Mfr Part #:

504102B00000G

Mfr Name: Aavid, Thermal Division of Boyd Corporation

Board level heatsink for TO-220 packages. Aluminum construction with black anodized finish, 15.6°C/W natural thermal resistance, 2.0W power dissipation at 40°C rise.

✓ Total Stock: 3,081 pcs

$ Price Range: $0.30 - $0.48

504102B00000G Available from 2 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
AA2DE ✓ Non-Authorised Inventory information	3,000 pcs On Request	3000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Hybrid Electronics ✓ Non-Authorised Inventory information	81 pcs On Request	81 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

504102B00000G Description

Short technical summary and product information.

The 504102B00000G is a board level heat sink designed to cool TO-220 semiconductor devices. It is constructed from aluminum with a black anodized finish, providing effective heat dissipation. The heat sink measures 19.80mm in width, 21.59mm in length, and 17.80mm in height. It offers a thermal resistance of 15.6°C/W in natural convection and 6.0°C/W at 300 LFM forced air flow. Power dissipation is rated at 2.0W for a 40°C temperature rise. The heat sink attaches via bolt-on mounting and can be oriented vertically or horizontally. It is suitable for various board-level thermal management applications including power supplies and motor control circuits.

504102B00000G Quick Information

Product Type: Board Level Heat Sink

Series: 5040

Canonical Name: 504102B00000G Board Level Heat Sink for TO-220

Subcategory: Board Level

504102B00000G Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

504102B00000G Estimated Pricing

Qty	Low	High
1+	$0.48	$0.48
10+	$0.43	$0.43
25+	$0.41	$0.41
50+	$0.40	$0.40
100+	$0.39	$0.39
250+	$0.36	$0.36
500+	$0.35	$0.35
1,000+	$0.33	$0.33
3,000+	$0.30	$0.30

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

504102B00000G Features

Board level heatsink for TO-220 packages.
Aluminum construction with black anodized finish.
Thermal resistance of 15.6°C/W in natural convection.
Power dissipation of 2.0W at 40°C temperature rise.
Supports vertical and horizontal mounting direction.

504102B00000G Applications

Cooling TO-220 semiconductor devices.
Suitable for board level thermal management.
Used in power supply and motor control circuits.
Ideal for applications requiring low profile heatsink.

504102B00000G FAQs

7 frequently asked questions generated from this part’s specifications.

What package type is the 504102B00000G heatsink designed to cool?

It is designed to cool TO-220 packages.

What is the thermal resistance of the 504102B00000G in natural convection?

The thermal resistance is 15.6°C/W in natural convection.

What is the thermal resistance under forced air flow?

At 300 LFM forced air flow, the thermal resistance is 6.0°C/W.

What is the power dissipation rating of the 504102B00000G?

It is rated for 2.0W power dissipation at a 40°C temperature rise.

What material and finish does the 504102B00000G have?

It is aluminum with a black anodized finish.

How is the 504102B00000G attached to the device?

It uses bolt-on attachment.

Is the 504102B00000G RoHS compliant?

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

Category	Heat Sinks
Manufacturer Name	Aavid, Thermal Division of Boyd Corporation
Attachment Method	Bolt On
Fin Height	0.850" (21.60mm)
Height	17.80mm
Length	21.59mm
Material	Aluminum
Material Finish	Black Anodized
Package Cooled	TO-220
Power Dissipation @ Temperature Rise	2.0W @ 40°C
SVHC Present	Not Present
Shape	Rectangular, Fins
Tape & Reel	No
Thermal Resistance @ Forced Air Flow	6.00°C/W
Thermal Resistance @ Natural	15.60°C/W
Type	Board Level
Width	19.80mm