HSS12-B20-P95

Additional Resources: Product Page | 3D Model date 08/05/2022 page 1 of 3 MODEL: HSS12-B20-P95 | DESCRIPTION: HEAT SINK FEATURES • TO-220 package • solder pin • aluminum alloy • black anodized finish MODEL thermal resistance1 @ 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) 27.37 32.8 10.9 8.6 2.74 HSS12-B20-P95 Note: power dissipation1 1. See performance curves for full thermal resistance details. PERFORMANCE CURVES Heatsink Temperature Rise Above Ambient (ΔT = Ths - Ta) (°C) Power (W) Natural Conv. 200 LFM 400 LFM 0 0 0 0 1 32.8 10.9 8.6 2 59.2 21.3 16.7 3 84.0 31.4 24.7 4 106.8 41.7 32.8 5 127.8 52.0 40.8 Ths: “hot spot” temperature measured on the heatsink Ta: ambient temperature Mounting Surface Temperature Rise Above Ambient (°C) 140 Without Airflow 120 200 LFM 100 400 LFM 80 60 40 20 0 0 1 2 3 Heat Dissipated (W) cuidevices.com 4 5 6 Additional Resources: Product Page | 3D Model CUI DEVICES | MODEL: HSS12-B20-P95 | DESCRIPTION: HEAT SINK date 08/05/2022 | page 2 of 3 MECHANICAL DRAWING units: mm tolerance: ±0.25 mm cuidevices.com MATERIAL AL 5052 FINISH black anodized THICKNESS 0.8 mm PIN MATERIAL AL 5052 PIN PLATING 2~3 µm tin WEIGHT 2.9 g Additional Resources: Product Page | 3D Model CUI DEVICES | MODEL: HSS12-B20-P95 | DESCRIPTION: HEAT SINK date 08/05/2022 | page 3 of 3 REVISION HISTORY rev. description date 1.0 initial release 06/25/2021 1.01 logo, datasheet style update 08/05/2022 The revision history provided is for informational purposes only and is believed to be accurate. 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. cuidevices.com