7021B-MTG

HEAT SINK

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.

Manufacturer: BOYD
Product type: Natural Convection Heat Sinks
Thermal Resistance:6.8°C/W; Packages Cooled:TO-220; External Width - Metric:44.5mm; External Height - Metric:36.83mm; External Length - Metric:36.8mm; External Diameter - Metric:-; Heat Sin 99R8257
Thermal Resistance: 6.8°C/W

Delivery and price
Units per pack	2400
Price	3.87 €
Current stock	10+
Lead time	22 days

Datasheet

## aK THERMALLOY 

TO ~~-2~~ 20, TO ~~-2~~ 20- ~~s~~ ingle gauge (0.020") 

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Channel style heat sink with folded back fins and mounting tabs 

This non ~~-e~~ lectronic component is functionally unaffected by the normal soldering or reflow processes used for semiconductor circuits ~~.~~ The heat resistance time or heat resistance temperature is not applicable for the component ~~.~~ Height: 42 ~~.~~ 16 

Mount Orientation: Vertical Finish: Black Anodize RoHS: compliant 

Thermal Resistance: 6 ~~.~~ 80 

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44.45 ———+!<br>i KE oe<br>16.83 |<br>(1.450) u |<br>— | ia4a —{0,190)<br>IL (O.570) 3.18<br>| 1_a aga(0.125)<br>r 267<br>t +— (1655)43.05 _-4l. |— tenn)“ (0.105) (0220)ssa r<br>9.65 if 778<br>(0.380) 3 (o.70q) 7 gEa<br>228<br>(0.090)<br>81 (0 . 150) | Z Dim: 2 . 95 (0 . 116)<br>Lae Device Centerline<br>| ' | 4 Mounting surace<br>¥1 - —@.\ of Heatapical SinkDevice<br>Lead Locations<br>!<br>'<br>| a? 71 (2 Places)<br>x1 ve x1 _,|<br>FIGURE 1<br>AIR VELOCITY - FEET PER MINUTE<br>2 100 0a 200 400 600 500 1000 2&<br>a + 3 PoP PN EP Pp ye<br>e.eee j_ | | i fTTT<br>22° CTT)et | ASlertTLP aes2s<br>= S | | | tarp [| | | J | | "=e<br>E2y [jt Ppp | | 2y<br>S ee<br>0 Le" TT tT tT tT PT tT tT ly) 8<br>0 1 4 6 i] 10<br>HEAT DISSIPATED - WATTS<br>**----- End of picture text -----**<br>


X Dim: 20 ~~.~~ 77 (0 ~~.~~ 820) | Y Dim: 3 ~~.~~ 81 (0 ~~.~~ 150) | Z Dim: 2 ~~.~~ 95 (0 ~~.~~ 116) 

Solderable Mounting Tabs

Updated at April 29, 2026

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