HSB21-454515 CUI | Alldatasheet

Document overview

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Technical content

MODEL: HSB21-454515 │ DESCRIPTION: HEAT SINK cuidevices.com

FEATURES

  • BGA design
  • top mount
  • aluminum alloy
  • black anodized finish MODEL thermal resistance1 power dissipation1 @ 75°C ΔT, nat conv (°C/W) @ 1 W, nat conv (°C/W) @ 1 W,

200 LFM

(°C/W) @ 1 W,

400 LFM

(°C/W) @ 75°C ΔT, nat conv (W) Note: 1. See performance curves for full thermal resistance details. PERFORMANCE CURVES Mounting Surface Temperature Rise Above Ambient (°C) Heat Dissipated (W) 100 120 012345678 91 01 11 21 31 41 51 6 Without Airflow Heatsink Temperature Rise Above Ambient (ΔT = Ths - Ta) (°C) Power (W) Natural Conv. 200 LFM 400 LFM 0 0 0 0 1 10.1 2.8 2.1 2 19.8 5.7 4.0 3 28.1 8.4 5.8 4 36.1 11.3 7.9 5 42.9 14.2 9.7 6 49.7 17.1 11.6 7 56.7 19.9 13.4 8 63.5 22.5 15.4 9 69.6 25.2 17.2 10 75.6 28.3 19.4 11 81.7 31.0 21.1 12 87.3 33.9 23.1 13 92.6 36.8 25.1 14 97.4 39.6 26.9 15 102.7 42.1 28.8 Ths: “hot spot” temperature measured on the heatsink Ta: ambient temperature Additional Resources: Product Page | 3D Model

CUI Devices │ MODEL: HSB21-454515 │ DESCRIPTION: HEAT SINK date 06/24/2021│ page 2 of 3 cuidevices.com MECHANICAL DRAWING units: mm tolerance: ±0.38 mm MATERIAL AL 6063-T5 FINISH black anodized WEIGHT 29.2 g Additional Resources: Product Page | 3D Model

CUI Devices │ MODEL: HSB21-454515 │ DESCRIPTION: HEAT SINK date 06/24/2021│ page 3 of 3 cuidevices.com CUI Devices offers a one (1) year limited warranty. Complete warranty information is listed on our website. CUI Devices reserves the right to make changes to the product at any time without notice. Information provided by CUI Devices is believed to be accurate and reliable. However, no responsibility is assumed by CUI Devices for its use, nor for any infringements of patents or other rights of third parties which may result from its use. CUI Devices products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. rev. description date 1.0 initial release 06/24/2021 The revision history provided is for informational purposes only and is believed to be accurate.

REVISION HISTORY

Additional Resources: Product Page | 3D Model