326005R00000G Board level heat sink for TO-5 packages with press fit attachment. Red anodized aluminum construction with 57.00°C/W natural convection and 30.00°C/W at 200 LFM forced airflow.
Mfr Part #:

326005R00000G

Available from 1 distributors
Mfr Name: Aavid, Thermal Division of Boyd Corporation
Aavid, Thermal Division of Boyd Corporation
Board level heat sink for TO-5 packages with press fit attachment. Red anodized aluminum construction with 57.00°C/W natural convection and 30.00°C/W at 200 LFM forced airflow.
✓ Total Stock: 485 pcs
$ Price Range: $3.75

326005R00000G 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
485 pcs
485 pcs On Request 1 On Request On Request On Request On Request On Request

326005R00000G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Attachment Method
Diameter
Fin Height
Material
Material Finish
Mounting Type
Outer Diameter
Package Cooled
Power Dissipation @ Temperature Rise
Shape
Tape & Reel
Thermal Resistance @ Forced Air Flow
Thermal Resistance @ Natural
Type

326005R00000G Description

Short technical summary and product information.

The 326005R00000G is a board level heat sink from Aavid, Thermal Division of Boyd Corporation, designed to cool TO-5 packages. It features a cylindrical aluminum body with a red anodized finish. The heat sink is attached using a press fit, providing a direct mechanical and thermal connection to the component.

 

The heat sink has a fin height of 9.52 mm, an inner diameter of 8.07 mm, and an outer diameter of 12.70 mm. Thermal resistance is rated at 57.00°C/W under natural convection and 30.00°C/W with forced air flow at 200 LFM. At a temperature rise of 90°C, the heat sink can dissipate up to 1.8 W.

 

Constructed from aluminum, the red anodized finish provides a durable surface. The cylindrical shape and compact dimensions make it suitable for board level cooling applications where space is limited. Press fit mounting simplifies assembly onto TO-5 package components.

326005R00000G Quick Information

Product Type: Board Level Heat Sink
Canonical Name: Board Level Heat Sink for TO-5 Packages
Subcategory: Board Level Heat Sink

326005R00000G Compliance

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

326005R00000G Estimated Pricing

Qty Low High
2,000+ $3.75 $3.75

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

326005R00000G Features

  • Red anodized aluminum construction for lightweight cooling.
  • Cylindrical board level design fits TO-5.
  • Press fit mounting for simple installation.
  • 57°C/W natural convection thermal resistance.
  • 1.8W power dissipation at 90°C rise.

326005R00000G Applications

  • Cools TO-5 packaged devices on PCBs.
  • Compact cylindrical design saves board space.
  • Works with forced airflow for lower resistance.
  • Press fit mounts directly onto TO-5 packages.

326005R00000G FAQs

7 frequently asked questions generated from this part’s specifications.
What package type is this heat sink designed to cool?

TO-5 packages.

What is the thermal resistance of this heat sink?

57.00°C/W under natural convection and 30.00°C/W with 200 LFM forced air flow.

How much power can this heat sink dissipate?

It can dissipate 1.8 W at a temperature rise of 90°C.

How is the heat sink attached to the component?

It uses press fit attachment.

What material is the heat sink made from?

Aluminum with a red anodized finish.

What are the dimensions of this heat sink?

Inner diameter 8.07 mm, outer diameter 12.70 mm, and fin height 9.52 mm.

Is this heat sink RoHS compliant?

The existing data lists it as RoHS3 compliant, but the status is unverified.

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