Natural Convection Heat Sinks

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  Manufacturer Part No Order Code Description / Manufacturer
Availability Price For
Price (Incl GST)
Quantity
Thermal Resistance Packages Cooled External Width - Metric External Height - Metric External Length - Metric External Diameter - Metric Heat Sink Material External Width - Imperial External Height - Imperial External Length - Imperial External Diameter - Imperial Product Range
 
 
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890SP-01000-A-100
890SP-01000-A-100 - Heat Sink, Ultra-Fin™, 0.12 °C/W, 101.6 mm, 32 mm, 100 mm

4105977

Heat Sink, Ultra-Fin™, 0.12 °C/W, 101.6 mm, 32 mm, 100 mm

H S MARSTON

Thermal Resistance 0.12°C/W
External Width - Metric 101.6mm
External Height - Metric 32mm

+ See all product info

H S MARSTON 

Heat Sink, Ultra-Fin™, 0.12 °C/W, 101.6 mm, 32 mm, 100 mm

+ Check Stock & Lead Times

  • 11 available for next business day delivery: Order before 6.30pm (Mon – Fri. Excluding National Holidays)
  • 11 available for 5 - 6 business days delivery: (SG stock) Order before 13:00 Tue & before 19:00 Thu (excluding National Holidays)
  • 14 available for 5 - 6 business days delivery: (US stock) Order before 20:00 Mon-Fri (excluding National Holidays)

  • 1,091 more will be available on 19/08/20
  • 200 more will be available on 23/08/20
  • More stock available week commencing 7/09/20

    Thermal Resistance 0.12°C/W
    Packages Cooled -
    External Width - Metric 101.6mm
    External Height - Metric 32mm
    External Length - Metric 100mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 4"
    External Height - Imperial 1.26"
    External Length - Imperial 3.94"
    External Diameter - Imperial -
    Product Range -

    36 total stock globally

    1+ $36.69 ($42.19) Price (Incl GST) 5+ $36.05 ($41.46) Price (Incl GST) 10+ $35.00 ($40.25) Price (Incl GST) 25+ $33.50 ($38.52) Price (Incl GST) 50+ $32.44 ($37.31) Price (Incl GST)

    Qty

    Each

    1+ $36.69 ($42.19) 5+ $36.05 ($41.46) 10+ $35.00 ($40.25) 25+ $33.50 ($38.53) 50+ $32.44 ($37.31)

    Restricted Item
    Add
    Min: 1 Mult: 1
    0.12°C/W - 101.6mm 32mm 100mm - Aluminium 4" 1.26" 3.94" - -
    890SP-01500-A-100
    890SP-01500-A-100 - Heat Sink, Ultra-Fin™, 0.08 °C/W, 101.6 mm, 32 mm, 150 mm

    4105989

    Heat Sink, Ultra-Fin™, 0.08 °C/W, 101.6 mm, 32 mm, 150 mm

    H S MARSTON

    Thermal Resistance 0.08°C/W
    External Width - Metric 101.6mm
    External Height - Metric 32mm

    + See all product info

    H S MARSTON 

    Heat Sink, Ultra-Fin™, 0.08 °C/W, 101.6 mm, 32 mm, 150 mm

    + Check Stock & Lead Times

    • 6 available for next business day delivery: Order before 6.30pm (Mon – Fri. Excluding National Holidays)
    • 107 available for 4 - 5 business days delivery: (UK stock) Order before 23:35 Mon-Fri (excluding National Holidays)

    More stock available week commencing 7/09/20

    Thermal Resistance 0.08°C/W
    Packages Cooled -
    External Width - Metric 101.6mm
    External Height - Metric 32mm
    External Length - Metric 150mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 4"
    External Height - Imperial 1.26"
    External Length - Imperial 5.91"
    External Diameter - Imperial -
    Product Range -

    113 total stock globally

    1+ $48.69 ($55.99) Price (Incl GST) 10+ $48.27 ($55.51) Price (Incl GST) 30+ $47.05 ($54.11) Price (Incl GST) 100+ $45.16 ($51.93) Price (Incl GST)

    Qty

    Each

    1+ $48.69 ($55.99) 10+ $48.27 ($55.51) 30+ $47.05 ($54.11) 100+ $45.16 ($51.93)

    Restricted Item
    Add
    Min: 1 Mult: 1
    0.08°C/W - 101.6mm 32mm 150mm - Aluminium 4" 1.26" 5.91" - -
    890SP-02000-A-100
    890SP-02000-A-100 - Heat Sink, Ultra-Fin™, 0.07 °C/W, 101.6 mm, 32 mm, 200 mm

    4105990

    Heat Sink, Ultra-Fin™, 0.07 °C/W, 101.6 mm, 32 mm, 200 mm

    H S MARSTON

    Thermal Resistance 0.07°C/W
    External Width - Metric 101.6mm
    External Height - Metric 32mm

    + See all product info

    H S MARSTON 

    Heat Sink, Ultra-Fin™, 0.07 °C/W, 101.6 mm, 32 mm, 200 mm

    + Check Stock & Lead Times

    • 6 available for next business day delivery: Order before 6.30pm (Mon – Fri. Excluding National Holidays)
    • 273 available for 4 - 5 business days delivery: (UK stock) Order before 23:35 Mon-Fri (excluding National Holidays)

  • 80 more will be available on 5/08/20
  • More stock available week commencing 7/09/20

    Thermal Resistance 0.07°C/W
    Packages Cooled -
    External Width - Metric 101.6mm
    External Height - Metric 32mm
    External Length - Metric 200mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 4"
    External Height - Imperial 1.26"
    External Length - Imperial 7.87"
    External Diameter - Imperial -
    Product Range -

    279 total stock globally

    1+ $64.70 ($74.40) Price (Incl GST) 10+ $63.56 ($73.09) Price (Incl GST) 30+ $61.72 ($70.98) Price (Incl GST) 100+ $59.07 ($67.93) Price (Incl GST) 200+ $57.21 ($65.79) Price (Incl GST) 300+ $54.23 ($62.36) Price (Incl GST) More Pricing...

    Qty

    Each

    1+ $64.70 ($74.41) 10+ $63.56 ($73.09) 30+ $61.72 ($70.98) 100+ $59.07 ($67.93) 200+ $57.21 ($65.79) 300+ $54.23 ($62.36) More Pricing...

    Restricted Item
    Add
    Min: 1 Mult: 1
    0.07°C/W - 101.6mm 32mm 200mm - Aluminium 4" 1.26" 7.87" - -
    890SP-03000-A-100
    890SP-03000-A-100 - Heat Sink, Ultra-Fin™, 0.04 °C/W, 101.6 mm, 32 mm, 300 mm

    4106015

    Heat Sink, Ultra-Fin™, 0.04 °C/W, 101.6 mm, 32 mm, 300 mm

    H S MARSTON

    Thermal Resistance 0.04°C/W
    External Width - Metric 101.6mm
    External Height - Metric 32mm

    + See all product info

    H S MARSTON 

    Heat Sink, Ultra-Fin™, 0.04 °C/W, 101.6 mm, 32 mm, 300 mm

    + Check Stock & Lead Times

    • 1 available for next business day delivery: Order before 6.30pm (Mon – Fri. Excluding National Holidays)

  • 114 more will be available on 8/09/20
  • More stock available week commencing 28/09/20

    Thermal Resistance 0.04°C/W
    Packages Cooled -
    External Width - Metric 101.6mm
    External Height - Metric 32mm
    External Length - Metric 300mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 4"
    External Height - Imperial 1.26"
    External Length - Imperial 11.81"
    External Diameter - Imperial -
    Product Range -

    1 total stock globally

    1+ $97.74 ($112.40) Price (Incl GST) 10+ $96.01 ($110.41) Price (Incl GST) 30+ $93.24 ($107.23) Price (Incl GST) 100+ $89.24 ($102.63) Price (Incl GST)

    Qty

    Each

    1+ $97.74 ($112.40) 10+ $96.01 ($110.41) 30+ $93.24 ($107.23) 100+ $89.24 ($102.63)

    Restricted Item
    Add
    Min: 1 Mult: 1
    0.04°C/W - 101.6mm 32mm 300mm - Aluminium 4" 1.26" 11.81" - -
    890SP-01500-A-100
    890SP-01500-A-100 - Heat Sink, Ultra-Fin™, 0.08 °C/W, 101.6 mm, 32 mm, 150 mm

    410598901

    Heat Sink, Ultra-Fin™, 0.08 °C/W, 101.6 mm, 32 mm, 150 mm

    H S MARSTON

    Thermal Resistance 0.08°C/W
    External Width - Metric 101.6mm
    External Height - Metric 32mm

    + See all product info

    H S MARSTON 

    Heat Sink, Ultra-Fin™, 0.08 °C/W, 101.6 mm, 32 mm, 150 mm

    + Check Stock & Lead Times

    • 6 available for next business day delivery: Order before 6.30pm (Mon – Fri. Excluding National Holidays)
    • 179 available for 4 - 5 business days delivery: (UK stock) Order before 23:35 Mon-Fri (excluding National Holidays)

    More stock available week commencing 7/09/20

    Thermal Resistance 0.08°C/W
    Packages Cooled -
    External Width - Metric 101.6mm
    External Height - Metric 32mm
    External Length - Metric 150mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 4"
    External Height - Imperial 1.26"
    External Length - Imperial 5.91"
    External Diameter - Imperial -
    Product Range -

    185 total stock globally

    1+ $43.82 ($50.39) Price (Incl GST)

    Qty

    Each

    1+ $43.82 ($50.39)

    Restricted Item
    Add
    Min: 1 Mult: 1
    0.08°C/W - 101.6mm 32mm 150mm - Aluminium 4" 1.26" 5.91" - -
    890SP-02500-A-100
    890SP-02500-A-100 - Heat Sink, Ultra-Fin™, 0.05 °C/W, 101.6 mm, 32 mm, 250 mm

    4106003

    Heat Sink, Ultra-Fin™, 0.05 °C/W, 101.6 mm, 32 mm, 250 mm

    H S MARSTON

    Thermal Resistance 0.05°C/W
    External Width - Metric 101.6mm
    External Height - Metric 32mm

    + See all product info

    H S MARSTON 

    Heat Sink, Ultra-Fin™, 0.05 °C/W, 101.6 mm, 32 mm, 250 mm

    + Check Stock & Lead Times
  • 250 more will be available on 29/08/20
  • More stock available week commencing 21/09/20 Contact me when back in stock
    Thermal Resistance 0.05°C/W
    Packages Cooled -
    External Width - Metric 101.6mm
    External Height - Metric 32mm
    External Length - Metric 250mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 4"
    External Height - Imperial 1.26"
    External Length - Imperial 9.84"
    External Diameter - Imperial -
    Product Range -

    N/A

    1+ $81.08 ($93.24) Price (Incl GST) 10+ $80.38 ($92.44) Price (Incl GST) 30+ $78.36 ($90.11) Price (Incl GST) 100+ $75.21 ($86.49) Price (Incl GST)

    Qty

    Each

    1+ $81.08 ($93.24) 10+ $80.38 ($92.44) 30+ $78.36 ($90.11) 100+ $75.21 ($86.49)

    Restricted Item
    Add
    Min: 1 Mult: 1
    0.05°C/W - 101.6mm 32mm 250mm - Aluminium 4" 1.26" 9.84" - -