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TO-3 Thermal Management

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Part #

Heat Sinks Double-Surface Heat Sink for TO-3 Case, 120.7x38.1x31.8mm, 6.9mm Dia. Mount Hole

401F
Wakefield Thermal
1: ₹1,612.95
104In Stock

Mfr. Part No.
401F

Mouser Part No
567-401F

Wakefield Thermal

Heat Sinks Double-Surface Heat Sink for TO-3 Case, 120.7x38.1x31.8mm, 6.9mm Dia. Mount Hole

Datasheet

104In Stock

₹1,612.95

₹1,417.27

₹1,355.77

₹1,291.47

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Min.: 1
Mult.: 1

Heat Sinks Double-Surface Heat Sink for TO-3 Case Styles, 120.7x76.2x31.8mm

403K
Wakefield Thermal
1: ₹1,821.67
52In Stock

Mfr. Part No.
403K

Mouser Part No
567-403K

Wakefield Thermal

Heat Sinks Double-Surface Heat Sink for TO-3 Case Styles, 120.7x76.2x31.8mm

Datasheet

52In Stock

₹1,821.67

₹1,629.72

₹1,473.18

₹1,375.34

₹1,308.25

Min.: 1
Mult.: 1

Heat Sinks Low Profile Heat Sink for All Metal-Case Power Semis, No Hole, 120.6x38.1x11.7mm

621K
Wakefield Thermal
1: ₹492.92
2In Stock
500Expected 31-08-2026

Mfr. Part No.
621K

Mouser Part No
567-621K

Wakefield Thermal

Heat Sinks Low Profile Heat Sink for All Metal-Case Power Semis, No Hole, 120.6x38.1x11.7mm

Datasheet

2In Stock

500Expected 31-08-2026

₹492.92

₹467.76

₹455.65

₹429.56

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Min.: 1
Mult.: 1

Heat Sinks Natural Convection Heat Sink for Metal-Case Semis for TO3, 25.4mm H

641A
Wakefield Thermal
1: ₹1,200.16
98In Stock

Mfr. Part No.
641A

Mouser Part No
567-641-A

Wakefield Thermal

Heat Sinks Natural Convection Heat Sink for Metal-Case Semis for TO3, 25.4mm H

Datasheet

98In Stock

₹1,200.16

₹1,062.25

₹1,001.69

₹965.34

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Min.: 1
Mult.: 1

Heat Sinks Maximum Efficiency, Omnidirectional Heat Sink for TO-3, 25.4mm Height

680-10A
Wakefield Thermal
1: ₹1,524.42
99In Stock

Mfr. Part No.
680-10A

Mouser Part No
567-680-10A

Wakefield Thermal

Heat Sinks Maximum Efficiency, Omnidirectional Heat Sink for TO-3, 25.4mm Height

Datasheet

99In Stock

₹1,524.42

₹1,472.24

₹1,207.61

₹1,158.23

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Min.: 1
Mult.: 1

Heat Sinks Heatsink, T03

HS02
Apex Microtechnology
1: ₹2,783.29
732On Order

Mfr. Part No.
HS02

Mouser Part No
137-HS02

Apex Microtechnology

Heat Sinks Heatsink, T03

Datasheet

732On Order

₹2,783.29

₹2,524.25

₹2,366.77

₹2,260.55

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Min.: 1
Mult.: 1

Heat Sinks Diamond Shaped, Basket Heat Sink for TO-3, Horizontal, 10.1 Degree C/W, 12.5mm

PF523G
Aavid
1: ₹827.44
168In Stock

Mfr. Part No.
PF523G

Mouser Part No
532-PF-523

Aavid

Heat Sinks Diamond Shaped, Basket Heat Sink for TO-3, Horizontal, 10.1 Degree C/W, 12.5mm

Datasheet

168In Stock

₹827.44

₹820.92

₹772.46

₹742.64

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Min.: 1
Mult.: 1

Heat Sinks Heatsink, T03

HS13
Apex Microtechnology
1: ₹14,037.57
60On Order

Mfr. Part No.
HS13

Mouser Part No
137-HS13

Apex Microtechnology

Heat Sinks Heatsink, T03

Datasheet

60On Order

₹14,037.57

₹12,696.71

₹11,886.04

₹11,448.09

View

Min.: 1
Mult.: 1

Heat Sinks Square Basket Heat Sink for TO-3, Slanted Fin, Horizontal, 5 Degree C/W, 31.75mm

500403B00000G
Aavid
1: ₹1,203.89
2,582On Order

Mfr. Part No.
500403B00000G

Mouser Part No
532-500403B00

Aavid

Heat Sinks Square Basket Heat Sink for TO-3, Slanted Fin, Horizontal, 5 Degree C/W, 31.75mm

Datasheet

2,582On Order

₹1,203.89

₹1,153.57

₹1,087.41

₹1,079.02

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Min.: 1
Mult.: 1

Heat Sinks Maximum Efficiency, Omnidirectional Heat Sink for TO-3, 31.8mm Height

680-125A
Wakefield Thermal
1: ₹1,533.74
497Expected 16-07-2026

Mfr. Part No.
680-125A

Mouser Part No
567-680-125A

Wakefield Thermal

Heat Sinks Maximum Efficiency, Omnidirectional Heat Sink for TO-3, 31.8mm Height

Datasheet

497Expected 16-07-2026

₹1,533.74

₹1,429.38

₹1,345.52

₹1,261.66

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Min.: 1
Mult.: 1

Heat Sinks Maximum Efficiency, Omnidirectional Heat Sink, No Hole Pattern, 31.8mm Height

680-125K
Wakefield Thermal
1: ₹1,594.31
238Expected 15-07-2026

Mfr. Part No.
680-125K

Mouser Part No
567-680-125K

Wakefield Thermal

Heat Sinks Maximum Efficiency, Omnidirectional Heat Sink, No Hole Pattern, 31.8mm Height

Datasheet

238Expected 15-07-2026

₹1,594.31

₹1,593.38

₹1,585.92

₹1,582.20

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Min.: 1
Mult.: 1

Heat Sinks Highest Efficiency/Lowest Unit Cost Heat Sink for TO-3, 33.3mm Height

690-3B
Wakefield Thermal
1: ₹201.27
2,486Expected 28-05-2026

Mfr. Part No.
690-3B

Mouser Part No
567-690-3B

Wakefield Thermal

Heat Sinks Highest Efficiency/Lowest Unit Cost Heat Sink for TO-3, 33.3mm Height

Learn More

Datasheet

2,486Expected 28-05-2026

₹201.27

₹181.70

₹177.04

₹166.79

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Min.: 1
Mult.: 1

Heat Sinks Double-Surface Heat Sink for TO-3 Case, 120.7x76.2x31.8mm, 6.9mm Dia. Mount Hole

403F
Wakefield Thermal
1: ₹1,881.30
90Expected 13-07-2026

Mfr. Part No.
403F

Mouser Part No
567-403F

Wakefield Thermal

Heat Sinks Double-Surface Heat Sink for TO-3 Case, 120.7x76.2x31.8mm, 6.9mm Dia. Mount Hole

Datasheet

90Expected 13-07-2026

₹1,881.30

₹1,598.04

₹1,489.02

Min.: 1
Mult.: 1

Heat Sinks Double-Surface Heat Sink for TO-3 Case Styles and Diodes, 120.7x76.2x47.6mm

413K
Wakefield Thermal
1: ₹1,914.85
70Expected 02-06-2026

Mfr. Part No.
413K

Mouser Part No
567-413K

Wakefield Thermal

Heat Sinks Double-Surface Heat Sink for TO-3 Case Styles and Diodes, 120.7x76.2x47.6mm

Datasheet

70Expected 02-06-2026

₹1,914.85

₹1,626.92

₹1,545.86

₹1,436.84

Min.: 1
Mult.: 1

Heat Sinks Heatsink, T03

HS03
Apex Microtechnology
1: ₹8,067.52
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
HS03

Mouser Part No
137-HS03

Apex Microtechnology

Heat Sinks Heatsink, T03

Datasheet

Non-Stocked Lead-Time 16 Weeks

₹8,067.52

₹7,345.38

₹6,855.25

₹6,610.19

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Min.: 1
Mult.: 1

Heat Sinks Heatsink, T03

HS04
Apex Microtechnology
1: ₹15,104.48
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
HS04

Mouser Part No
137-HS04

Apex Microtechnology

Heat Sinks Heatsink, T03

Datasheet

Non-Stocked Lead-Time 16 Weeks

₹15,104.48

₹13,362.94

₹12,727.46

₹12,269.94

View

Min.: 1
Mult.: 1

Heat Sinks Heatsink, T03

HS05
Apex Microtechnology
1: ₹12,060.29
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
HS05

Mouser Part No
137-HS05

Apex Microtechnology

Heat Sinks Heatsink, T03

Datasheet

Non-Stocked Lead-Time 16 Weeks

₹12,060.29

₹11,204.90

₹10,456.66

₹10,083.94

View

Min.: 1
Mult.: 1

Thermal Interface Products ulTIMiFlux Dielectric Phase Change Thermal Material, TO-3 Pad, 4 Pin

CD-02-05-3-4
Wakefield Thermal
1,000: ₹131.38
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
CD-02-05-3-4

Mouser Part No
567-CD-02-05-3-4

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Dielectric Phase Change Thermal Material, TO-3 Pad, 4 Pin

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

₹131.38

₹110.88

Min.: 1,000
Mult.: 500

Thermal Interface Products Insulator

110500F00000G
Aavid
10,000: ₹192.88
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
110500F00000G

Mouser Part No
532-110500F00G

Aavid

Thermal Interface Products Insulator

Non-Stocked Lead-Time 13 Weeks

₹192.88

Min.: 10,000
Mult.: 2,000

Thermal Interface Products Conductive Hardware for TO3, 39.65mm L, 26.67mm W, 0.81mm Thick, Ceramic

4003-1G
Aavid
100: ₹4,966.49
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
4003-1G

Mouser Part No
532-4003-1

Aavid

Thermal Interface Products Conductive Hardware for TO3, 39.65mm L, 26.67mm W, 0.81mm Thick, Ceramic

Datasheet

Non-Stocked Lead-Time 13 Weeks

₹4,966.49

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Min.: 100
Mult.: 50

Thermal Interface Products Mounting Kit with Thermalfilm Insulator for TO-3

4804 REV D-G
Aavid
2,000: ₹521.81
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
4804 REV D-G

Mouser Part No
532-4804G

Aavid

Thermal Interface Products Mounting Kit with Thermalfilm Insulator for TO-3

Datasheet

Non-Stocked Lead-Time 13 Weeks

₹521.81

Min.: 2,000
Mult.: 1,000

Heat Sinks Basket Heat Sink for TO-3, Straight Fin, Horizontal, 6 Degree C/W, 31.75mm

505403B00000G
Aavid
1: ₹736.12
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
505403B00000G

Mouser Part No
532-505403B00000

Aavid

Heat Sinks Basket Heat Sink for TO-3, Straight Fin, Horizontal, 6 Degree C/W, 31.75mm

Datasheet

Non-Stocked Lead-Time 13 Weeks

₹736.12

₹675.56

₹651.33

₹631.76

View

Min.: 1
Mult.: 1

Heat Sinks Channel Style Heat Sink for TO-3, Base Only

520329B00000G
Aavid
1,000: ₹225.50
Non-Stocked Lead-Time 32 Weeks

Mfr. Part No.
520329B00000G

Mouser Part No
532-520329B00000G

Aavid

Heat Sinks Channel Style Heat Sink for TO-3, Base Only

Datasheet

Non-Stocked Lead-Time 32 Weeks

₹225.50

Min.: 1,000
Mult.: 500

Heat Sinks Square Basket Heat Sink for TO-3, Horizontal, Black, 45.21x45.21x11.94mm

552703B00000G
Aavid
10,000: ₹222.70
Non-Stocked Lead-Time 32 Weeks

Mfr. Part No.
552703B00000G

Mouser Part No
532-552703B00

Aavid

Heat Sinks Square Basket Heat Sink for TO-3, Horizontal, Black, 45.21x45.21x11.94mm

Datasheet

Non-Stocked Lead-Time 32 Weeks

₹222.70

Min.: 10,000
Mult.: 5,000

Heat Sinks Square Basket Heat Sink for TO-3, Horizontal, 8.00 C/W, Black Anodized, 12.70mm

568003B00000G
Aavid
1,000: ₹701.65
Non-Stocked Lead-Time 32 Weeks

Mfr. Part No.
568003B00000G

Mouser Part No
532-568003B00000

Aavid

Heat Sinks Square Basket Heat Sink for TO-3, Horizontal, 8.00 C/W, Black Anodized, 12.70mm

Datasheet

Non-Stocked Lead-Time 32 Weeks

₹701.65

Quote

Min.: 1,000
Mult.: 500

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