+1 500 000 products in offer

7000 packages per day

+300 000 clients from 150 countries

Quick Buy Favourites
Cart

We would like to inform that on 16.09.2026 at 10:00 PM - 12:00 PM (CEST) some problems with access to the website and online orders may occur. We apologize for any inconvenience.

Due to air traffic closures or restrictions in the Middle East region, we would like to inform you of supply difficulties and the possibility of order delays.
We apologise for any inconvenience.

IMPORTANT: All international orders are subject to customs and duty fees as defined by the country of import. Customs and duty fees are not included in your TME order and/or shipping total. TME is not responsible for fees associated with import. All fees must be paid by the parcel recipient. Orders shipped and unclaimed or refused by customers will be managed under the TME protocol.

Heatsinks - equipment; Application:TO3

(18)
Manufacturer [18]
Type of heatsink accessories [18]
Application [18]
Kind of heat transfer pad [10]
Thickness [9]
Length [9]
Width [9]
Material [5]
Operating temperature [11]
Thermal conductivity [6]
Dielectric strength [8]
Flammability rating [6]
Thermal resistance [8]
Dimensions [2]
Mounting [2]
Version [1]
Panel cutout diameter [2]
D dimension [3]
Kit contents [4]
Wall thickness [1]
S dimension [3]
Dimensional tolerance [1]

Application
TO3

Products: 18

Warehouse:

TME
All
Sorting
Best matches
Symbol of product
Symbol (sorting by availability)
Manufacturer part number
Price for the first quantity threshold
Price for the last quantity threshold
Warehouse stock
Application
D dimension
Dielectric strength
Dimensional tolerance
Dimensions
Flammability rating
Kind of heat transfer pad
Kit contents
Length
Manufacturer
Material
Mounting
Operating temperature
Panel cutout diameter
S dimension
Thermal conductivity
Thermal resistance
Thickness
Type of heatsink accessories
Version
Wall thickness
Width
Ascending
Descending
Page 1
SMICA TO3 | Heat transfer pad; silicone; TO3; 0.4K/W; L: 42mm; W: 28mm
Heat transfer pad; silicone; TO3; 0.4K/W; L: 42mm; W: 28mm
Manufacturer part number: SMICA TO3
Manufacturer: NINIGI
Net price for quantities from 10 pcs - 0.26 USDGross price for quantities from 10 pcs - 0.26 USD
Net price for quantities from 50 pcs - 0.23 USDGross price for quantities from 50 pcs - 0.23 USD
Net price for quantities from 100 pcs - 0.22 USDGross price for quantities from 100 pcs - 0.22 USD
Net price for quantities from 500 pcs - 0.16 USDGross price for quantities from 500 pcs - 0.16 USD
Net price for quantities from 2500 pcs - 0.11 USDGross price for quantities from 2500 pcs - 0.11 USD
23048 in TME stock
No. of pieces (Multiplicity: 1)
Minimum order quantity: 10.
Multiplicity: 1.
NIPPEL TO3 | Insulating bushing; TO3,TOP3; 8mm; max.130°C
Insulating bushing; TO3,TOP3; 8mm; max.130°C
Manufacturer part number: NIPPEL TO3
Manufacturer: NINIGI
Net price for quantities from 10 pcs - 0.11 USDGross price for quantities from 10 pcs - 0.11 USD
Net price for quantities from 100 pcs - 0.08 USDGross price for quantities from 100 pcs - 0.08 USD
Net price for quantities from 500 pcs - 0.07 USDGross price for quantities from 500 pcs - 0.07 USD
Net price for quantities from 1000 pcs - 0.05 USDGross price for quantities from 1000 pcs - 0.05 USD
Net price for quantities from 5000 pcs - 0.03 USDGross price for quantities from 5000 pcs - 0.03 USD
1533 in TME stock
No. of pieces (Multiplicity: 10)
Minimum order quantity: 10.
Multiplicity: 10.
TO3-SET | Insulation kit for transistors; TO3
Insulation kit for transistors; TO3
Manufacturer part number: TO3-SET
Manufacturer: STONECOLD
Net price for quantities from 1 set - 0.43 USDGross price for quantities from 1 set - 0.43 USD
Net price for quantities from 10 set - 0.29 USDGross price for quantities from 10 set - 0.29 USD
Net price for quantities from 50 set - 0.26 USDGross price for quantities from 50 set - 0.26 USD
Net price for quantities from 100 set - 0.25 USDGross price for quantities from 100 set - 0.25 USD
Net price for quantities from 200 set - 0.24 USDGross price for quantities from 200 set - 0.24 USD
Net price for quantities from 500 set - 0.24 USDGross price for quantities from 500 set - 0.24 USD
Net price for quantities from 1000 set - 0.23 USDGross price for quantities from 1000 set - 0.23 USD
1113 in TME stock
No. of complete sets (Multiplicity: 1)
Minimum order quantity: 1.
Multiplicity: 1.
MICA-TO3 | Heat transfer pad; mica; TO3; 0.35K/W; L: 41.5mm; W: 28.2mm
Heat transfer pad; mica; TO3; 0.35K/W; L: 41.5mm; W: 28.2mm
Manufacturer part number: MICA-TO3
Manufacturer: NINIGI
Net price for quantities from 20 pcs - 0.13 USDGross price for quantities from 20 pcs - 0.13 USD
Net price for quantities from 100 pcs - 0.11 USDGross price for quantities from 100 pcs - 0.11 USD
Net price for quantities from 250 pcs - 0.09 USDGross price for quantities from 250 pcs - 0.09 USD
Net price for quantities from 1000 pcs - 0.07 USDGross price for quantities from 1000 pcs - 0.07 USD
Net price for quantities from 5000 pcs - 0.06 USDGross price for quantities from 5000 pcs - 0.06 USD
3473 in TME stock
No. of pieces (Multiplicity: 10)
Minimum order quantity: 20.
Multiplicity: 10.
IB 1 | Insulating bushing; TO3; UL94V-0; D: 7.1mm; -40÷250°C; 30kV/mm
Insulating bushing; TO3; UL94V-0; D: 7.1mm; -40÷250°C; 30kV/mm
Manufacturer part number: IB 1
Manufacturer: FISCHER ELEKTRONIK
Net price for quantities from 10 pcs - 0.12 USDGross price for quantities from 10 pcs - 0.12 USD
Net price for quantities from 50 pcs - 0.08 USDGross price for quantities from 50 pcs - 0.08 USD
Net price for quantities from 100 pcs - 0.06 USDGross price for quantities from 100 pcs - 0.06 USD
2550 in TME stock
No. of pieces (Multiplicity: 10)
Minimum order quantity: 10.
Multiplicity: 10.
AOS 3 | Heat transfer pad; ceramic; TO3; L: 26.3mm; W: 40mm; Thk: 2.9mm
Heat transfer pad; ceramic; TO3; L: 26.3mm; W: 40mm; Thk: 2.9mm
Manufacturer part number: AOS 3
Manufacturer: FISCHER ELEKTRONIK
Net price for quantities from 1 pcs - 2.43 USDGross price for quantities from 1 pcs - 2.43 USD
Net price for quantities from 5 pcs - 2.14 USDGross price for quantities from 5 pcs - 2.14 USD
Net price for quantities from 10 pcs - 1.95 USDGross price for quantities from 10 pcs - 1.95 USD
Net price for quantities from 50 pcs - 1.75 USDGross price for quantities from 50 pcs - 1.75 USD
Net price for quantities from 100 pcs - 1.45 USDGross price for quantities from 100 pcs - 1.45 USD
63 in TME stock
No. of pieces (Multiplicity: 1)
Minimum order quantity: 1.
Multiplicity: 1.
KAP 3 K | Heat transfer pad; Kapton; TO3; 0.15K/W; L: 42mm; W: 29mm; UL94V-0
Heat transfer pad; Kapton; TO3; 0.15K/W; L: 42mm; W: 29mm; UL94V-0
Manufacturer part number: KAP 3 K
Manufacturer: FISCHER ELEKTRONIK
Net price for quantities from 1 pcs - 1.74 USDGross price for quantities from 1 pcs - 1.74 USD
Net price for quantities from 20 pcs - 1.54 USDGross price for quantities from 20 pcs - 1.54 USD
Net price for quantities from 100 pcs - 1.37 USDGross price for quantities from 100 pcs - 1.37 USD
Net price for quantities from 1000 pcs - 1.20 USDGross price for quantities from 1000 pcs - 1.20 USD
184 in TME stock
No. of pieces (Multiplicity: 1)
Minimum order quantity: 1.
Multiplicity: 1.
IB 14 | Insulating bushing; TO3; UL94V-0; 7.5mm; -40÷200°C; 38kV/mm
Insulating bushing; TO3; UL94V-0; 7.5mm; -40÷200°C; 38kV/mm
Manufacturer part number: IB 14
Manufacturer: FISCHER ELEKTRONIK
Net price for quantities from 10 pcs - 0.25 USDGross price for quantities from 10 pcs - 0.25 USD
Net price for quantities from 50 pcs - 0.17 USDGross price for quantities from 50 pcs - 0.17 USD
Net price for quantities from 100 pcs - 0.14 USDGross price for quantities from 100 pcs - 0.14 USD
2274 in TME stock
No. of pieces (Multiplicity: 1)
Minimum order quantity: 10.
Multiplicity: 1.
FIX-TO-3 | Heat transfer pad; silicone; TO3; 0.38K/W; L: 43.5mm; W: 31mm
Heat transfer pad; silicone; TO3; 0.38K/W; L: 43.5mm; W: 31mm
Manufacturer part number: FIX-TO-3
Manufacturer: FIX&FASTEN
Net price for quantities from 10 pcs - 0.23 USDGross price for quantities from 10 pcs - 0.23 USD
Net price for quantities from 100 pcs - 0.19 USDGross price for quantities from 100 pcs - 0.19 USD
Net price for quantities from 200 pcs - 0.13 USDGross price for quantities from 200 pcs - 0.13 USD
Net price for quantities from 500 pcs - 0.10 USDGross price for quantities from 500 pcs - 0.10 USD
Net price for quantities from 1000 pcs - 0.09 USDGross price for quantities from 1000 pcs - 0.09 USD
0 in TME stock
No. of pieces (Multiplicity: 10)
Minimum order quantity: 10.
Multiplicity: 10.
WS 3 | Heat transfer pad; silicone; TO3; 0.4K/W; L: 42mm; W: 19mm; 1.22W/mK
Heat transfer pad; silicone; TO3; 0.4K/W; L: 42mm; W: 19mm; 1.22W/mK
Manufacturer part number: WS 3
Manufacturer: FISCHER ELEKTRONIK
Net price for quantities from 2 pcs - 0.56 USDGross price for quantities from 2 pcs - 0.56 USD
Net price for quantities from 10 pcs - 0.35 USDGross price for quantities from 10 pcs - 0.35 USD
Net price for quantities from 100 pcs - 0.34 USDGross price for quantities from 100 pcs - 0.34 USD
Net price for quantities from 400 pcs - 0.29 USDGross price for quantities from 400 pcs - 0.29 USD
172 in TME stock
No. of pieces (Multiplicity: 1)
Minimum order quantity: 2.
Multiplicity: 1.
GS 3 | Heat transfer pad; mica; TO3; 0.4K/W; L: 43mm; W: 30mm; Thk: 0.05mm
Heat transfer pad; mica; TO3; 0.4K/W; L: 43mm; W: 30mm; Thk: 0.05mm
Manufacturer part number: GS 3
Manufacturer: FISCHER ELEKTRONIK
Net price for quantities from 10 pcs - 0.47 USDGross price for quantities from 10 pcs - 0.47 USD
Net price for quantities from 100 pcs - 0.39 USDGross price for quantities from 100 pcs - 0.39 USD
Net price for quantities from 500 pcs - 0.31 USDGross price for quantities from 500 pcs - 0.31 USD
Net price for quantities from 1000 pcs - 0.25 USDGross price for quantities from 1000 pcs - 0.25 USD
1253 in TME stock
No. of pieces (Multiplicity: 10)
Minimum order quantity: 10.
Multiplicity: 10.
TO3-SET-S | Insulation kit for transistors; TO3
Insulation kit for transistors; TO3
Manufacturer part number: TO3-SET-S
Manufacturer: STONECOLD
Net price for quantities from 1 set - 0.77 USDGross price for quantities from 1 set - 0.77 USD
Net price for quantities from 10 set - 0.49 USDGross price for quantities from 10 set - 0.49 USD
Net price for quantities from 50 set - 0.46 USDGross price for quantities from 50 set - 0.46 USD
26 in TME stock
No. of complete sets (Multiplicity: 1)
Minimum order quantity: 1.
Multiplicity: 1.
MSTS 3 | Insulation kit for transistors; TO3
Insulation kit for transistors; TO3
Manufacturer part number: MSTS 3
Manufacturer: FISCHER ELEKTRONIK
Net price for quantities from 1 pcs - 1.72 USDGross price for quantities from 1 pcs - 1.72 USD
Net price for quantities from 10 pcs - 1.04 USDGross price for quantities from 10 pcs - 1.04 USD
Net price for quantities from 25 pcs - 0.92 USDGross price for quantities from 25 pcs - 0.92 USD
Net price for quantities from 50 pcs - 0.87 USDGross price for quantities from 50 pcs - 0.87 USD
Net price for quantities from 100 pcs - 0.81 USDGross price for quantities from 100 pcs - 0.81 USD
91 in TME stock
No. of pieces (Multiplicity: 1)
Minimum order quantity: 1.
Multiplicity: 1.
WSC-3 P | Insulator cover; TO3; 0.4K/W; L: 25mm; W: 14.5mm; 1.22W/mK; UL94V-0
Insulator cover; TO3; 0.4K/W; L: 25mm; W: 14.5mm; 1.22W/mK; UL94V-0
Manufacturer part number: WSC-3 P
Manufacturer: FISCHER ELEKTRONIK
Net price for quantities from 2 pcs - 0.72 USDGross price for quantities from 2 pcs - 0.72 USD
Net price for quantities from 10 pcs - 0.61 USDGross price for quantities from 10 pcs - 0.61 USD
Net price for quantities from 200 pcs - 0.58 USDGross price for quantities from 200 pcs - 0.58 USD
Net price for quantities from 300 pcs - 0.53 USDGross price for quantities from 300 pcs - 0.53 USD
9 in TME stock
No. of pieces (Multiplicity: 1)
Minimum order quantity: 2.
Multiplicity: 1.
MST 3 | Insulation kit for transistors; TO3
Insulation kit for transistors; TO3
Manufacturer part number: MST 3
Manufacturer: FISCHER ELEKTRONIK
Net price for quantities from 1 pcs - 1.15 USDGross price for quantities from 1 pcs - 1.15 USD
Net price for quantities from 10 pcs - 0.83 USDGross price for quantities from 10 pcs - 0.83 USD
Net price for quantities from 50 pcs - 0.74 USDGross price for quantities from 50 pcs - 0.74 USD
Net price for quantities from 100 pcs - 0.65 USDGross price for quantities from 100 pcs - 0.65 USD
36 in TME stock
No. of pieces (Multiplicity: 1)
Minimum order quantity: 1.
Multiplicity: 1.
WK 3 | Heat transfer pad; silicone; TO3; 0.45K/W; L: 42mm; W: 29mm; UL94V-0
Heat transfer pad; silicone; TO3; 0.45K/W; L: 42mm; W: 29mm; UL94V-0
Manufacturer part number: WK 3
Manufacturer: FISCHER ELEKTRONIK
Net price for quantities from 2 pcs - 1.30 USDGross price for quantities from 2 pcs - 1.30 USD
Net price for quantities from 10 pcs - 1.10 USDGross price for quantities from 10 pcs - 1.10 USD
Net price for quantities from 100 pcs - 1.04 USDGross price for quantities from 100 pcs - 1.04 USD
Net price for quantities from 500 pcs - 0.95 USDGross price for quantities from 500 pcs - 0.95 USD
56 in TME stock
No. of pieces (Multiplicity: 1)
Minimum order quantity: 2.
Multiplicity: 1.
SI480 | Heat transfer pad; silicone; TO3; Dim: 41.9x29mm; Thk: 0.18mm
Heat transfer pad; silicone; TO3; Dim: 41.9x29mm; Thk: 0.18mm
Manufacturer part number: SI480
Manufacturer: ALUTRONIC
Net price for quantities from 1 pcs - 0.85 USDGross price for quantities from 1 pcs - 0.85 USD
Net price for quantities from 10 pcs - 0.81 USDGross price for quantities from 10 pcs - 0.81 USD
Net price for quantities from 25 pcs - 0.75 USDGross price for quantities from 25 pcs - 0.75 USD
88 in TME stock
No. of pieces (Multiplicity: 1)
Minimum order quantity: 1.
Multiplicity: 1.
SI481 | Heat transfer pad; silicone; TO3; Dim: 41.9x29mm; Thk: 0.23mm; 5kV
Heat transfer pad; silicone; TO3; Dim: 41.9x29mm; Thk: 0.23mm; 5kV
Manufacturer part number: SI481
Manufacturer: ALUTRONIC
Net price for quantities from 1 pcs - 9.43 USDGross price for quantities from 1 pcs - 9.43 USD
100 in TME stock
No. of pieces (Multiplicity: 1)
Minimum order quantity: 1.
Multiplicity: 1.
Request for a product not included in the standard offer
Your request has been sent successfully. Soon, we will send you an offer to purchase the product to the e-mail address provided.
Customer Number
Manufacturer part number
Manufacturer
Amount
Email address
Message content