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NTE402 The NTE402 is a board-level heat sink from NTE Electronics, constructed from aluminum alloy with a black anodized finish. It features a bolt-on attachment method.
Mfr Part #:

NTE402

Available from 1 distributors
Mfr Name: NTE Electronics
NTE Electronics
The NTE402 is a board-level heat sink from NTE Electronics, constructed from aluminum alloy with a black anodized finish. It features a bolt-on attachment method.
✓ Total Stock: 8 pcs
$ Price Range: $2.00

NTE402 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
8 pcs
On Request
8 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

NTE402 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
Shape
Thermal Resistance @ Natural
Type
Width
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NTE402 Description

Short technical summary and product information.

This NTE402 heat sink from NTE Electronics is designed for board-level thermal management applications. Constructed from a durable aluminum alloy with a black anodized finish, it offers effective heat dissipation.

 

The heat sink has a fin height of 0.500 inches (12.70mm) and a width of 1.000 inches (25.40mm), with a length of 1.180 inches (29.97mm). Its rectangular shape with fins is optimized for cooling various power transistor packages including TO-3P, TO-126, TO-127, TO-202, TO-218, and TO-220.

 

Featuring a bolt-on attachment method, the NTE402 provides a secure mounting solution. It has a thermal resistance of 16.70°C/W at natural convection, making it suitable for applications requiring efficient heat removal to maintain optimal operating temperatures for power components.

NTE402 Quick Information

Product Type: Heat Sink
Canonical Name: NTE402 Heat Sink
Subcategory: Thermal

NTE402 Compliance

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

NTE402 Estimated Pricing

Qty Low High
1+ $2.00 $2.00

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

NTE402 Features

  • Board-level aluminum alloy heat sink.
  • Black anodized finish for durability.
  • Bolt-on attachment method.
  • Cools TO-3P, TO-126, TO-220 packages.
  • Thermal resistance of 16.70°C/W.

NTE402 Applications

  • Ideal for power transistor cooling.
  • Suitable for board-level applications.
  • Ensures component reliability.
  • Facilitates efficient heat dissipation.

NTE402 FAQs

5 frequently asked questions generated from this part’s specifications.
What type of packages can the NTE402 heat sink cool?

The NTE402 heat sink is designed to cool TO-3P, TO-126, TO-127, TO-202, TO-218, and TO-220 packages.

What is the thermal resistance of the NTE402 heat sink?

The thermal resistance of the NTE402 heat sink at natural convection is 16.70°C/W.

How is the NTE402 heat sink attached?

The NTE402 heat sink features a bolt-on attachment method.

What material is the NTE402 heat sink made of?

The NTE402 heat sink is constructed from an aluminum alloy with a black anodized finish.

What are the dimensions of the NTE402 heat sink?

The NTE402 heat sink has a fin height of 0.500" (12.70mm), a width of 1.000" (25.40mm), and a length of 1.180" (29.97mm).

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