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TO-3 Natural Convection Heat Sinks:

40 Products Found
Find a huge range of TO-3 Natural Convection Heat Sinks at element14 Australia. We stock a wide range of Natural Convection Heat Sinks, such as TO-220, BGA, TO-218 & TO-247 Natural Convection Heat Sinks from the worlds top manufacturers including: Fischer Elektronik, ABL Heatsinks, Wakefield Thermal, Boyd & H S Marston
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AKK 191
FISCHER ELEKTRONIK AKK 191
4621372

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. HEAT SINK
  2. TO-3
  3. 12°C/W
Each
1+
$5.370
($5.91)
5+
$4.700
($5.17)
10+
$4.610
($5.07)
20+
$4.520
($4.97)
50+
$4.300
($4.73)
Total:$5.37
Min: 1 / Mult: 1
12°C/W
TO-3
40mm
27mm
27mm
Aluminium
1.57"
1.06"
1.06"
-
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+
$2.870
($3.16)
10+
$2.640
($2.90)
25+
$2.450
($2.70)
50+
$2.370
($2.61)
100+
$2.000
($2.20)
Total:$2.87
Min: 1 / Mult: 1
6°C/W
TO-3
45mm
25.4mm
45mm
Aluminium
1.77"
1"
1.77"
-
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+
$14.840
($16.32)
5+
$5.790
($6.37)
10+
$5.680
($6.25)
20+
$5.560
($6.12)
50+
$5.300
($5.83)
Total:$14.84
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
Each
1+
$5.570
($6.13)
5+
$5.250
($5.78)
10+
$4.930
($5.42)
20+
$4.700
($5.17)
50+
$4.000
($4.40)
Total:$5.57
Min: 1 / Mult: 1
14°C/W
TO-3
40mm
12.7mm
27mm
Aluminium
1.57"
0.5"
1.06"
-
PF527
BOYD PF527
177013

Data Sheet

RoHS

BOYD
  1. HEAT SINK
  2. TO-3
  3. 7.3°C/W
Each
1+
$43.700
($48.07)
5+
$42.360
($46.60)
10+
$40.640
($44.70)
20+
$39.770
($43.75)
Total:$43.70
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. TO-3
  3. 3.3C/W
Each
1+
$6.510
($7.16)
5+
$5.800
($6.38)
10+
$5.490
($6.04)
20+
$5.260
($5.79)
50+
$5.050
($5.56)
Total:$6.51
Min: 1 / Mult: 1
3.3°C/W
TO-3
65mm
20mm
50mm
Aluminium
2.56"
0.79"
1.97"
-
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
Each
1+
$18.840
($20.72)
5+
$16.790
($18.47)
10+
$15.900
($17.49)
20+
$15.240
($16.76)
50+
$14.610
($16.07)
Total:$18.84
Min: 1 / Mult: 1
1.2°C/W
TO-3
88mm
35mm
125mm
Aluminium
3.46"
1.38"
4.92"
-
SK 48/50 SA-3
FISCHER ELEKTRONIK SK 48/50 SA-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+
$9.500
($10.45)
5+
$8.700
($9.57)
10+
$8.200
($9.02)
20+
$7.850
($8.64)
50+
$7.500
($8.25)
Total:$9.50
Min: 1 / Mult: 1
2.8°C/W
TO-3
65mm
20mm
50mm
Aluminium
2.56"
0.79"
1.97"
-
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+
$33.020
($36.32)
5+
$10.460
($11.51)
10+
$10.260
($11.29)
20+
$10.050
($11.06)
50+
$9.390
($10.33)
Total:$33.02
Min: 1 / Mult: 1
1.5°C/W
TO-3
97mm
25mm
100mm
Aluminium
3.82"
0.98"
3.94"
-
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+
$5.930
($6.52)
Total:$5.93
Min: 1 / Mult: 1
8.4°C/W
TO-3
35.56mm
25.4mm
47.75mm
Aluminium
1.4"
1"
1.88"
-
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+
$16.030
($17.63)
5+
$14.280
($15.71)
10+
$13.520
($14.87)
20+
$12.960
($14.26)
50+
$12.420
($13.66)
Total:$16.03
Min: 1 / Mult: 1
1.65°C/W
TO-3
88mm
35mm
75mm
Aluminium
3.46"
1.38"
2.95"
-
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+
$21.960
($24.16)
5+
$21.490
($23.64)
10+
$21.010
($23.11)
20+
$18.000
($19.80)
50+
$17.480
($19.23)
Total:$21.96
Min: 1 / Mult: 1
1.68°C/W
TO-3
120.7mm
31.8mm
76.2mm
Aluminium
4.75"
1.25"
3"
-
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+
$24.660
($27.13)
5+
$7.960
($8.76)
10+
$7.810
($8.59)
20+
$7.650
($8.42)
50+
$7.000
($7.70)
Total:$24.66
Min: 1 / Mult: 1
1.9°C/W
TO-3
97mm
25mm
75mm
Aluminium
3.82"
0.98"
2.95"
-
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+
$27.400
($30.14)
5+
$26.470
($29.12)
10+
$25.540
($28.09)
20+
$24.040
($26.44)
50+
$22.000
($24.20)
Total:$27.40
Min: 1 / Mult: 1
4.5°C/W
TO-3
46mm
31.8mm
46mm
Aluminium
1.81"
1.25"
1.81"
-
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+
$36.900
($40.59)
5+
$34.790
($38.27)
10+
$32.670
($35.94)
20+
$31.850
($35.04)
50+
$31.000
($34.10)
Total:$36.90
Min: 1 / Mult: 1
0.95°C/W
TO-3
120.7mm
66.7mm
140.2mm
Aluminium
4.75"
2.63"
5.52"
-
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+
$14.590
($16.05)
5+
$12.760
($14.04)
10+
$12.510
($13.76)
20+
$12.250
($13.48)
50+
$12.000
($13.20)
Total:$14.59
Min: 1 / Mult: 1
4.4K/W
TO-3
46mm
31.8mm
46mm
Aluminium
1.81"
1.25"
1.81"
FK 318 Series
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+
$17.930
($19.72)
5+
$15.970
($17.57)
10+
$15.120
($16.63)
20+
$14.500
($15.95)
50+
$13.900
($15.29)
Total:$17.93
Min: 1 / Mult: 1
4.8°C/W
TO-3
46mm
31.8mm
46mm
Aluminium
1.81"
1.25"
1.81"
-
515AB0750MB(T03)
ABL HEATSINKS 515AB0750MB(T03)
253704

Data Sheet

RoHS

ABL HEATSINKS
  1. HEAT SINK
  2. TO-3
  3. 2.5°C/W
Each
1+
$11.270
($12.40)
5+
$10.040
($11.04)
10+
$9.510
($10.46)
20+
$9.110
($10.02)
50+
$8.730
($9.60)
Total:$11.27
Min: 1 / Mult: 1
1.9°C/W
TO-3
88mm
25mm
75mm
Aluminium
3.46"
0.98"
2.95"
-
520AB1000MB(T03)
ABL HEATSINKS 520AB1000MB(T03)
253728

Data Sheet

RoHS

ABL HEATSINKS
  1. HEAT SINK
  2. TO-3
  3. 1.4°C/W
Each
1+
$16.160
($17.78)
5+
$14.400
($15.84)
10+
$13.630
($14.99)
20+
$13.070
($14.38)
50+
$12.530
($13.78)
Total:$16.16
Min: 1 / Mult: 1
1.4°C/W
TO-3
88mm
35mm
100mm
Aluminium
3.46"
1.38"
3.94"
-
FK 201 SA CB TO 3
FISCHER ELEKTRONIK FK 201 SA CB TO 3
4573230

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+
$2.940
($3.23)
10+
$2.540
($2.79)
25+
$2.310
($2.54)
50+
$2.240
($2.46)
100+
$2.000
($2.20)
Total:$2.94
Min: 1 / Mult: 1
6°C/W
TO-3
45mm
25.4mm
45mm
Aluminium
1.77"
1"
1.77"
FK 201 Series
FK 318 SA 3 TO 3
FISCHER ELEKTRONIK FK 318 SA 3 TO 3
4573677

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Finger Shape
  3. 4.8 K/W
  4. TO-3
  5. 46 mm
  6. 31.8 mm
  7. 46 mm
Each
1+
$18.070
($19.88)
5+
$16.230
($17.85)
10+
$15.410
($16.95)
20+
$14.780
($16.26)
50+
$14.000
($15.40)
Total:$18.07
Min: 1 / Mult: 1
4.8°C/W
TO-3
46mm
31.8mm
46mm
Die-cast Aluminium
1.81"
1.25"
1.81"
FK 318 Series
FK 254 1 SA 3 TO 3
FISCHER ELEKTRONIK FK 254 1 SA 3 TO 3
4573463

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 5.4 K/W
  3. TO-3
  4. 46 mm
  5. 25.4 mm
  6. 46 mm
Each
1+
$11.610
($12.77)
5+
$10.430
($11.47)
10+
$9.910
($10.90)
20+
$9.500
($10.45)
50+
$9.000
($9.90)
Total:$11.61
Min: 1 / Mult: 1
5.4K/W
TO-3
46mm
25.4mm
46mm
Aluminium
1.81"
1"
1.81"
FK 254 Series
FK 223 SA TO 3
FISCHER ELEKTRONIK FK 223 SA TO 3
4573306

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 6.8 K/W
  3. TO-3
  4. 42 mm
  5. 42 mm
Each
1+
$2.190
($2.41)
10+
$1.900
($2.09)
25+
$1.730
($1.90)
50+
$1.680
($1.85)
100+
$1.130
($1.24)
Total:$2.19
Min: 1 / Mult: 1
6.8K/W
TO-3
42mm
-
42mm
Aluminium
1.65"
-
1.65"
FK 223 Series
FK 223 SA CB TO 3
FISCHER ELEKTRONIK FK 223 SA CB TO 3
4573311

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 6.8 K/W
  3. TO-3
  4. 42 mm
  5. 42 mm
Each
1+
$2.940
($3.23)
10+
$2.540
($2.79)
25+
$2.310
($2.54)
50+
$2.240
($2.46)
100+
$2.000
($2.20)
Total:$2.94
Min: 1 / Mult: 1
6.8K/W
TO-3
42mm
-
42mm
Aluminium
1.65"
-
1.65"
FK 223 Series
FK 207 SA L TO 3
FISCHER ELEKTRONIK FK 207 SA L TO 3
4573257

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Anodised Black
  3. 12 K/W
  4. TO-3
  5. 33 mm
  6. 19.1 mm
  7. 41.3 mm
Each
1+
$3.110
($3.42)
10+
$2.690
($2.96)
25+
$2.450
($2.70)
50+
$2.380
($2.62)
100+
$2.000
($2.20)
Total:$3.11
Min: 1 / Mult: 1
12°C/W
TO-3
33mm
19.1mm
41.3mm
Aluminium
1.29"
0.75"
1.63"
FK 207 Series
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