680-10A Board level heat sink for TO-3 package with 25.4mm fin height and 45.97mm square footprint. Features black anodized aluminum construction with bolt on attachment and pin fin design for efficient thermal management.
Mfr Part #:

680-10A

Available from 1 distributors
Mfr Name: Wakefield-Vette
Wakefield-Vette
Board level heat sink for TO-3 package with 25.4mm fin height and 45.97mm square footprint. Features black anodized aluminum construction with bolt on attachment and pin fin design for efficient thermal management.
✓ Total Stock: 4 pcs

680-10A Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
4 pcs
4 pcs On Request 1 On Request On Request On Request On Request On Request

680-10A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Attachment Method
Fin Height
Length
Material
Material Finish
Package Cooled
Power Dissipation @ Temperature Rise
SVHC Present
Shape
Thermal Resistance @ Forced Air Flow
Type
Width

680-10A Description

Short technical summary and product information.

The 680-10A is a board level heat sink from Wakefield-Vette designed for cooling TO-3 packaged semiconductors. It features a square pin fin shape that provides omnidirectional heat dissipation, making it suitable for both natural and forced convection environments. The heat sink has a fin height of 25.40mm (1.000") and a 45.97mm (1.810") square footprint, allowing for compact mounting on printed circuit boards.

 

Constructed from aluminum with a black anodized finish, the 680-10A offers enhanced thermal emissivity and corrosion resistance. Attachment is via bolt on method, ensuring secure mechanical and thermal contact with the semiconductor device. The thermal performance is rated at 2.00°C/W typical thermal resistance at 400 LFM forced air flow, and 7.5W typical power dissipation at a 52°C temperature rise.

 

This heat sink is intended for use with TO-3 power packages and is commonly applied in power supplies, industrial controls, and other electronics requiring efficient heat removal. The 680 series is part of Wakefield-Vette's board level heat sink portfolio, optimized for vertical board mounting and close board-to-board spacing.

680-10A Quick Information

Product Type: Heat Sink
Series: 680
Canonical Name: Board Level Heat Sink for TO-3, Square Pin Fin, 25.40mm Height, Black Anodized
Subcategory: Pin Fin Heat Sink

680-10A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

680-10A Features

  • High performance board level heat sink for TO-3 packages.
  • Square pin fin shape for omnidirectional cooling.
  • Black anodized aluminum for enhanced heat radiation.
  • Bolt on attachment for secure mounting.
  • Rated for 7.5W power dissipation at 52°C rise.

680-10A Applications

  • Ideal for cooling TO-3 power semiconductors.
  • Suitable for printed circuit board mounting.
  • Effective in forced air convection environments.
  • Used in power supply and industrial electronics.

680-10A FAQs

5 frequently asked questions generated from this part’s specifications.
What package is the 680-10A heat sink designed to cool?

It is designed to cool the TO-3 package.

Is the 680-10A RoHS compliant?

It is listed as RoHS3 compliant, but this status is unverified.

What is the thermal resistance of the 680-10A at 400 LFM?

The typical thermal resistance is 2.00°C/W at 400 LFM forced air flow.

What is the power dissipation rating of the 680-10A?

It is rated for 7.5W typical power dissipation at a 52°C temperature rise.

What material is the 680-10A heat sink made of?

It is made of aluminum with a black anodized finish.

Home

Categories