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BOYD Board Level Heat Sinks

BOYD offers thousands of heat sink options for cooling semiconductor packages and other devices for use on printed circuit boards (PCBs). Available in a variety of shapes, sizes, profiles, fabrications, and mountings, Aavid offers the widest selection of board-level cooling solutions.

  • Heat Sink Passive TO-220 Clip
  • Heat Sink Passive TO-220 Screw Mount
  • Heat Sink Passive TO-220 Radial Thru-Hole
  • Heat Sink Passive TO-220 Thru-Hole
  • Heat Sink Passive TO-3 Shaped Basket Screw
  • Heat Sink Passive D/D2 PAK/TO-263 SMD
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47 Products

    574602B03300G
    Data Sheet
    574602B03300G Boyd Laconia LLC
    Heat Sink Passive TO-220 Thru-Hole Aluminum 21.6°C/W Black Anodized
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    In Stock: 9050
    Immediately
    10
    $2.83
    100
    $2.24
    250
    $1.96
    500
    $1.83
    1,000
    $1.77
    574902B04300G
    Data Sheet
    574902B04300G Boyd Laconia LLC
    Heat Sink Passive TO-220 Thru-Hole Aluminum 16°C/W Black Anodized
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    In Stock: 3321
    Immediately
    5
    $2.20
    25
    $2.18
    100
    $1.52
    250
    $1.42
    500
    $1.38
    576012B00000G
    Data Sheet
    576012B00000G Boyd Laconia LLC
    Heat Sink Passive TO-220 Mounting Hole 20.8°C/W Black Anodized
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    9 Weeks
    500
    $2.08
    1,000
    $1.54
    1,500
    $1.52
    2,000 +
    $1.41
    576802B00000G
    Data Sheet
    576802B00000G Boyd Laconia LLC
    Heat Sink Passive TO-220/TO-262 Clip Aluminum 27.3°C/W Black Anodized
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    In Stock: 3881
    Immediately
    10
    $7.64
    250
    $7.62
    500
    $7.60
    1,000
    $7.59
    2,000
    $4.00
    576802B03100G
    Data Sheet
    576802B03100G Boyd Laconia LLC
    Heat Sink Passive TO-220/TO-262 Horizontal Clip Aluminum 27.3°C/W Black Anodized
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    In Stock: 6034
    Immediately
    10
    $0.702
    250
    $0.611
    500
    $0.598
    1,000
    $0.574
    2,000
    $0.571
    576802B03900G
    Data Sheet
    576802B03900G Boyd Laconia LLC
    Heat Sink Passive TO-220/TO-220-Single Gauge/TO-262 Thru-Hole Aluminum 27.3°C/W Black Anodized
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    6 Weeks
    1,000
    $4.76
    2,000
    $2.51
    3,000
    $1.73
    4,000 +
    $1.69
    576802B04000G
    Data Sheet
    576802B04000G Boyd Laconia LLC
    Heat Sink Passive TO-220/TO-262 Vertical Thru-Hole Aluminum 27.3°C/W Black Anodized
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    In Stock: 472
    Immediately
    On Order: 12000
    Ships 8/28/26
    10
    $2.637
    50
    $1.354
    100
    $0.684
    250
    $0.650
    500
    $0.621
    577002B00000G
    Data Sheet
    577002B00000G Boyd Laconia LLC
    Heat Sink Passive TO-220 Slim Channel Screw Mount Aluminum 32°C/W Black Anodized
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    In Stock: 703
    Immediately
    On Order: 25000
    Ships 9/14/26
    50
    $0.4784
    250
    $0.2218
    1,000
    $0.2139
    2,500
    $0.2049
    5,000
    $0.2044
    577102B00000G
    Data Sheet
    577102B00000G Boyd Laconia LLC
    The 577102B00000G is an aluminum, channel-style board-level heat sink designed for cooling TO-220 and TO-220-sing ...
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    In Stock: 7818
    Immediately
    25
    $0.9869
    250
    $0.3015
    500
    $0.2960
    1,000
    $0.2857
    2,500
    $0.2780
    577102B04000G
    Data Sheet
    577102B04000G Boyd Laconia LLC
    Heat Sink Passive TO-220 Thru-Hole Aluminum 25.9°C/W Black Anodized
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    In Stock: 2431
    Immediately
    10
    $1.0688
    100
    $0.5083
    250
    $0.4975
    500
    $0.4925
    1,000
    $0.4729