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21K/W Natural Convection Heat Sinks :

19 Products Found
Find a huge range of 21K/W Natural Convection Heat Sinks at element14 Taiwan. 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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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+NT$53.240
10+NT$48.960
25+NT$46.650
50+NT$44.340
100+NT$40.060
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+NT$57.500
10+NT$52.660
25+NT$50.400
50+NT$48.130
100+NT$43.270
21K/W
TO-220
22.8mm
7mm
24.6mm
Aluminium
0.9"
0.28"
0.97"
WE-HTO 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+NT$43.980
10+NT$37.420
25+NT$34.950
50+NT$34.070
100+NT$32.500
21K/W
TO-220
24mm
7mm
24.5mm
Aluminium
0.94"
0.27"
0.96"
FK 232 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+NT$37.580
10+NT$31.980
25+NT$29.870
50+NT$29.120
100+NT$27.780
21K/W
SOT-32
22mm
6.7mm
35.6mm
Aluminium
0.87"
0.26"
1.4"
FK 218 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+NT$91.740
10+NT$82.530
25+NT$79.350
50+NT$76.560
100+NT$73.370
21K/W
TO-220
14.5mm
16.75mm
15.24mm
Aluminium
0.57"
0.66"
0.6"
FK 252 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+NT$48.580
10+NT$41.330
25+NT$38.610
50+NT$37.640
100+NT$35.900
21K/W
SOT-32
25.4mm
13mm
18mm
Aluminium
1"
0.51"
0.7"
FK 215 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+NT$54.060
10+NT$46.000
25+NT$42.960
50+NT$41.890
100+NT$39.950
21K/W
TO-220
14.5mm
16.75mm
19.05mm
Aluminium
0.57"
0.66"
0.75"
FK 237 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
10+NT$29.320
50+NT$24.950
100+NT$23.300
250+NT$22.720
21K/W
SOT-32
25.4mm
13mm
18mm
Aluminium
1"
0.51"
0.7"
FK 213 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+NT$25.660
50+NT$21.830
100+NT$20.390
250+NT$19.880
21K/W
TO-220
20.5mm
19.5mm
19mm
Aluminium
0.8"
0.77"
0.75"
FK 230 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+NT$56.830
10+NT$48.350
25+NT$45.160
50+NT$44.030
100+NT$42.000
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+NT$82.400
10+NT$74.130
25+NT$71.270
50+NT$68.760
100+NT$65.900
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+NT$82.400
10+NT$74.130
25+NT$71.270
50+NT$68.760
100+NT$65.900
21K/W
TO-220
14.5mm
13.51mm
28.58mm
Aluminium
0.57"
0.53"
1.13"
FK 252 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+NT$33.920
10+NT$28.860
25+NT$26.960
50+NT$26.280
100+NT$25.070
21K/W
SOT-32
22mm
6.7mm
35.6mm
Aluminium
0.87"
0.26"
1.4"
FK 218 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+NT$59.560
10+NT$50.670
25+NT$47.330
50+NT$46.150
100+NT$44.020
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
10+NT$29.320
50+NT$24.950
100+NT$23.300
250+NT$22.720
21K/W
SOT-32
25.4mm
13mm
18mm
Aluminium
1"
0.51"
0.7"
FK 215 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
10+NT$29.320
50+NT$24.950
100+NT$23.300
250+NT$22.720
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+NT$42.270
10+NT$36.990
25+NT$30.650
50+NT$30.040
100+NT$29.430
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+NT$38.090
10+NT$33.340
25+NT$27.620
50+NT$27.070
100+NT$26.520
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+NT$34.870
10+NT$30.510
25+NT$25.280
50+NT$24.780
100+NT$24.270
21K/W
TO-220
22mm
6.7mm
35.6mm
Aluminium
0.87"
0.26"
1.4"
FK 218 Series
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