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Natural Convection Heat Sinks :

272 Products Found

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Product Range
FK 244 08 D2 PAK D2PAK (TO-263)..
FISCHER ELEKTRONIK FK 244 08 D2 PAK D2PAK (TO-263)..
4314049

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 29.3 °C/W
  3. TO-263
  4. 8 mm
  5. 10 mm
  6. 17.8 mm
Each
1+ S$1.820(S$1.9838)
10+ S$1.600(S$1.744)
25+ S$1.320(S$1.4388)
50+ S$1.170(S$1.2753)
100+ S$1.150(S$1.2535)
More Pricing...
29.3°C/W
TO-263
8mm
10mm
17.8mm
Copper
0.31"
0.39"
0.7"
-
FK 244 08 D PAK
FISCHER ELEKTRONIK FK 244 08 D PAK
4314001

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Square
  3. PCB
  4. For D Pak
  5. 31.5 °C/W
  6. TO-252
  7. 8 mm
  8. 10 mm
  9. 23 mm
Each
1+ S$1.950(S$2.1255)
10+ S$1.700(S$1.853)
25+ S$1.340(S$1.4606)
50+ S$1.320(S$1.4388)
100+ S$1.290(S$1.4061)
31.5°C/W
TO-252
8mm
10mm
23mm
Copper
0.31"
0.39"
0.91"
-
FK 245 MI 247 H
FISCHER ELEKTRONIK FK 245 MI 247 H
4302461

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. TO-218/220/248
  3. 20.5 °C/W
  4. TO-218
  5. TO-229
  6. TO-247
  7. TO-248
  8. 20 mm
  9. 9 mm
  10. 27 mm
Each
1+ S$2.590(S$2.8231)
10+ S$2.400(S$2.616)
25+ S$2.290(S$2.4961)
50+ S$1.770(S$1.9293)
100+ S$1.720(S$1.8748)
20.5°C/W
TO-218, TO-229, TO-247, TO-248
20mm
9mm
27mm
Copper
0.79"
0.35"
1.06"
-
FK 243 MI 247 O
FISCHER ELEKTRONIK FK 243 MI 247 O
4302485

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. TO-218/220/250
  3. 18.7 °C/W
  4. TO-218
  5. TO-229
  6. TO-247
  7. TO-248
  8. 20 mm
  9. 27 mm
  10. 9 mm
Each
1+ S$2.650(S$2.8885)
10+ S$2.320(S$2.5288)
25+ S$1.920(S$2.0928)
50+ S$1.720(S$1.8748)
100+ S$1.590(S$1.7331)
18.7°C/W
TO-218, TO-229, TO-247, TO-248
20mm
27mm
9mm
Copper
0.79"
1.06"
0.35"
-
FK 244 13 D2 PAK D2PAK (TO-263)..
FISCHER ELEKTRONIK FK 244 13 D2 PAK D2PAK (TO-263)..
4302436

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 22.8 K/W
  3. SO-8
  4. SO-10
  5. SO-14
  6. SO-16
  7. SOT-223
  8. TO-263
  9. 26 mm
  10. 10 mm
  11. 13 mm
Each
1+ S$1.950(S$2.1255)
10+ S$1.710(S$1.8639)
25+ S$1.410(S$1.5369)
50+ S$1.390(S$1.5151)
100+ S$1.360(S$1.4824)
22.8K/W
SO-8, SO-10, SO-14, SO-16, SOT-223, TO-263
26mm
10mm
13mm
Copper
1.02"
0.4"
0.51"
-
CMBA054949
MALICO CMBA054949
1373244

Data Sheet

RoHS

MALICO
  1. Heat Sink
  2. For North Bridge
  3. 4.2 °C/W
  4. BGA
  5. 37.5 mm
  6. 33 mm
  7. 37.5 mm
Each
1+ S$30.450(S$33.1905)
5+ S$29.850(S$32.5365)
10+ S$29.240(S$31.8716)
20+ S$28.630(S$31.2067)
50+ S$28.020(S$30.5418)
4.2°C/W
BGA
37.5mm
33mm
37.5mm
Copper
1.48"
1.3"
1.48"
-
FK 244 13 D3 PAK D3PAK (TO-268)..
FISCHER ELEKTRONIK FK 244 13 D3 PAK D3PAK (TO-268)..
4302448

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 19.5 °C/W
  3. TO-268
  4. 13 mm
  5. 13 mm
  6. 22.8 mm
Each
1+ S$1.710(S$1.8639)
10+ S$1.490(S$1.6241)
25+ S$1.470(S$1.6023)
50+ S$1.440(S$1.5696)
100+ S$1.410(S$1.5369)
19.5°C/W
TO-268
13mm
13mm
22.8mm
Copper
0.51"
0.51"
0.9"
-
SKV4545225-CU
WAKEFIELD THERMAL SKV4545225-CU
3219242

Data Sheet

RoHS

WAKEFIELD THERMAL
  1. HEAT SINK
  2. COPPER
  3. 45X45X22.5MM
Each
1+ S$44.850(S$48.8865)
5+ S$42.730(S$46.5757)
10+ S$40.600(S$44.254)
25+ S$39.050(S$42.5645)
50+ S$37.930(S$41.3437)
More Pricing...
-
-
45mm
22.61mm
-
Copper
-
-
-
-
SKV606021-CU
WAKEFIELD THERMAL SKV606021-CU
3219250

Data Sheet

RoHS

WAKEFIELD THERMAL
  1. HEAT SINK
  2. COPPER
  3. 60X60X21MM
Each
1+ S$55.390(S$60.3751)
5+ S$52.760(S$57.5084)
10+ S$50.140(S$54.6526)
25+ S$48.210(S$52.5489)
50+ S$46.830(S$51.0447)
More Pricing...
-
-
60mm
-
60mm
Copper
-
0.83"
-
-
FK 243 MI 247 H
FISCHER ELEKTRONIK FK 243 MI 247 H
4302497

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. TO-218/220/251
  3. 19 °C/W
  4. TO-218
  5. TO-229
  6. TO-247
  7. TO-248
  8. 20 mm
  9. 9 mm
  10. 27 mm
Each
1+ S$2.210(S$2.4089)
10+ S$2.070(S$2.2563)
25+ S$1.980(S$2.1582)
50+ S$1.910(S$2.0819)
100+ S$1.850(S$2.0165)
19°C/W
TO-218, TO-229, TO-247, TO-248
20mm
9mm
27mm
Copper
0.79"
0.35"
1.06"
-
FK 244 13 D PAK
FISCHER ELEKTRONIK FK 244 13 D PAK
4302424

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Square
  3. PCB
  4. For D Pak
  5. 25 °C/W
  6. TO-252
  7. 13 mm
  8. 10 mm
  9. 14.8 mm
Each
1+ S$2.700(S$2.943)
10+ S$2.360(S$2.5724)
25+ S$2.320(S$2.5288)
50+ S$2.270(S$2.4743)
100+ S$2.220(S$2.4198)
25°C/W
TO-252
13mm
10mm
14.8mm
Copper
0.51"
0.39"
0.58"
-
FK 243 MI 247 V
FISCHER ELEKTRONIK FK 243 MI 247 V
4302503

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. TO-218/220/252
  3. 18.4 °C/W
  4. TO-218
  5. TO-229
  6. TO-247
  7. TO-248
  8. 20 mm
  9. 9 mm
  10. 28 mm
Each
1+ S$2.190(S$2.3871)
10+ S$2.050(S$2.2345)
25+ S$1.960(S$2.1364)
50+ S$1.890(S$2.0601)
100+ S$1.830(S$1.9947)
18.4°C/W
TO-218, TO-229, TO-247, TO-248
20mm
9mm
28mm
Copper
0.79"
0.35"
1.1"
-
FK 260 MI 220 V TO 220
FISCHER ELEKTRONIK FK 260 MI 220 V TO 220
4573478

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. w/Vertical Solder Lug
  3. 23.6 K/W
  4. TO-220
  5. 13 mm
  6. 9 mm
  7. 30 mm
Each
1+ S$2.260(S$2.4634)
10+ S$1.970(S$2.1473)
25+ S$1.940(S$2.1146)
50+ S$1.900(S$2.071)
100+ S$1.860(S$2.0274)
23.6K/W
TO-220
13mm
9mm
0
Copper
0.51"
0.35"
1.18"
FK 260 Series
FK 245 MI 247 H SIP
FISCHER ELEKTRONIK FK 245 MI 247 H SIP
4573410

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 20.5 K/W
  3. SIP
  4. 20 mm
  5. 9 mm
  6. 27 mm
Each
1+ S$2.080(S$2.2672)
10+ S$1.820(S$1.9838)
25+ S$1.790(S$1.9511)
50+ S$1.750(S$1.9075)
100+ S$1.720(S$1.8748)
20.5°C/W
SIP
20mm
9mm
27mm
Copper
0.79"
0.35"
1.06"
FK 245 Series
FK 244 13 D PAK DPAK (TO-252)
FISCHER ELEKTRONIK FK 244 13 D PAK DPAK (TO-252)
4573397

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 25 K/W
  3. TO-252 (DPAK)
  4. 23 mm
  5. 10 mm
  6. 13 mm
Each
1+ S$1.880(S$2.0492)
10+ S$1.650(S$1.7985)
25+ S$1.360(S$1.4824)
50+ S$1.340(S$1.4606)
100+ S$1.310(S$1.4279)
25°C/W
TO-252 (DPAK)
23mm
10mm
13mm
Copper
0.91"
0.39"
0.51"
FK 244 Series
FK 243 MI 247 V TO 247
FISCHER ELEKTRONIK FK 243 MI 247 V TO 247
4573381

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 18.4 K/W
  3. TO-247
  4. 20 mm
  5. 13 mm
  6. 32 mm
Each
1+ S$2.050(S$2.2345)
10+ S$1.790(S$1.9511)
25+ S$1.760(S$1.9184)
50+ S$1.720(S$1.8748)
100+ S$1.690(S$1.8421)
18.4°C/W
TO-247
20mm
13mm
32mm
Copper
0.79"
0.51"
1.26"
FK 243 Series
FK 244 13 D2 PAK D2PAK (TO-263)
FISCHER ELEKTRONIK FK 244 13 D2 PAK D2PAK (TO-263)
4573402

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 22.8 K/W
  3. TO-263 (D2PAK)
  4. 26 mm
  5. 10 mm
  6. 13 mm
Each
1+ S$1.680(S$1.8312)
10+ S$1.530(S$1.6677)
25+ S$1.490(S$1.6241)
50+ S$1.450(S$1.5805)
100+ S$1.380(S$1.5042)
22.8K/W
TO-263 (D2PAK)
26mm
10mm
13mm
Copper
1.02"
0.39"
0.51"
FK 244 Series
FK 274 MI 247 O TO 247
FISCHER ELEKTRONIK FK 274 MI 247 O TO 247
4573558

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 19.2 K/W
  3. TO-247
  4. 23 mm
  5. 15 mm
  6. 26 mm
Each
1+ S$2.990(S$3.2591)
10+ S$2.610(S$2.8449)
25+ S$2.560(S$2.7904)
50+ S$2.510(S$2.7359)
100+ S$2.460(S$2.6814)
19.2K/W
TO-247
23mm
15mm
26mm
Copper
0.9"
0.59"
1.02"
FK 274 Series
7109DG
BOYD 7109DG
1651790

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. Square
  3. PCB
  4. For D-Pak Devices
  5. 11 °C/W
  6. TO-263
  7. 19.38 mm
  8. 11 mm
  9. 25 mm
Each
1+ S$13.520(S$14.7368)
5+ S$11.830(S$12.8947)
10+ S$9.800(S$10.682)
20+ S$8.790(S$9.5811)
50+ S$8.250(S$8.9925)
11°C/W
TO-263
-
11mm
25mm
Copper
-
-
1"
-
573100D00000G
BOYD 573100D00000G
1851649

Data Sheet

RoHS

BOYD
  1. HEAT SINK
Each
1+ S$9.870(S$10.7583)
5+ S$8.640(S$9.4176)
10+ S$7.160(S$7.8044)
20+ S$6.420(S$6.9978)
50+ S$5.920(S$6.4528)
15°C/W
TO-252
22.86mm
10.16mm
8mm
Copper
0.9"
0.4"
0.31"
TUK SGACK902S Keystone Coupler
FK 245 MI 247 V
FISCHER ELEKTRONIK FK 245 MI 247 V
4302473

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. TO-218/220/249
  3. 19.7 °C/W
  4. TO-218
  5. TO-220
  6. TO-247
  7. TO-248
  8. 20 mm
  9. 28 mm
  10. 9 mm
Each
1+ S$2.360(S$2.5724)
10+ S$2.210(S$2.4089)
25+ S$2.120(S$2.3108)
50+ S$2.040(S$2.2236)
100+ S$1.980(S$2.1582)
19.7°C/W
TO-218, TO-220, TO-247, TO-248
20mm
28mm
9mm
Copper
0.79"
1.1"
0.35"
-
7106DG
BOYD 7106DG
1611437

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. Square
  3. PCB
  4. Surface Mount
  5. 15 °C/W
  6. TO-263
  7. 25.91 mm
  8. 9.52 mm
  9. 14.99 mm
Each
1+ S$9.140(S$9.9626)
5+ S$8.000(S$8.720)
10+ S$6.630(S$7.2267)
20+ S$5.940(S$6.4746)
50+ S$5.480(S$5.9732)
15°C/W
TO-263
25.91mm
9.52mm
14.99mm
Copper
1.02"
0.4"
0.59"
TUK SGACK902S Keystone Coupler
FK 245 MI 247 O
FISCHER ELEKTRONIK FK 245 MI 247 O
4302450

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. TO-218/220/247
  3. 20.2 °C/W
  4. TO-218
  5. TO-220
  6. TO-247
  7. TO-248
  8. 20 mm
  9. 27 mm
  10. 9 mm
Each
1+ S$2.110(S$2.2999)
10+ S$1.910(S$2.0819)
25+ S$1.860(S$2.0274)
50+ S$1.810(S$1.9729)
100+ S$1.720(S$1.8748)
20.2°C/W
TO-218, TO-220, TO-247, TO-248
20mm
27mm
9mm
Copper
0.79"
1.06"
0.35"
-
FK 280 MI 247 V SIP
FISCHER ELEKTRONIK FK 280 MI 247 V SIP
4573642

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Clip-on
  3. 17.7 K/W
  4. SIP
  5. 23 mm
  6. 15 mm
  7. 30 mm
Each
1+ S$3.150(S$3.4335)
10+ S$2.970(S$3.2373)
25+ S$2.850(S$3.1065)
50+ S$2.710(S$2.9539)
100+ S$2.600(S$2.834)
17.7K/W
SIP
23mm
15mm
0
Copper
0.91"
0.59"
1.18"
FK 280 Series
FK 244 08 D3 PAK D3PAK (TO-268).
FISCHER ELEKTRONIK FK 244 08 D3 PAK D3PAK (TO-268).
4573393

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 26 K/W
  3. TO-268 (D3PAK)
  4. 31 mm
  5. 10 mm
  6. 8 mm
Each
1+ S$1.820(S$1.9838)
10+ S$1.570(S$1.7113)
25+ S$1.490(S$1.6241)
50+ S$1.450(S$1.5805)
100+ S$1.370(S$1.4933)
26K/W
TO-268 (D3PAK)
0
10mm
8mm
Copper
1.22"
0.39"
0.31"
FK 244 Series
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