Heatsinks (results: 310)

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Insulating nylon bushing for TO220/1 H:1.8mm x Φ3.55xΦ6.2mm Dimensions: H:1.8 x Φ6.2mm (hole: Φ2.95/Φ3.55mm); Distortion -10°C~200°C, 200mW/mK NIPPEL-TO220/1;
BUSHING TO-220/1 || Insulating nylon bushing for TO220/1 H:1.8mm x Φ3.55xΦ6.2mm Rys.POLTO220
Manufacturer:
import
Manufacturer part number:
BUSHING TO-220/1
Case style:
Rys.POLTO220/1
 
In stock:
8690 pcs.
Quantity of pieces 10+ 50+ 200+ 1000+ 5000+
Net price (EUR) 0,0794 0,0316 0,0185 0,0136 0,0122
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Packaging:
1000/10000
Quantity (multiple 10)
WS 247-1 Washer Silicone Foil, Standard; TO 247/1; green; 0.4 K/W; -60+180C; colour: green; dimensions: 21x24mm; WS 247/1;
10067442 RoHS || WS 247-1 TPTO247SIL-1
Manufacturer:
Fischer
Manufacturer part number:
10067442 RoHS
Case style:
TPTO247SIL-1
 
In stock:
90 pcs.
Quantity of pieces 2+ 5+ 20+ 90+ 360+
Net price (EUR) 0,6520 0,4850 0,3597 0,3040 0,2831
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Packaging:
90
Quantity (multiple 1)
THFA3 Fischer Clamp Transistor clamp; TO-220; plate thickness: 5,5mm; holding force: 33N; spring steel; corrosion protected
THFA3 RoHS || THFA3 Fischer Clamp Rys.THFA3
Manufacturer:
Fischer
Manufacturer part number:
THFA3 RoHS
Case style:
Rys.THFA3
 
In stock:
230 pcs.
Quantity of pieces 2+ 10+ 50+ 200+ 1000+
Net price (EUR) 0,5314 0,3225 0,2483 0,2232 0,2123
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Packaging:
200
Quantity (multiple 1)
MST 3 FISCHER ELEKTRONIK Insulation kit for transistors TO3; -60°C~180°C; MST/3;
MST3 RoHS || MST 3 FISCHER ELEKTRONIK Rys.TO3-SET
Manufacturer:
Fischer
Manufacturer part number:
MST3 RoHS
Case style:
Rys.TO3-SET
 
In stock:
10 pcs.
Quantity of pieces 1+ 3+ 10+ 50+ 200+
Net price (EUR) 1,1114 0,8144 0,6543 0,5615 0,5290
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Packaging:
10
Quantity (multiple 1)
MST 220 FISCHER ELEKTRONIK Insulation kit for transistors; TO220; MST/220;
MST220 RoHS || MST 220 FISCHER ELEKTRONIK Rys.TO220-SET
Manufacturer:
Fischer
Manufacturer part number:
MST220 RoHS
Case style:
Rys.TO220-SET
 
In stock:
7 pcs.
Quantity of pieces 1+ 3+ 10+ 50+ 200+
Net price (EUR) 1,0186 0,7472 0,5987 0,5151 0,4850
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Packaging:
10
Quantity (multiple 1)
FK 224 SA 220 2 Fischer Heatsink Heatsink; FK 224; length=25mm; width=8,3mm; height=25,4mm; TO 220; 18K/W; black anodised
FK 224 SA-220-2 RoHS || FK 224 SA 220 2 Fischer Heatsink Rys.FK 224 SA 220 2
Manufacturer:
Fischer
Manufacturer part number:
FK 224 SA-220-2 RoHS
Case style:
Rys.FK 224 SA 220 2
Datasheet
In stock:
99 pcs.
Quantity of pieces 1+ 5+ 20+ 100+ 500+
Net price (EUR) 1,2043 0,8005 0,6636 0,5987 0,5731
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Packaging:
100
Quantity (multiple 1)
MSTS 220 FISCHER ELEKTRONIK Mounting Kits For Insulation Of Power Transistors; TO220; MSTS/220;
MSTS220 RoHS || MSTS 220 FISCHER ELEKTRONIK Rys.TO220-SET
Manufacturer:
Fischer
Manufacturer part number:
MSTS220 RoHS
Case style:
Rys.TO220-SET
 
In stock:
50 pcs.
Quantity of pieces 1+ 3+ 10+ 50+ 200+
Net price (EUR) 1,1161 0,8191 0,6567 0,5638 0,5314
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Packaging:
50
Quantity (multiple 1)
MSVL 50 FISCHER ELEKTRONIK Thrml Mgmt Access Guide Rail Polyamide; Lockable Mounting Rails; dimensions: 50x18,8mm; Φ7mm; -40°C~205°C;
MSVL 50 RoHS || MSVL 50 FISCHER ELEKTRONIK Rys.MSVL50
Manufacturer:
Fischer
Manufacturer part number:
MSVL 50 RoHS
Case style:
Rys.MSVL50
Datasheet
In stock:
20 pcs.
Quantity of pieces 1+ 5+ 20+ 100+ 300+
Net price (EUR) 1,5384 1,1416 0,9977 0,9258 0,9049
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Packaging:
20
Quantity (multiple 1)
FK 225 SA L 1 Fischer Heatsink Heatsink; FK 225; length=38mm; width=27mm; height=22mm; TO 220; 9,9K/W; black anodised
FK 225 SA-L 1 RoHS || FK 225 SA L 1 Fischer Heatsink Rys.FK 225 SA L 1
Manufacturer:
Fischer
Manufacturer part number:
FK 225 SA-L 1 RoHS
Case style:
Rys.FK 225 SA L 1
Datasheet
In stock:
70 pcs.
Quantity of pieces 1+ 5+ 20+ 100+ 500+
Net price (EUR) 1,1114 0,7379 0,6126 0,5522 0,5290
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Packaging:
100
Quantity (multiple 1)
Thermally conductive foil with adhesive on both sides (acrylate) Dimensions: 10x10x0.127mm Fischer: WLFT404 10x10 , WLFT 404 10X10
2-Side Adhesive 10x10 || Thermally conductive foil with adhesive on both sides (acrylate) Rys.WLFT 404
Manufacturer:
CHINA
Manufacturer part number:
2-Side Adhesive 10x10
Case style:
Rys.WLFT 404
 
In stock:
72 pcs.
Quantity of pieces 3+ 20+ 100+ 300+ 1000+
Net price (EUR) 0,3086 0,1643 0,1274 0,1174 0,1125
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Packaging:
100
Quantity (multiple 1)
Thermal Foil WLFT404 40x40mm (2 Sides Adhesive) (Acrylate) Dimensions: 40x40x0.127mm; -30°C~125°C; 0.37 W/m*K; Fischer: WLFT404 40x40; WLFT 404 40X40;
2-Side Adhesive 40x40mm || Thermal Foil WLFT404 40x40mm (2 Sides Adhesive) (Acrylate) Rys.WLFT 404
Manufacturer:
CHINA
Manufacturer part number:
2-Side Adhesive 40x40mm
Case style:
Rys.WLFT 404
 
In stock:
90 pcs.
Quantity of pieces 2+ 10+ 30+ 100+ 400+
Net price (EUR) 0,7889 0,4966 0,4107 0,3666 0,3434
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Packaging:
100
Quantity (multiple 1)
Thermal Foil WLFT 29x29mm (2 Sides Adhesive) (Acrylate) Dimensions: 29x29x0.127mm; -30°C~125°C; 0.37W/m*K; Fischer: WLFT404 29x29; WLFT 404 29X29;
2-Side Adhesive 29x29mm || Thermal Foil WLFT 29x29mm (2 Sides Adhesive) (Acrylate) Rys.WLFT 404
Manufacturer:
CHINA
Manufacturer part number:
2-Side Adhesive 29x29mm
Case style:
Rys.WLFT 404
 
In stock:
98 pcs.
Quantity of pieces 2+ 10+ 30+ 100+ 400+
Net price (EUR) 0,7889 0,4966 0,4107 0,3666 0,3434
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Packaging:
100
Quantity (multiple 1)
Thermal Foil 27x27mm (2 Sides Adhesive) (Acrylate) Dimensions: 27x27x0.127mm; -30°C~125°C; 0.37 W/m*K; Fischer: WLFT404 27x27;
WLFT 404 27x27mm || Thermal Foil 27x27mm (2 Sides Adhesive) (Acrylate) Rys.WLFT 404
Manufacturer:
CHINA
Manufacturer part number:
WLFT 404 27x27mm
Case style:
Rys.WLFT 404
 
In stock:
188 pcs.
Quantity of pieces 2+ 10+ 50+ 200+ 1000+
Net price (EUR) 0,7889 0,5012 0,3945 0,3597 0,3434
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Packaging:
200
Quantity (multiple 1)
FK 237 SA 220 H Fischer Heatsink Heatsink; FK 237; length=19,05mm; width=14,5mm, height=16,75mm; TO 220; 21K/W; black anodised
FK 237 SA 220 H RoHS || FK 237 SA 220 H Fischer Heatsink Rys.FK 237 SA 220 H
Manufacturer:
Fischer
Manufacturer part number:
FK 237 SA 220 H RoHS
Case style:
Rys.FK 237 SA 220 H
Datasheet
In stock:
67 pcs.
Quantity of pieces 1+ 5+ 20+ 100+ 400+
Net price (EUR) 1,1207 0,7843 0,6659 0,6103 0,5894
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Packaging:
100
Quantity (multiple 1)
Thermal Foil 18x18mm (2 Sides Adhesive) (Acrylate) Dimensions: 18x18x0.127mm, -30°C~125°C; 0.37W/mK; Fischer: WLFT404 18x18;
WLFT 405 18x18mm || Thermal Foil 18x18mm (2 Sides Adhesive) (Acrylate) Rys.WLFT 404
Manufacturer:
CHINA
Manufacturer part number:
WLFT 405 18x18mm
Case style:
Rys.WLFT 404
 
In stock:
68 pcs.
Quantity of pieces 3+ 20+ 100+ 300+ 1000+
Net price (EUR) 0,3805 0,2093 0,1647 0,1524 0,1462
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Packaging:
100
Quantity (multiple 1)
Thermally conductive foil with adhesive on both sides (acrylate) Dimensions: 23x23x0.127mm, 5kV, -30°C~125°C; 400mW/mK; Substitute: WLFT 404 23x23mm FISCHER ELEKTRONIK;
WLFT 404 17x17mm || Thermally conductive foil with adhesive on both sides (acrylate) Rys.WLFT 404
Manufacturer:
CHINA
Manufacturer part number:
WLFT 404 17x17mm
Case style:
Rys.WLFT 404
 
In stock:
84 pcs.
Quantity of pieces 2+ 10+ 30+ 100+ 400+
Net price (EUR) 0,7889 0,4966 0,4107 0,3666 0,3434
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Packaging:
100
Quantity (multiple 1)
FK 242 SA 220 V Fischer Heatsink Heatsink; FK 242; length=24,77mm; width=14,5mm; height=13,51mm; TO 220; 26K/W; black anodised
FK 242 SA 220 V RoHS || FK 242 SA 220 V || FK 242 SA 220 V Fischer Heatsink Rys.FK 242 SA 220 V
Manufacturer:
Fischer
Manufacturer part number:
FK 242 SA 220 V RoHS
Case style:
Rys.FK 242 SA 220 V
Datasheet
In stock:
50 pcs.
Quantity of pieces 1+ 3+ 10+ 50+ 200+
Net price (EUR) 1,8284 1,5337 1,3620 1,2576 1,2182
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Packaging:
50
Quantity (multiple 1)
 
Manufacturer:
Fischer
Manufacturer part number:
FK 242 SA 220 V
Case style:
Rys.FK 242 SA 220 V
 
External warehouse:
76 pcs.
Quantity of pieces 1+ (Please wait for the order confirmation)
Net price (EUR) 1,2182
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Packaging:
1
Delivery within 4-7 business days.
Minimum order amount
must exceed 40 Euro.
KAP 247 O Kapton Insulator Washers TO218 TO247 TO248 Thermal resistance: 0,07 K/W, Material:Polyimide(Kapton), Thickness:0,05mm Dimension: 24x21mm; no hole; Fischer KAP 247 O; KAP/247/O;
KAP 247 O RoHS || KAP 247 O Kapton Insulator Washers TO218 TO247 TO248 TPTO247kap
Manufacturer:
import
Manufacturer part number:
KAP 247 O RoHS
Case style:
TPTO247kap
 
In stock:
500 pcs.
Quantity of pieces 2+ 10+ 50+ 200+ 500+
Net price (EUR) 0,7472 0,4710 0,3689 0,3365 0,3248
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Packaging:
10/500
Quantity (multiple 1)
 
Manufacturer:
Fischer
Manufacturer part number:
KAP 247 O RoHS
Case style:
TPTO247kap
Datasheet
In stock:
100 pcs.
Quantity of pieces 1+ 5+ 20+ 100+ 500+
Net price (EUR) 1,0534 0,7007 0,5801 0,5221 0,5012
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Packaging:
100
Quantity (multiple 1)
 
Manufacturer:
Fischer
Manufacturer part number:
KAP 247 O RoHS
Case style:
TPTO247kap
Datasheet
In stock:
1 pcs.
Quantity of pieces 1+ 5+ 20+ 100+ 500+
Net price (EUR) 1,0534 0,7007 0,5801 0,5221 0,5012
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Packaging:
1
Quantity (multiple 1)
Heatsink; profil A4291 Heatsink; profil A4291; length=50mm; width=166mm; height=35,5mm
Heatsink; profil A4291 Rys.RADAL4291-050
Manufacturer:
import
Manufacturer part number:
 
Case style:
Rys.RADAL4291-050
 
In stock:
28 pcs.
Quantity of pieces 1+ 3+ 10+ 40+ 200+
Net price (EUR) 4,4319 3,9539 3,6661 3,4991 3,4086
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Packaging:
40
Quantity (multiple 1)
Aluminium oxide wafers for TO247 (without a hole) dimensions: 23x20x1,0mm, without a hole; 0,3 K/W; 25 W/m*K; Fischer: AOS 247; AOS247;
AOS 247 RoHS || Aluminium oxide wafers for TO247 (without a hole) Rys.CERTO247 PELNA
Manufacturer:
Fischer
Manufacturer part number:
AOS 247 RoHS
Case style:
Rys.CERTO247 PELNA
 
In stock:
1030 pcs.
Quantity of pieces 2+ 15+ 100+ 300+ 1000+
Net price (EUR) 0,7843 0,4594 0,3713 0,3504 0,3411
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Packaging:
100
Quantity (multiple 1)
FK 244 13 D3 PAK Fischer Heatsink Heatsink; FK 244; length=13mm; width=31mm; height=10mm; 19.5K/W; copper
FK 244 13 D3 PAK RoHS || FK 244 13 D3 PAK Fischer Heatsink Rys.FK 244 13 D3 PAK
Manufacturer:
Fischer
Manufacturer part number:
FK 244 13 D3 PAK RoHS
Case style:
Rys.FK 244 13 D3 PAK
Datasheet
In stock:
50 pcs.
Quantity of pieces 1+ 3+ 10+ 50+ 200+
Net price (EUR) 1,4943 1,1416 0,9444 0,8284 0,7866
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Packaging:
50
Quantity (multiple 1)
TO220-SET Insulation kit for transistors TO220 Insulation kit for transistors TO220
TO220-SET RoHS || TO220-SET Insulation kit for transistors TO220 Rys.TO220-SET
Manufacturer:
STONECOLD
Manufacturer part number:
TO220-SET RoHS
Case style:
Rys.TO220-SET
 
In stock:
335 pcs.
Quantity of pieces 5+ 20+ 100+ 500+ 2000+
Net price (EUR) 0,2900 0,1603 0,1060 0,0884 0,0831
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Packaging:
500
Quantity (multiple 1)
FK 245 MI 247 V Fischer Heatsink Heatsink; FK 245; length=32mm; width=20mm; height=9mm; TO 218; TO 220; TO 247; TO 248; 19,7K/W; copper
FK 245 MI 247 V RoHS || FK 245 MI 247 V || FK 245 MI 247 V Fischer Heatsink Rys.FK 245 MI 247 V
Manufacturer:
Fischer
Manufacturer part number:
FK 245 MI 247 V RoHS
Case style:
Rys.FK 245 MI 247 V
Datasheet
In stock:
50 pcs.
Quantity of pieces 1+ 3+ 10+ 50+ 200+
Net price (EUR) 1,5709 1,2530 1,0720 0,9629 0,9235
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Packaging:
50
Quantity (multiple 1)
 
Manufacturer:
Fischer
Manufacturer part number:
FK 245 MI 247 V
Case style:
Rys.FK 245 MI 247 V
 
External warehouse:
400 pcs.
Quantity of pieces 100+ (Please wait for the order confirmation)
Net price (EUR) 1,1169
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Packaging:
100
Delivery within 4-7 business days.
Minimum order amount
must exceed 40 Euro.
Heatsink; profil A4291 Heatsink; profil A4291; length=100mm; width=166mm; height=35,5mm
Heatsink; profil A4291 Rys.RADAL4291-100
Manufacturer:
import
Manufacturer part number:
 
Case style:
Rys.RADAL4291-100
 
In stock:
2 pcs.
Quantity of pieces 1+ 3+ 10+ 40+ 80+
Net price (EUR) 6,7522 6,3369 6,0770 5,9169 5,8705
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Packaging:
40
Quantity (multiple 1)
FK 250 06 LF PAK Fischer Heatsink Heatsink; FK 250; length=8mm; width=15mm; height=6,5mm; TO 252; TO 263; TO 268; SO 8; SO 16; SO 20; SOT 223; SOT 669; 37K/W; copper
FK 250 06 LF PAK TR RoHS || FK 250 06 LF PAK Fischer Heatsink Rys.FK 250 06 LF PAK
Manufacturer:
Fischer
Manufacturer part number:
FK 250 06 LF PAK TR RoHS
Case style:
Rys.FK 250 06 LF PAK
Datasheet
In stock:
100 pcs.
Quantity of pieces 1+ 5+ 20+ 100+ 400+
Net price (EUR) 1,4015 0,9815 0,8353 0,7634 0,7379
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Packaging:
100
Quantity (multiple 1)
FK 250 08 LF PAK Fischer Heatsink Heatsink; FK 250; length=8mm; width=15mm; height=8mm; 34.8K/W; copper
FK 250 08 LF PAK RoHS || FK 250 08 LF PAK Fischer Heatsink Rys.FK 250 08 LF PAK
Manufacturer:
Fischer
Manufacturer part number:
FK 250 08 LF PAK RoHS
Case style:
Rys.FK 250 08 LF PAK
Datasheet
In stock:
100 pcs.
Quantity of pieces 1+ 5+ 20+ 100+ 400+
Net price (EUR) 1,3667 0,9583 0,8121 0,7448 0,7193
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Packaging:
100
Quantity (multiple 1)
THFK 247 Fischer Elektronik Retaining springs for transistors TO 220; dimensions: 30,55x18x0,6mm Φ4,2mm; Metal Mounting Element For Heatsinks;
THFK 247 RoHS || THFK 247     Fischer Elektronik Rys.THFK247
Manufacturer:
Fischer
Manufacturer part number:
THFK 247 RoHS
Case style:
Rys.THFK247
 
In stock:
249 pcs.
Quantity of pieces 2+ 10+ 50+ 200+ 500+
Net price (EUR) 0,7100 0,4478 0,3504 0,3179 0,3086
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Packaging:
500/1000
Quantity (multiple 1)
FK 250 10 LF PAK Fischer Heatsink Heatsink; FK 250; length=8mm; width=15mm; height=10mm; 28.8K/W; copper
FK 250 10 LF PAK RoHS || FK 250 10 LF PAK Fischer Heatsink Rys.FK 250 10 LF PAK
Manufacturer:
Fischer
Manufacturer part number:
FK 250 10 LF PAK RoHS
Case style:
Rys.FK 250 10 LF PAK
Datasheet
In stock:
100 pcs.
Quantity of pieces 1+ 5+ 20+ 100+ 500+
Net price (EUR) 1,1695 0,7773 0,6427 0,5801 0,5569
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Packaging:
100
Quantity (multiple 1)
THFK 220 Retaining springs for transistors TO 220; dimensions: 29,7x12x0,6mm Φ4,2mm; Odpowiednik: THFK220-FIS-0; THFK 220;
THFK 220 RoHS || THFK 220 Rys.THFK220
Manufacturer:
Fischer
Manufacturer part number:
THFK 220 RoHS
Case style:
Rys.THFK220
Datasheet
In stock:
100 pcs.
Quantity of pieces 2+ 10+ 30+ 100+ 400+
Net price (EUR) 0,5824 0,3643 0,3040 0,2692 0,2529
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Packaging:
100
Quantity (multiple 1)
THF4092202 Retaining Spring; TO220; TO247; TO248; TO3P; TO 218; dimensions: 18x15,5,3x3mm; heat sink: SK 437; SK 185; SK 145; Thickness: 4mm; Material: Stainless Steel; substitute: THF409/220/1;
THF4092202 RoHS || THF4092202 Rys.THF409-TO220-2
Manufacturer:
Fischer
Manufacturer part number:
THF4092202 RoHS
Case style:
Rys.THF409-TO220-2
Datasheet
In stock:
200 pcs.
Quantity of pieces 5+ 20+ 100+ 200+ 1000+
Net price (EUR) 0,2234 0,1223 0,0801 0,0724 0,0638
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Packaging:
200
Quantity (multiple 1)
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Heatsinks

Heatsinks allow heat to be dissipated outside the system, thereby protecting electronic devices from overheating. However, for this task to be performed properly, it is necessary to correctly match these components to the needs of the equipment. The extremely wide assortment of our online store makes it possible to find a heatsink that ensures the safety of any installation.

Heatsinks - design and operation

Heatsinks are important elements of many modern installations and electronic devices. Their task is to absorb heat generated by the device and dissipate it outside the system. This operation is possible thanks to their specific design and the materials used in their production. A heatsink is designed in such a way that its surface allows for the most efficient heat dissipation. The materials most commonly used for their production are copper and aluminum.

What is the purpose of using a heatsink?

Proper operation of electronic equipment requires ensuring appropriate working conditions for each component of the system. One of the key parameters is temperature. If it becomes too high, it may lead to damage of a given component or even destruction of the entire device. To protect equipment from overheating of components, heatsinks are used. Proper selection of these devices is crucial for the safety of both individual components and the systems and installations built from them. Therefore, it is worth knowing which parameters to pay attention to when choosing heatsinks and how to ensure that the selected product is of sufficiently high quality.

Selecting heatsinks for system requirements

When choosing heatsinks that will ensure proper operating conditions for a device’s components, it is important to consider several factors. It is necessary to match not only parameters such as thermal resistance, but also the size of these components, their mounting type, and intended application. Some devices, such as heatsinks for LED diodes, are designed specifically for particular uses.

It is also important to ensure that the selected heatsink is of the highest possible quality. To be confident that the component will perform its function properly, it is worth choosing products from trusted manufacturers. The Fischer heatsinks and other components available in our store are characterized by very high quality. They ensure the safety of a given installation by protecting it from overheating. It is also worth taking care of appropriate accessories such as thermal pastes, which can significantly improve the performance of these devices.