F-QB-F6 The Cosel F-QB-F6 is a heat sink designed for power supply applications. It offers thermal resistance values suitable for various mounting orientations.
Mfr Part #:

F-QB-F6

Mfr Name: Cosel
Cosel
The Cosel F-QB-F6 is a heat sink designed for power supply applications. It offers thermal resistance values suitable for various mounting orientations.
Stock on Request

F-QB-F6 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Accessory Type

F-QB-F6 Description

Short technical summary and product information.

The Cosel F-QB-F6 is a heat sink accessory designed to complement power supply units from the TUNS50, CQHS, DHS50, and DHS100 series. This component is crucial for managing thermal dissipation in electronic systems, ensuring optimal performance and longevity of the associated power supplies.

 

The F-QB-F6 heat sink provides specific thermal resistance values depending on the mounting orientation and airflow conditions. Under forced air conditions, it exhibits a typical thermal resistance of 58.7 °C/W for horizontal mounting and 37.3 °C/W for vertical mounting. In natural convection (WD Convection at 0.1 m/s), the typical thermal resistance is 5.0 °C/W for horizontal mounting and 7.5 °C/W for vertical mounting. The heat sink has a size of 38.1 mm, 25.4 mm, or 12.7 mm, depending on the specific model variant, indicating different physical dimensions for varied application needs.

 

This heat sink is part of Cosel's range of accessories for their power supply modules. It is manufactured in Japan and holds UL certification. The product is designed to be a direct fit for compatible Cosel power supply series, facilitating easy integration into existing or new designs requiring enhanced thermal management.

F-QB-F6 Quick Information

Product Type: Heat Sink
Series: F-QB
Canonical Name: Cosel F-QB-F6 Heat Sink
Subcategory: Accessories

F-QB-F6 Compliance

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

F-QB-F6 Features

  • Typical thermal resistance of 58.7 C/W (forced air, horizontal).
  • Typical thermal resistance of 37.3 C/W (forced air, vertical).
  • Suitable for natural convection cooling.
  • Available in multiple sizes for versatile integration.
  • Designed for Cosel power supply series.

F-QB-F6 Applications

  • Enhances thermal management for power supplies.
  • Ensures optimal performance of TUNS50 series.
  • Supports CQHS series power supply cooling.
  • Aids in DHS50 series thermal dissipation.
  • Facilitates DHS100 series heat management.

F-QB-F6 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the thermal resistance of the F-QB-F6 heatsink under forced air horizontal mounting?

58.7 °C/W.

What is the thermal resistance under natural convection (0.1m/s) horizontal mounting?

5.0 °C/W.

What is the length of the F-QB-F6 heatsink?

38.1 mm.

Is the F-QB-F6 heatsink RoHS compliant?

RoHS3 Compliant.

What is the moisture sensitivity level of the F-QB-F6?

Level 1 (unlimited).

F-QB-F6 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
ACC-HS2
ACC-HS2
Vox Power Ltd.
The Vox Power Ltd. ACC-HS2 is a heat sink accessory designed for the VCCM600 Series. It features ROHS3 compliance and MSL 1 Unlimited rating.
View Part
HS114LQA
HS114LQA
NetPower
The NetPower HS114LQA is an 11.4mm heatsink designed for quarter brick DC-DC converters. It offers lengthwise orientation and compatibility with DOSA pin converters.
View Part
HS114CHA
HS114CHA
NetPower
The NetPower HS114CHA is a half brick heatsink designed to improve thermal performance. It features a height of 11.4mm and crosswise orientation.
View Part
HS229CHA
HS229CHA
NetPower
The NetPower HS229CHA is a 22.9mm heatsink designed for half brick DC/DC converters. It offers crosswise orientation and is compatible with DOSA pin converters.
View Part
Home
Account

Categories