HSE-B20350-NP

CUI Devices is now Same Sky! Learn More 

**date** 09/12/2024 **page** 1 of 3 

Additional Resources:   Product Page    |    3D Model 

## **MODEL:** HSE-B20350-NP | **DESCRIPTION:** HEAT SINK 

## **FEATURES** 

- TO-220 package 

- black anodized finish 

- low profile 

|**MODEL**||**thermal resistance**|**thermal resistance1**||**power**<br>**dissipation1**|
|---|---|---|---|---|---|
||**@ 75**°**C**Δ**T, nat**|**@ 1 W,**|**@ 1 W,**|**@ 1 W,**|**@ 75°C**Δ**T, nat**|
||**conv**(°C/W)|**nat conv**|**200 LFM**|**400 LFM**|**conv**|
|||(°C/W)|(°C/W)|(°C/W)|(W)|
|HSE-B20350-NP|12.10|15.42|2.91|2.13|6.20|



## **MODEL** 

Note: 1.  See performance curves for full thermal resistance details. **PERFORMANCE CURVES** 

**==> picture [557 x 217] intentionally omitted <==**

**----- Start of picture text -----**<br>
100<br>Without Airflow<br>Heatsink Temperature Rise Above  90<br>200 LFM<br>Ambient ( Δ T = Ths - Ta) (°C)<br>400 LFM<br>Ee Power Natural  80 e<br>200 LFM 400 LFM<br> (W) Conv.<br>ff 70 |POLE PEE Eyereer<br>0 0 0 0<br>1 15.42 2.91 2.13 60<br>oe<br>2 28.43 5.61 4.17<br>es ee 50 PETE EEL LT MELEE LL EEE LL<br>3 40.12 8.59 6.43<br>40<br>4 51.54 11.56 8.44<br>a a PLT ELLE PEELE ELLE EEL LL<br>5 63.08 14.54 10.67 30<br>ee ee a<br>6 73.12 17.43 13.16<br>20<br>es 7 82.95 ee 20.40 15.26 SEDER RRERRE ES eZ cee<br>8 90.64 23.24 17.37 10<br>eeee eyAne<br>es 9 98.01 ee 26.37 19.66 0 Attesto-<br>0 1 2 3 4 5 6 7 8 9 10<br>10 101.81 29.12 21.88<br>ee Dissipated Power (W) lLit ltt Leet<br>Rise Above  Ambient (°C)<br>Mounting Surface Temperature<br>**----- End of picture text -----**<br>


Ths: “hot spot” temperature measured on the heatsink 

Ta: ambient temperature 

**sameskydevices.com** 

Additional Resources:   Product Page    |    3D Model 

**SAME SKY** | **MODEL:** HSE-B20350-NP | **DESCRIPTION:** HEAT SINK 

**date** 09/12/2024 | **page** 2 of 3 

## **MECHANICAL DRAWING** 

units: mm tolerance: ±0.5 mm 

|MATERIAL|AL 6063-T5|
|---|---|
|FINISH|black anodized|
|WEIGHT|13.19 g|



**==> picture [270 x 332] intentionally omitted <==**

**sameskydevices.com** 

Additional Resources:   Product Page    |    3D Model 

**SAME SKY** | **MODEL:** HSE-B20350-NP | **DESCRIPTION:** HEAT SINK 

**date** 09/12/2024 | **page** 3 of 3 

## **REVISION HISTORY** 

|**rev.**|**description**|**date**|
|---|---|---|
|1.0|initial release|05/10/2017|
|1.01|brand update|02/12/2020|
|1.02|logo, datasheet style update|08/05/2022|
|1.03|CUI Devices rebranded to Same Sky|09/12/2024|



The revision history provided is for informational purposes only and is believed to be accurate. 

Same Sky offers a one (1) year limited warranty.  Complete warranty information is listed on our website. 

Same Sky reserves the right to make changes to the product at any time without notice.  Information provided by Same Sky is believed to be accurate and reliable.  However, no responsibility is assumed by Same Sky for its use, nor for any infringements of patents or other rights of third parties which may result from its use. 

Same Sky 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. 

**sameskydevices.com**