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TO-3 Thermal Management

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Part #

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

680-125K
Wakefield Thermal
1: CHF 15.52
131In Stock

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

131In Stock

CHF 15.52

CHF 14.95

CHF 14.40

CHF 13.90

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Min.: 1
Mult.: 1

Heat Sinks Heat Sink for TO3, 120.7x76.2x66.7mm, 6.9mm dia. Hole Mounting Hole Pattern

421F
Wakefield Thermal
1: CHF 30.77
60In Stock

Mfr. Part No.
421F

Mouser Part No
567-421F

Wakefield Thermal

Heat Sinks Heat Sink for TO3, 120.7x76.2x66.7mm, 6.9mm dia. Hole Mounting Hole Pattern

Datasheet

60In Stock

CHF 30.77

CHF 29.89

CHF 29.88

Min.: 1
Mult.: 1

Heat Sinks Basket Heat Sink for TO-3, Fold Back Fin, Horizontal, 5.5 Degree C/W, 33.27mm

569003B00000G
Aavid
1: CHF 4.12
1’498In Stock

Mfr. Part No.
569003B00000G

Mouser Part No
532-569003B00

Aavid

Heat Sinks Basket Heat Sink for TO-3, Fold Back Fin, Horizontal, 5.5 Degree C/W, 33.27mm

Datasheet

1’498In Stock

CHF 4.12

CHF 3.83

CHF 3.42

CHF 3.25

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Min.: 1
Mult.: 1

Heat Sinks Diamond Shaped, Basket Heat Sink for TO-3, Horizontal, 8.4 Degree C/W, 25.4mm

501503B00000G
Aavid
1: CHF 1.58
5’412In Stock

Mfr. Part No.
501503B00000G

Mouser Part No
532-501503B00

Aavid

Heat Sinks Diamond Shaped, Basket Heat Sink for TO-3, Horizontal, 8.4 Degree C/W, 25.4mm

Datasheet

5’412In Stock

CHF 1.58

CHF 1.45

CHF 1.41

CHF 1.37

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Min.: 1
Mult.: 1

Heat Sinks Space-Saving, Expandable Collar Heat Sink, TO3, Horizontal, 12.5 C/W, Black

579103B00000G
Aavid
1: CHF 2.07
2’757In Stock

Mfr. Part No.
579103B00000G

Mouser Part No
532-579103B00

Aavid

Heat Sinks Space-Saving, Expandable Collar Heat Sink, TO3, Horizontal, 12.5 C/W, Black

Datasheet

2’757In Stock

CHF 2.07

CHF 1.88

CHF 1.83

CHF 1.72

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Min.: 1
Mult.: 1

Heat Sinks Low Profile Heat Sink for All Metal-Case Power Semis for TO-3, 120.6x76.2x11.7mm

623A
Wakefield Thermal
1: CHF 10.11
229In Stock

Mfr. Part No.
623A

Mouser Part No
567-623A

Wakefield Thermal

Heat Sinks Low Profile Heat Sink for All Metal-Case Power Semis for TO-3, 120.6x76.2x11.7mm

Datasheet

229In Stock

CHF 10.11

CHF 9.32

CHF 8.88

CHF 8.55

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Min.: 1
Mult.: 1

Heat Sinks Heat Sink for TO3, 120.7x140.2x66.7mm, (1) TO3 Mounting Hole Pattern

423A
Wakefield Thermal
1: CHF 29.02
36In Stock

Mfr. Part No.
423A

Mouser Part No
567-423-A

Wakefield Thermal

Heat Sinks Heat Sink for TO3, 120.7x140.2x66.7mm, (1) TO3 Mounting Hole Pattern

Datasheet

36In Stock

CHF 29.02

CHF 23.53

CHF 22.06

CHF 20.27

Min.: 1
Mult.: 1

Heat Sinks Basket Heat Sink for TO-3, Slanted Fin, Horizontal, 7.2 Degree C/W, 12.7mm

500103B00000G
Aavid
1: CHF 2.75
2’871In Stock

Mfr. Part No.
500103B00000G

Mouser Part No
532-500103B00

Aavid

Heat Sinks Basket Heat Sink for TO-3, Slanted Fin, Horizontal, 7.2 Degree C/W, 12.7mm

Datasheet

2’871In Stock

CHF 2.75

CHF 2.55

CHF 2.49

CHF 2.35

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Min.: 1
Mult.: 1

Heat Sinks Double-Surface Heat Sink for TO3, V Hole Pattern, 120.7mm

401V
Wakefield Thermal
1: CHF 11.00
109In Stock

Mfr. Part No.
401V

Mouser Part No
567-401V

Wakefield Thermal

Heat Sinks Double-Surface Heat Sink for TO3, V Hole Pattern, 120.7mm

Datasheet

109In Stock

CHF 11.00

CHF 10.64

CHF 10.38

CHF 9.79

CHF 9.78

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: CHF 18.70
90In Stock

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

90In Stock

CHF 18.70

CHF 17.62

CHF 15.98

CHF 15.80

Min.: 1
Mult.: 1

Heat Sinks Low Profile Heat Sink for All Metal-Case Power Semis for TO-3, 120.6x38.1x11.7mm

621A
Wakefield Thermal
1: CHF 5.33
301In Stock

Mfr. Part No.
621A

Mouser Part No
567-621A

Wakefield Thermal

Heat Sinks Low Profile Heat Sink for All Metal-Case Power Semis for TO-3, 120.6x38.1x11.7mm

Datasheet

301In Stock

CHF 5.33

CHF 4.67

CHF 4.55

CHF 4.41

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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: CHF 13.71
93In 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

93In Stock

CHF 13.71

CHF 12.78

CHF 11.75

CHF 11.47

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Min.: 1
Mult.: 1

Heat Sinks Heatsink, T03

HS01
Apex Microtechnology
1: CHF 20.02
559In Stock

Mfr. Part No.
HS01

Mouser Part No
137-HS01

Apex Microtechnology

Heat Sinks Heatsink, T03

Datasheet

559In Stock

CHF 20.02

CHF 18.90

CHF 17.79

CHF 16.68

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Min.: 1
Mult.: 1

Heat Sinks Heatsink, T03

HS02
Apex Microtechnology
1: CHF 23.69
208In Stock
329Expected 9/25/2026

Mfr. Part No.
HS02

Mouser Part No
137-HS02

Apex Microtechnology

Heat Sinks Heatsink, T03

Datasheet

208In Stock

329Expected 9/25/2026

CHF 23.69

CHF 21.48

CHF 20.14

CHF 19.23

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Min.: 1
Mult.: 1

Heat Sinks Heatsink, T03

HS13
Apex Microtechnology
1: CHF 119.45
47In Stock

Mfr. Part No.
HS13

Mouser Part No
137-HS13

Apex Microtechnology

Heat Sinks Heatsink, T03

Datasheet

47In Stock

CHF 119.45

CHF 108.04

CHF 101.14

CHF 97.42

View

Min.: 1
Mult.: 1

Heat Sinks Heatsink, T03

HS14
Apex Microtechnology
1: CHF 61.05
30In Stock

Mfr. Part No.
HS14

Mouser Part No
137-HS14

Apex Microtechnology

Heat Sinks Heatsink, T03

Datasheet

30In Stock

CHF 61.05

CHF 55.31

CHF 51.62

CHF 49.78

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Min.: 1
Mult.: 1

Heat Sinks BGA Heat Sink, High Performance, Stamped, No TIM, TO-3, 45.21x45.21x30.99mm

ATS-PCBT1088
Advanced Thermal Solutions
1: CHF 3.72
85In Stock

Mfr. Part No.
ATS-PCBT1088

Mouser Part No
984-ATS-PCBT1088

Advanced Thermal Solutions

Heat Sinks BGA Heat Sink, High Performance, Stamped, No TIM, TO-3, 45.21x45.21x30.99mm

Datasheet

85In Stock

CHF 3.72

CHF 3.33

CHF 3.17

CHF 3.06

View

Min.: 1
Mult.: 1

Heat Sinks Heatsink, T03

HS09
Apex Microtechnology
1: CHF 10.92
86In Stock

Mfr. Part No.
HS09

Mouser Part No
137-HS09

Apex Microtechnology

Heat Sinks Heatsink, T03

Datasheet

86In Stock

CHF 10.92

CHF 10.10

CHF 9.50

CHF 8.92

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Min.: 1
Mult.: 1

Heat Sinks Hat Section Heat Sink for TO-3, Horizontal, Black Anodized, 50.8x44.45x9.52mm

506007B00000G
Aavid
1: CHF 1.35
5’024In Stock

Mfr. Part No.
506007B00000G

Mouser Part No
532-506007B00

Aavid

Heat Sinks Hat Section Heat Sink for TO-3, Horizontal, Black Anodized, 50.8x44.45x9.52mm

Datasheet

5’024In Stock

CHF 1.35

CHF 1.24

CHF 1.21

CHF 1.17

View

Min.: 1
Mult.: 1

Heat Sinks Diamond Shaped, Basket Heat Sink for TO-3, Horizontal, 12 Degree C/W, 12.7mm

501303B00000G
Aavid
1: CHF 1.38
7’699In Stock

Mfr. Part No.
501303B00000G

Mouser Part No
532-501303B00

Aavid

Heat Sinks Diamond Shaped, Basket Heat Sink for TO-3, Horizontal, 12 Degree C/W, 12.7mm

Datasheet

7’699In Stock

CHF 1.38

CHF 1.34

CHF 1.27

CHF 1.04

View

Min.: 1
Mult.: 1

Heat Sinks Diamond Shaped, Basket Heat Sink for TO-3, Horizontal, 10 Degree C/W, 19.05mm

501403B00000G
Aavid
1: CHF 2.49
2’396In Stock

Mfr. Part No.
501403B00000G

Mouser Part No
532-501403B00

Aavid

Heat Sinks Diamond Shaped, Basket Heat Sink for TO-3, Horizontal, 10 Degree C/W, 19.05mm

Datasheet

2’396In Stock

CHF 2.49

CHF 2.20

CHF 2.17

CHF 2.10

View

Min.: 1
Mult.: 1

Heat Sinks Diamond Shaped, Basket Heat Sink for TO-3, Horizontal, 7.4 Degree C/W, 25mm

PF527G
Aavid
1: CHF 13.37
356In Stock

Mfr. Part No.
PF527G

Mouser Part No
532-PF-527

Aavid

Heat Sinks Diamond Shaped, Basket Heat Sink for TO-3, Horizontal, 7.4 Degree C/W, 25mm

Datasheet

356In Stock

CHF 13.37

CHF 12.47

CHF 11.82

CHF 11.30

View

Min.: 1
Mult.: 1

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

680-125A
Wakefield Thermal
1: CHF 16.36
213In Stock
750Expected 12/11/2026

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

213In Stock

750Expected 12/11/2026

CHF 16.36

CHF 15.91

CHF 14.50

CHF 14.27

CHF 12.42

Min.: 1
Mult.: 1

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

690-3B
Wakefield Thermal
1: CHF 2.13
2’168In Stock

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

2’168In Stock

CHF 2.13

CHF 2.00

CHF 1.45

Min.: 1
Mult.: 1

Heat Sinks Diamond Shaped, Basket Heat Sink for TO-3, Horizontal, 7.8 Degree C/W, 31.75mm

501603B00000G
Aavid
1: CHF 1.59
958In Stock

Mfr. Part No.
501603B00000G

Mouser Part No
532-501603B00

Aavid

Heat Sinks Diamond Shaped, Basket Heat Sink for TO-3, Horizontal, 7.8 Degree C/W, 31.75mm

Datasheet

958In Stock

CHF 1.59

CHF 1.46

CHF 1.42

CHF 1.39

View

Min.: 1
Mult.: 1

TO-3 Thermal Management

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