AAVID THERMALLOY  6398BG  Heat Sink, Square, PCB, Extruded, With Radial Fins, TO-220, 4.4 °C/W, 38.1 mm, 41.91 mm, 25.4 mm

Image is for illustrative purposes only. Please refer to product description.

Product Information

  • External Diameter - Imperial: -
  • External Diameter - Metric: -
  • External Height - Imperial: 1.5"
  • External Height - Metric: 38.1mm
  • External Length - Imperial: 1"
  • External Length - Metric: 25.4mm
  • External Width - Imperial: 1.65"
  • External Width - Metric: 41.91mm
  • Heat Sink Material: Aluminium
  • Packages Cooled: TO-220
  • SVHC: To Be Advised
  • Thermal Resistance: 4.4°C/W


High power extruded heat sink with large radial fins and straight pins.


  • Radial fins
  • Quality Extruded design
  • PCB Pins for secure mounting

Find similar products  grouped by common attribute

View this product in our online catalog

This product also features on the following pages and catalog editions:

  •  130/2384
  •  131/2384


Availability:  124

  • 124 in stock for same day shipping
Check stock and lead times
    More stock available week commencing 1/4/16

Price for: Each 1

Minimum order quantity: 1

Order multiple quantity: 1

Price: $2.21 $2.21



Quantity List Price
1 - 99 $2.21
100 - 249 $2.00
250 - 499 $1.84
500 - 999 $1.70
1000+ $1.59

Legislation and Environmental

Back to top

Similar Products

Find products functionally similar to this one. Select one of the following links, and you will be taken to a product group page that presents all products in this category that share the given attribute.

Back to top

Customer Reviews

Customer Q&A Exchange


Like to see information about this product from other customers?

 Read discussions, blogs, documents from our community members.


Post a question to one of our experts or start a discussion and get responses from supplier experts and fellow engineers in our community.
Back to top


  Newark Part No. Manufacturer Part No Manufacturer / Description
Avail Price Qty
ascdsc ascdsc ascdsc ascdsc ascdsc
Suggested Substitutes



Heat Sink, Square, PCB, TO-218, TO-220, TO-247, 4.4 °C/W, 38.1 mm, 42 mm, 25 mm

HEAT SINK; Packages Cooled:TO-218, TO-220, TO-247; Thermal Resistance:4.4 C/W; External Height - Metric:38.1mm; External Width - Metric:42mm; External Length - Metric:25mm; External Diameter - Metric:-; Heat Sink Material:- ;RoHS Compliant: Yes


1+ $2.77 100+ $2.49 250+ $2.25 500+ $2.04 More pricing


UK Stock  

Freight Charge: $20.00 once per order

Delivery in 5-7 days for in stock items

Check more stock
    More stock available week commencing 1/18/16

Associated Products

Customers Also Bought