623A The Wakefield-Vette 623A is a board level heat sink designed for TO-3 packages. It features a black anodized aluminum alloy construction with a rectangular fin shape and press fit attachment.
Mfr Part #:

623A

Available from 1 distributors
Mfr Name: Wakefield-Vette
Wakefield-Vette
The Wakefield-Vette 623A is a board level heat sink designed for TO-3 packages. It features a black anodized aluminum alloy construction with a rectangular fin shape and press fit attachment.
✓ Total Stock: 15 pcs
$ Price Range: $4.48

623A 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
15 pcs
15 pcs On Request 1 On Request On Request On Request On Request On Request

623A 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
Shape
Thermal Resistance @ Forced Air Flow
Type
Width

623A Description

Short technical summary and product information.

The Wakefield-Vette 623A is a board level heat sink designed for cooling TO-3 semiconductor packages. Constructed from aluminum alloy with a black anodized finish, this heat sink provides effective thermal management in forced air applications.

 

Key specifications include a thermal resistance of 1.50°C/W at 250 LFM forced air flow and a power dissipation rating of 15.0W at a 52°C temperature rise. The heat sink measures 120.65mm (4.750") in width, 76.20mm (3.000") in length, and has a fin height of 11.70mm (0.461").

 

The rectangular fin shape maximizes surface area for heat dissipation. The press fit attachment method allows for secure mounting to the TO-3 package without additional hardware. This heat sink is suitable for use in various electronic systems requiring reliable thermal management of TO-3 devices.

623A Quick Information

Product Type: Heat Sink
Canonical Name: Wakefield-Vette 623A Board Level Heat Sink for TO-3
Subcategory: Board Level Heat Sink

623A Compliance

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

623A Estimated Pricing

Qty Low High
250+ $4.48 $4.48

Estimated market price range - modelled values for guidance only, not live distributor offers.

623A Features

  • Board level heat sink for TO-3 packages.
  • 1.50°C/W thermal resistance at 250 LFM.
  • 15.0W power dissipation at 52°C rise.
  • Black anodized aluminum alloy construction.
  • Press fit attachment for secure mounting.

623A Applications

  • Cooling TO-3 power semiconductor packages.
  • Thermal management in forced air systems.
  • Use in power supply and amplifier circuits.

623A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the thermal resistance of the 623A heat sink?

The thermal resistance is 1.50°C/W at 250 LFM forced air flow.

What is the power dissipation rating of the 623A heat sink?

The power dissipation is 15.0W at a 52°C temperature rise.

What package is the 623A heat sink designed to cool?

It is designed to cool TO-3 packages.

What material is the 623A heat sink made from?

It is made from aluminum alloy with a black anodized finish.

What are the dimensions of the 623A heat sink?

The width is 120.65mm (4.750"), length is 76.20mm (3.000"), and fin height is 11.70mm (0.461").

How is the 623A heat sink attached to the component?

It uses a press fit attachment method.

Is the 623A heat sink RoHS compliant?

RoHS compliance is listed as RoHS3 compliant but is unverified.

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