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Natural Convection Heat Sinks:

285 Products Found
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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+
$2.930
($3.3695)
10+
$2.840
($3.266)
25+
$2.660
($3.059)
50+
$2.530
($2.9095)
100+
$2.420
($2.783)
Min: 1 / Mult: 1
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+
$3.310
($3.8065)
10+
$2.900
($3.335)
25+
$2.840
($3.266)
50+
$2.790
($3.2085)
100+
$2.740
($3.151)
Min: 1 / Mult: 1
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+
$2.950
($3.3925)
10+
$2.860
($3.289)
25+
$2.670
($3.0705)
50+
$2.540
($2.921)
100+
$2.420
($2.783)
Min: 1 / Mult: 1
18.4°C/W
TO-218, TO-229, TO-247, TO-248
20mm
9mm
28mm
Copper
0.79"
0.35"
1.1"
-
FK 244 08 D2 PAK
FISCHER ELEKTRONIK FK 244 08 D2 PAK
4314049

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. For D2-Pak
  3. 29.3 °C/W
  4. TO-263
  5. 8 mm
  6. 10 mm
  7. 17.8 mm
Each
1+
$3.510
($4.0365)
10+
$3.060
($3.519)
25+
$3.010
($3.4615)
50+
$2.940
($3.381)
100+
$2.890
($3.3235)
Min: 1 / Mult: 1
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+
$3.320
($3.818)
10+
$2.910
($3.3465)
25+
$2.860
($3.289)
50+
$2.800
($3.220)
100+
$2.740
($3.151)
Min: 1 / Mult: 1
31.5°C/W
TO-252
8mm
10mm
23mm
Copper
0.31"
0.39"
0.91"
-
FK 244 13 D2 PAK
FISCHER ELEKTRONIK FK 244 13 D2 PAK
4302436

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Square
  3. PCB
  4. For D Pak
  5. 22.8 K/W
  6. SO-8
  7. SO-10
  8. SO-14
  9. SO-16
  10. SOT-223
  11. TO-263
  12. 26 mm
Each
1+
$5.450
($6.2675)
10+
$4.760
($5.474)
25+
$4.680
($5.382)
50+
$4.580
($5.267)
100+
$4.480
($5.152)
Min: 1 / Mult: 1
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"
-
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+
$5.140
($5.911)
10+
$4.990
($5.7385)
25+
$4.890
($5.6235)
50+
$4.790
($5.5085)
100+
$4.700
($5.405)
Min: 1 / Mult: 1
18.7°C/W
TO-218, TO-229, TO-247, TO-248
20mm
27mm
9mm
Copper
0.79"
1.06"
0.35"
-
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+
$3.220
($3.703)
10+
$3.120
($3.588)
25+
$2.920
($3.358)
50+
$2.770
($3.1855)
100+
$2.640
($3.036)
Min: 1 / Mult: 1
19.7°C/W
TO-218, TO-220, TO-247, TO-248
20mm
28mm
9mm
Copper
0.79"
1.1"
0.35"
-
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+
$3.340
($3.841)
10+
$3.230
($3.7145)
25+
$3.010
($3.4615)
50+
$2.860
($3.289)
100+
$2.730
($3.1395)
Min: 1 / Mult: 1
20.5°C/W
TO-218, TO-229, TO-247, TO-248
20mm
9mm
27mm
Copper
0.79"
0.35"
1.06"
-
FK 244 13 D3 PAK
FISCHER ELEKTRONIK FK 244 13 D3 PAK
4302448

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. For D2-Pak
  3. 19.5 °C/W
  4. TO-268
  5. 13 mm
  6. 13 mm
  7. 22.8 mm
Each
1+
$3.910
($4.4965)
10+
$3.410
($3.9215)
25+
$3.350
($3.8525)
50+
$3.280
($3.772)
100+
$3.220
($3.703)
Min: 1 / Mult: 1
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+
$24.950
($28.6925)
5+
$23.520
($27.048)
10+
$22.080
($25.392)
20+
$21.180
($24.357)
50+
$20.270
($23.3105)
Min: 1 / Mult: 1
-
-
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+
$36.800
($42.320)
5+
$34.950
($40.1925)
10+
$33.080
($38.042)
20+
$31.620
($36.363)
50+
$30.250
($34.7875)
Min: 1 / Mult: 1
-
-
60mm
-
60mm
Copper
-
0.83"
-
-
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+
$2.590
($2.9785)
10+
$2.510
($2.8865)
Min: 1 / Mult: 1
23.6K/W
TO-220
13mm
9mm
0
Copper
0.51"
0.35"
1.18"
FK 260 Series
FK 244 13 D2 PAK TO-263 (D2PAK)
FISCHER ELEKTRONIK FK 244 13 D2 PAK TO-263 (D2PAK)
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+
$2.180
($2.507)
10+
$1.910
($2.1965)
25+
$1.580
($1.817)
50+
$1.560
($1.794)
100+
$1.530
($1.7595)
Min: 1 / Mult: 1
22.8K/W
TO-263 (D2PAK)
26mm
10mm
13mm
Copper
1.02"
0.39"
0.51"
FK 244 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+
$2.180
($2.507)
10+
$1.910
($2.1965)
25+
$1.580
($1.817)
50+
$1.560
($1.794)
100+
$1.530
($1.7595)
Min: 1 / Mult: 1
25°C/W
TO-252 (DPAK)
23mm
10mm
13mm
Copper
0.91"
0.39"
0.51"
FK 244 Series
FK 244 13 D2 PAK
FISCHER ELEKTRONIK FK 244 13 D2 PAK
430243602

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Square
  3. PCB
  4. For D Pak
  5. 22.8 K/W
  6. SO-8
  7. SO-10
  8. SO-14
  9. SO-16
  10. SOT-223
  11. TO-263
  12. 26 mm
Each
1+
$3.000
($3.450)
Min: 1 / Mult: 1
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"
-
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+
$3.440
($3.956)
10+
$3.010
($3.4615)
25+
$2.950
($3.3925)
50+
$2.890
($3.3235)
100+
$2.830
($3.2545)
Min: 1 / Mult: 1
19.2K/W
TO-247
23mm
15mm
26mm
Copper
0.9"
0.59"
1.02"
FK 274 Series
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+
$3.250
($3.7375)
10+
$3.140
($3.611)
25+
$3.030
($3.4845)
50+
$2.930
($3.3695)
100+
$2.840
($3.266)
Min: 1 / Mult: 1
20.2°C/W
TO-218, TO-220, TO-247, TO-248
20mm
27mm
9mm
Copper
0.79"
1.06"
0.35"
-
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+
$40.560
($46.644)
5+
$40.440
($46.506)
10+
$40.320
($46.368)
20+
$40.200
($46.230)
50+
$40.080
($46.092)
Min: 1 / Mult: 1
4.2°C/W
BGA
37.5mm
33mm
37.5mm
Copper
1.48"
1.3"
1.48"
-
FK 244 13 D PAK TR
FISCHER ELEKTRONIK FK 244 13 D PAK TR
2474177

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. TO-252
  3. 25 K/W
  4. TO-252
  5. 13 mm
  6. 10 mm
  7. 23 mm
Reel of 200
Reel
1+
$463.840
($533.416)
Min: 1 / Mult: 1
25°C/W
TO-252
13mm
10mm
23mm
Copper
0.51"
0.39"
0.91"
-
217-36CTRE6
WAKEFIELD THERMAL 217-36CTRE6
2295722

Data Sheet

RoHS

WAKEFIELD THERMAL
  1. Heat Sink
  2. Square
  3. PCB
  4. Surface Mount
  5. 55 °C/W
  6. SOL-20
  7. SOT-223
  8. TO-220
  9. TO-263
  10. 15.2 mm
  11. 9.14 mm
Each (Supplied on Cut Tape)
Cut Tape
1+
$3.110
($3.5765)
10+
$2.380
($2.737)
25+
$2.040
($2.346)
50+
$1.910
($2.1965)
100+
$1.800
($2.070)
Min: 1 / Mult: 1
55°C/W
SOL-20, SOT-223, TO-220, TO-263
15.2mm
9.14mm
18.8mm
Copper
0.6"
0.36"
0.74"
-
DEL-217-36CTRE6.
WAKEFIELD THERMAL DEL-217-36CTRE6.
1624435

Data Sheet

RoHS

WAKEFIELD THERMAL
  1. HEAT SINK
Each (Supplied on Cut Tape)
Cut Tape
10+
$205.150
($235.9225)
50+
$198.210
($227.9415)
100+
$195.840
($225.216)
250+
$191.930
($220.7195)
Min: 10 / Mult: 10
55°C/W
D2PAK, SOL-20, SOT-223, TO-220, TO-263
15.2mm
9.09mm
18.8mm
Copper
0.6"
0.358"
0.74"
TUK SGACK902S Keystone Coupler
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+
$22.860
($26.289)
5+
$20.000
($23.000)
10+
$16.580
($19.067)
20+
$15.750
($18.1125)
Min: 1 / Mult: 1
11°C/W
TO-263
-
11mm
25mm
Copper
-
-
1"
-
573100D00010G
BOYD 573100D00010G
1703173

Data Sheet

RoHS

BOYD
  1. Heat Sink
  2. Square
  3. PCB
  4. Surface Mount
  5. 15 °C/W
  6. TO-252
  7. 22.86 mm
  8. 10 mm
  9. 8 mm
Each (Supplied on Cut Tape)
Cut Tape
1+
$8.150
($9.3725)
5+
$8.040
($9.246)
10+
$7.920
($9.108)
20+
$7.770
($8.9355)
50+
$7.610
($8.7515)
Min: 1 / Mult: 1
15°C/W
TO-252
22.86mm
10mm
8mm
Copper
0.9"
0.39"
0.31"
TUK SGACK902S Keystone Coupler
FK 251 06 LF PAK SOT 669 (LF PAK)
FISCHER ELEKTRONIK FK 251 06 LF PAK SOT 669 (LF PAK)
4573446

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 32 K/W
  3. SOT-669 (LF PAK)
  4. 15 mm
  5. 6.5 mm
  6. 13 mm
Pack of 100
1+
$159.890
($183.8735)
10+
$156.700
($180.205)
25+
$153.500
($176.525)
50+
$150.300
($172.845)
100+
$147.110
($169.1765)
Min: 1 / Mult: 1
32K/W
SOT-669 (LF PAK)
15mm
6.5mm
13mm
Copper
0.59"
0.26"
0.51"
FK 251 Series
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