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21K/W Natural Convection Heat Sinks :

19개 제품을 찾았습니다.
Find a huge range of 21K/W Natural Convection Heat Sinks at element14 Korea. We stock a wide range of Natural Convection Heat Sinks, such as 18K/W, 21K/W, 18.4K/W & 18.9K/W Natural Convection Heat Sinks from the worlds top manufacturers including: Fischer Elektronik & Wurth Elektronik

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Thermal Resistance
Packages Cooled
External Width - Metric
External Height - Metric
External Length - Metric
Heat Sink Material
External Width - Imperial
External Height - Imperial
External Length - Imperial
Product Range
40902100191909
WURTH ELEKTRONIK 40902100191909
4923415

Data Sheet

RoHS

WURTH ELEKTRONIK
  1. Heat Sink
  2. 21 K/W
  3. TO-247
  4. 19.05 mm
  5. 9.65 mm
  6. 19.05 mm
Each
1+₩2,168
10+₩1,982
25+₩1,892
50+₩1,802
100+₩1,621
21K/W
TO-247
19.05mm
9.65mm
19.05mm
Aluminium
0.75"
0.38"
0.75"
WE-HTO Series
40901100242307
WURTH ELEKTRONIK 40901100242307
4923410

Data Sheet

RoHS

WURTH ELEKTRONIK
  1. Heat Sink
  2. 21 K/W
  3. TO-220
  4. 22.8 mm
  5. 7 mm
  6. 24.6 mm
Each
1+₩2,389
10+₩2,186
25+₩2,087
50+₩1,987
100+₩1,789
21K/W
TO-220
22.8mm
7mm
24.6mm
Aluminium
0.9"
0.28"
0.97"
WE-HTO Series
FK 237 SA 220 H TO 220
FISCHER ELEKTRONIK FK 237 SA 220 H TO 220
4573350

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. w/Solder Lug
  3. 21 K/W
  4. TO-220
  5. 14.5 mm
  6. 16.75 mm
  7. 19.05 mm
Each
1+₩2,202
10+₩1,816
25+₩1,702
50+₩1,657
100+₩1,565
21K/W
TO-220
14.5mm
16.75mm
19.05mm
Aluminium
0.57"
0.66"
0.75"
FK 237 Series
FK 237 SA 220 V TO 220
FISCHER ELEKTRONIK FK 237 SA 220 V TO 220
4573352

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. w/Vertical Solder Lug
  3. 21 K/W
  4. TO-220
  5. 14.5 mm
  6. 13.51 mm
  7. 25.4 mm
Each
1+₩2,426
10+₩2,001
25+₩1,875
50+₩1,825
100+₩1,725
21K/W
TO-220
14.5mm
13.51mm
25.4mm
Aluminium
0.57"
0.53"
1"
FK 237 Series
FK 215 32 SA SOT 32
FISCHER ELEKTRONIK FK 215 32 SA SOT 32
4573279

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 21 K/W
  3. SOT-32
  4. 25.4 mm
  5. 13 mm
  6. 18 mm
Each
1+₩2,620
10+₩1,992
25+₩1,723
50+₩1,612
100+₩1,513
21K/W
SOT-32
25.4mm
13mm
18mm
Aluminium
1"
0.51"
0.7"
FK 215 Series
FK 218 32 MI SOT 32
FISCHER ELEKTRONIK FK 218 32 MI SOT 32
4573287

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Solderable
  3. 21 K/W
  4. SOT-32
  5. 22 mm
  6. 6.7 mm
  7. 35.6 mm
Each
1+₩1,531
10+₩1,263
25+₩1,184
50+₩1,152
100+₩1,089
21K/W
SOT-32
22mm
6.7mm
35.6mm
Aluminium
0.87"
0.26"
1.4"
FK 218 Series
FK 215 32 MI SOT 32
FISCHER ELEKTRONIK FK 215 32 MI SOT 32
4573278

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 21 K/W
  3. SOT-32
  4. 25.4 mm
  5. 13 mm
  6. 18 mm
Each
1+₩1,977
10+₩1,631
25+₩1,528
50+₩1,488
100+₩1,406
21K/W
SOT-32
25.4mm
13mm
18mm
Aluminium
1"
0.51"
0.7"
FK 215 Series
FK 218 32 SA SOT 32
FISCHER ELEKTRONIK FK 218 32 SA SOT 32
4573289

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Anodised Black
  3. 21 K/W
  4. SOT-32
  5. 22 mm
  6. 6.7 mm
  7. 35.6 mm
Each
1+₩1,382
10+₩1,140
25+₩1,068
50+₩1,040
100+₩983
21K/W
SOT-32
22mm
6.7mm
35.6mm
Aluminium
0.87"
0.26"
1.4"
FK 218 Series
FK 230 SA L 1 TO 220
FISCHER ELEKTRONIK FK 230 SA L 1 TO 220
4573331

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 21 K/W
  3. TO-220
  4. 20.5 mm
  5. 19.5 mm
  6. 19 mm
Each
10+₩1,047
50+₩863
100+₩809
250+₩788
21K/W
TO-220
20.5mm
19.5mm
19mm
Aluminium
0.8"
0.77"
0.75"
FK 230 Series
FK 232 220 SA TO 220
FISCHER ELEKTRONIK FK 232 220 SA TO 220
4573334

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 21 K/W
  3. TO-220
  4. 24 mm
  5. 7 mm
  6. 24.5 mm
Each
1+₩2,620
10+₩1,992
25+₩1,723
50+₩1,612
100+₩1,513
21K/W
TO-220
24mm
7mm
24.5mm
Aluminium
0.94"
0.27"
0.96"
FK 232 Series
FK 237 SA 220 VL TO 220
FISCHER ELEKTRONIK FK 237 SA 220 VL TO 220
4573354

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. w/Vertical Solder Lug
  3. 21 K/W
  4. TO-220
  5. 14.5 mm
  6. 13.51 mm
  7. 28.58 mm
Each
1+₩2,315
10+₩1,909
25+₩1,789
50+₩1,742
100+₩1,646
21K/W
TO-220
14.5mm
13.51mm
28.58mm
Aluminium
0.57"
0.53"
1.13"
FK 237 Series
FK 252 SA 220 V TO 220
FISCHER ELEKTRONIK FK 252 SA 220 V TO 220
4573459

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. w/Vertical Solder Lug
  3. 21 K/W
  4. TO-220
  5. 14.5 mm
  6. 13.51 mm
  7. 25.4 mm
Each
1+₩2,906
10+₩2,730
25+₩2,620
50+₩2,495
100+₩2,391
21K/W
TO-220
14.5mm
13.51mm
25.4mm
Aluminium
0.57"
0.53"
1"
FK 252 Series
FK 252 SA 220 VL TO 220
FISCHER ELEKTRONIK FK 252 SA 220 VL TO 220
4573460

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. w/Vertical Solder Lug
  3. 21 K/W
  4. TO-220
  5. 14.5 mm
  6. 13.51 mm
  7. 28.58 mm
Each
1+₩2,906
10+₩2,730
25+₩2,620
50+₩2,495
100+₩2,391
21K/W
TO-220
14.5mm
13.51mm
28.58mm
Aluminium
0.57"
0.53"
1.13"
FK 252 Series
FK 252 SA 220 H TO 220
FISCHER ELEKTRONIK FK 252 SA 220 H TO 220
4573458

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. w/Solder Lug
  3. 21 K/W
  4. TO-220
  5. 14.5 mm
  6. 16.75 mm
  7. 15.24 mm
Each
1+₩3,235
10+₩3,039
25+₩2,916
50+₩2,778
100+₩2,661
21K/W
TO-220
14.5mm
16.75mm
15.24mm
Aluminium
0.57"
0.66"
0.6"
FK 252 Series
FK 213 SA 32 SOT 32
FISCHER ELEKTRONIK FK 213 SA 32 SOT 32
4573275

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 21 K/W
  3. SOT-32
  4. 25.4 mm
  5. 13 mm
  6. 18 mm
Each
1+₩2,620
10+₩1,992
25+₩1,723
50+₩1,612
100+₩1,513
21K/W
SOT-32
25.4mm
13mm
18mm
Aluminium
1"
0.51"
0.7"
FK 213 Series
FK 232 220 MI TO 220
FISCHER ELEKTRONIK FK 232 220 MI TO 220
4573333

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. 21 K/W
  3. TO-220
  4. 24 mm
  5. 7 mm
  6. 24.5 mm
Each
1+₩1,792
10+₩1,478
25+₩1,385
50+₩1,348
100+₩1,274
21K/W
TO-220
24mm
7mm
24.5mm
Aluminium
0.94"
0.27"
0.96"
FK 232 Series
FK 237 SA 220 O TO 220
FISCHER ELEKTRONIK FK 237 SA 220 O TO 220
4573351

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. w/o Solder Lug
  3. 21 K/W
  4. TO-220
  5. 14.5 mm
  6. 12.7 mm
  7. 19.05 mm
Each
1+₩1,754
10+₩1,534
25+₩1,271
50+₩1,246
100+₩1,221
21K/W
TO-220
14.5mm
12.7mm
19.05mm
Aluminium
0.57"
0.5"
0.75"
FK 237 Series
FK 218 32 MI TO 220
FISCHER ELEKTRONIK FK 218 32 MI TO 220
4573288

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Solderable
  3. 21 K/W
  4. TO-220
  5. 22 mm
  6. 6.7 mm
  7. 35.6 mm
Each
1+₩1,583
10+₩1,385
25+₩1,147
50+₩1,125
100+₩1,102
21K/W
TO-220
22mm
6.7mm
35.6mm
Aluminium
0.87"
0.26"
1.4"
FK 218 Series
FK 218 32 SA TO 220
FISCHER ELEKTRONIK FK 218 32 SA TO 220
4573290

Data Sheet

RoHS

FISCHER ELEKTRONIK
  1. Heat Sink
  2. Anodised Black
  3. 21 K/W
  4. TO-220
  5. 22 mm
  6. 6.7 mm
  7. 35.6 mm
Each
1+₩1,449
10+₩1,268
25+₩1,050
50+₩1,029
100+₩1,008
21K/W
TO-220
22mm
6.7mm
35.6mm
Aluminium
0.87"
0.26"
1.4"
FK 218 Series
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