 mm
  6. 25.4 mm
  7. 45 mm
Each
1+
CNY17.870
(CNY20.1931)
10+
CNY13.950
(CNY15.7635)
25+
CNY13.410
(CNY15.1533)
50+
CNY12.380
(CNY13.9894)
100+
CNY11.870
(CNY13.4131)
Total:CNY17.87
Min: 1 / Mult: 1
6°C/W
TO-3
45mm
25.4mm
45mm
Aluminium
1.77"
1"
1.77"
-
FK 318 1 SA 3 TO 3
FISCHER ELEKTRONIK FK 318 1 SA 3 TO 3
4573676

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Finger Shape
  3. 4.4 K/W
  4. TO-3
  5. 46 mm
  6. 31.8 mm
  7. 46 mm
Each
1+
CNY93.660
(CNY105.8358)
5+
CNY84.280
(CNY95.2364)
10+
CNY80.170
(CNY90.5921)
20+
CNY77.470
(CNY87.5411)
50+
CNY74.670
(CNY84.3771)
Total:CNY93.66
Min: 1 / Mult: 1
4.4K/W
TO-3
46mm
31.8mm
46mm
Aluminium
1.81"
1.25"
1.81"
FK 318 Series
501503B00000G
BOYD 501503B00000G
2822617

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. 8.4 °C/W
  3. TO-3
  4. 35.56 mm
  5. 25.4 mm
  6. 47.75 mm
Each
1+
CNY43.330
(CNY48.9629)
5+
CNY38.160
(CNY43.1208)
10+
CNY31.960
(CNY36.1148)
20+
CNY28.850
(CNY32.6005)
50+
CNY27.990
(CNY31.6287)
Total:CNY43.33
Min: 1 / Mult: 1
8.4°C/W
TO-3
35.56mm
25.4mm
47.75mm
Aluminium
1.4"
1"
1.88"
-
FK 318 SA 3
FISCHER ELEKTRONIK FK 318 SA 3
1892313

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. TO-3
  3. 4.8 °C/W
  4. TO-3
  5. 46 mm
  6. 31.8 mm
  7. 46 mm
Each
1+
CNY97.470
(CNY110.1411)
5+
CNY87.700
(CNY99.101)
10+
CNY83.430
(CNY94.2759)
20+
CNY80.620
(CNY91.1006)
50+
CNY77.700
(CNY87.801)
Total:CNY97.47
Min: 1 / Mult: 1
4.8°C/W
TO-3
46mm
31.8mm
46mm
Aluminium
1.81"
1.25"
1.81"
-
403-K.
WAKEFIELD THERMAL 403-K.
3354209

Data Sheet

RoHS

WAKEFIELD THERMAL
  1. Heat Sink
  2. Extruded Heat Sinks
  3. High Power
  4. 1.68 °C/W
  5. TO-3
  6. 120.7 mm
  7. 31.8 mm
  8. 76.2 mm
Each
1+
CNY180.440
(CNY203.8972)
5+
CNY173.840
(CNY196.4392)
10+
CNY167.300
(CNY189.049)
25+
CNY160.690
(CNY181.5797)
50+
CNY156.430
(CNY176.7659)
More Pricing...
Total:CNY180.44
Min: 1 / Mult: 1
1.68°C/W
TO-3
120.7mm
31.8mm
76.2mm
Aluminium
4.75"
1.25"
3"
-
680-1.25A.
WAKEFIELD THERMAL 680-1.25A.
3354090

Data Sheet

RoHS

WAKEFIELD THERMAL
  1. Heat Sink
  2. Omnidirectional
  3. For Power Semiconductor
  4. 4.5 °C/W
  5. TO-3
  6. 46 mm
  7. 31.8 mm
  8. 46 mm
Each
1+
CNY132.300
(CNY149.499)
5+
CNY128.040
(CNY144.6852)
10+
CNY123.780
(CNY139.8714)
20+
CNY116.930
(CNY132.1309)
50+
CNY110.070
(CNY124.3791)
Total:CNY132.30
Min: 1 / Mult: 1
4.5°C/W
TO-3
46mm
31.8mm
46mm
Aluminium
1.81"
1.25"
1.81"
-
FK 201 SA 3 TO 3
FISCHER ELEKTRONIK FK 201 SA 3 TO 3
4573227

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 6 K/W
  3. TO-3
  4. 45 mm
  5. 25.4 mm
  6. 45 mm
Each
1+
CNY17.870
(CNY20.1931)
10+
CNY14.580
(CNY16.4754)
25+
CNY13.980
(CNY15.7974)
50+
CNY13.070
(CNY14.7691)
100+
CNY12.340
(CNY13.9442)
Total:CNY17.87
Min: 1 / Mult: 1
6°C/W
TO-3
45mm
25.4mm
45mm
Aluminium
1.77"
1"
1.77"
FK 201 Series
LS50
ABL HEATSINKS LS50
595743

Data Sheet

RoHS

ABL HEATSINKS
  1. Heat Sink
  2. TO-3
  3. 4 °C/W
  4. TO-3
  5. 41.2 mm
  6. 43 mm
  7. 45 mm
Each
1+
CNY12.500
(CNY14.125)
10+
CNY9.760
(CNY11.0288)
25+
CNY9.390
(CNY10.6107)
50+
CNY8.660
(CNY9.7858)
100+
CNY8.300
(CNY9.379)
Total:CNY12.50
Min: 1 / Mult: 1
4°C/W
TO-3
41.2mm
43mm
45mm
Aluminium
1.62"
1.69"
1.77"
-
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