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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: Rp306.929
138In 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

138In Stock

Rp306.929

Rp295.554

Rp284.913

Rp275.007

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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: Rp84.025
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

Rp84.025

Rp76.870

Rp66.596

Rp63.477

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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: Rp58.891
2.768In 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

2.768In Stock

Rp58.891

Rp57.606

Rp53.387

Rp51.185

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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: Rp196.669
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

Rp196.669

Rp179.974

Rp172.269

Rp165.114

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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: Rp48.984
5.418In 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

5.418In Stock

Rp48.984

Rp44.030

Rp42.379

Rp41.095

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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: Rp611.839
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

Rp611.839

Rp467.273

Rp438.286

Rp412.051

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: Rp592.025
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

Rp592.025

Rp591.842

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: Rp63.661
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

Rp63.661

Rp59.074

Rp57.606

Rp54.304

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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: Rp545.243
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

Rp545.243

Rp544.876

Rp366.553

Rp312.616

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: Rp113.929
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

Rp113.929

Rp92.280

Rp89.895

Rp88.428

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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: Rp301.241
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

Rp301.241

Rp290.968

Rp229.142

Rp228.591

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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: Rp217.584
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

Rp217.584

Rp210.429

Rp205.292

Rp193.183

Rp193.000

Min.: 1
Mult.: 1

Heat Sinks Heatsink, T03

HS01
Apex Microtechnology
1: Rp463.053
559In Stock

Mfr. Part No.
HS01

Mouser Part No
137-HS01

Apex Microtechnology

Heat Sinks Heatsink, T03

Datasheet

559In Stock

Rp463.053

Rp437.369

Rp411.684

Rp386.000

View

Min.: 1
Mult.: 1

Heat Sinks Heatsink, T03

HS02
Apex Microtechnology
1: Rp547.995
243In Stock
329Expected 25/09/2026

Mfr. Part No.
HS02

Mouser Part No
137-HS02

Apex Microtechnology

Heat Sinks Heatsink, T03

Datasheet

243In Stock

329Expected 25/09/2026

Rp547.995

Rp496.993

Rp465.988

Rp445.074

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Min.: 1
Mult.: 1

Heat Sinks Heatsink, T03

HS13
Apex Microtechnology
1: Rp2.763.825
48In Stock

Mfr. Part No.
HS13

Mouser Part No
137-HS13

Apex Microtechnology

Heat Sinks Heatsink, T03

Datasheet

48In Stock

Rp2.763.825

Rp2.499.826

Rp2.340.216

Rp2.253.990

View

Min.: 1
Mult.: 1

Heat Sinks Heatsink, T03

HS14
Apex Microtechnology
1: Rp1.412.642
30In Stock

Mfr. Part No.
HS14

Mouser Part No
137-HS14

Apex Microtechnology

Heat Sinks Heatsink, T03

Datasheet

30In Stock

Rp1.412.642

Rp1.279.817

Rp1.194.325

Rp1.151.762

View

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: Rp86.043
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

Rp86.043

Rp77.053

Rp73.384

Rp70.816

View

Min.: 1
Mult.: 1

Heat Sinks Heatsink, T03

HS09
Apex Microtechnology
1: Rp252.624
92In Stock

Mfr. Part No.
HS09

Mouser Part No
137-HS09

Apex Microtechnology

Heat Sinks Heatsink, T03

Datasheet

92In Stock

Rp252.624

Rp233.545

Rp219.785

Rp206.209

View

Min.: 1
Mult.: 1

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

506007B00000G
Aavid
1: Rp31.188
5.149In 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

5.149In Stock

Rp31.188

Rp28.620

Rp27.886

Rp27.152

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: Rp31.922
7.847In 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

7.847In Stock

Rp31.922

Rp31.005

Rp29.537

Rp24.033

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: Rp57.606
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

Rp57.606

Rp51.002

Rp50.085

Rp48.617

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: Rp309.314
360In 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

360In Stock

Rp309.314

Rp288.399

Rp273.539

Rp261.431

View

Min.: 1
Mult.: 1

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

680-125A
Wakefield Thermal
1: Rp323.440
225In Stock
750Expected 30/11/2026

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

225In Stock

750Expected 30/11/2026

Rp323.440

Rp314.817

Rp286.931

Rp282.345

Rp245.653

Min.: 1
Mult.: 1

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

690-3B
Wakefield Thermal
1: Rp42.196
2.368In 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

2.368In Stock

Rp42.196

Rp39.627

Rp28.620

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: Rp36.692
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

Rp36.692

Rp33.757

Rp32.839

Rp32.106

View

Min.: 1
Mult.: 1

TO-3 Thermal Management

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