
Home / Products / Fans, Thermal Management / Thermal - Heat Sinks / HSS-B20-NP-11

| Part Number | HSS-B20-NP-11 |
| Datasheet | HSS-B20-NP-11 datasheet |
| Description | HEATSINK TO-220 4.4W ALUMINUM |
| Manufacturer | CUI Inc. |
| Series | HSS |
| Part Status | Active |
| Type | Board Level |
| Package Cooled | TO-220 |
| Attachment Method | Bolt On |
| Shape | Rectangular, Fins |
| Length | 0.700" (17.78mm) |
| Width | 0.779" (19.80mm) |
| Diameter | - |
| Height Off Base (Height of Fin) | 0.850" (21.60mm) |
| Power Dissipation @ Temperature Rise | 4.4W @ 75°C |
| Thermal Resistance @ Forced Air Flow | 6.86°C/W @ 200 LFM |
| Thermal Resistance @ Natural | 17.05°C/W |
| Material | Aluminum |
| Material Finish | Black Anodized |