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Space-saving double surface 413, 421, and 423 Series utilize finned surface area on both sides of the power semiconductor mounting surface to provide maximum heat dissipation in a compact profile. Ready to install on popular power components in natural and forced convection applications. Apply Wakefield Type 126 silicone-free thermal compound or Wakefield DeltaPad™ interface materials for maximum performance. Material: Aluminum Alloy, Black Anodized.

Application	Power Semiconductors
Brand/Series	421 Series
Color	Black
Configuration	Surface Mount
Convection, Forced	0.7°C/W @ 250 LFM
Convection, Natural	58°C @ 50 W
Dimensions	4.75 x 2.625 in.
Finish	Black Anodized
For Use With	TO-3, DO-5, Stud Mount
Material	Aluminum
Mounting Style	Vertical
Package Type	TO-3
Primary Type	TO-3/DO-5/Stud-Mount
Resistance, Thermal	0.7 °C/W
Special Features	Extruded Heat Sink, Double-Surface
Thermal Resistance	0.7 °C/W
Type	Double-Surface
Weight	285.77 g
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• Amphenol Industrial
  connector comp, insert only, size 14s, blue insul, 5 #16 solder cup socket contact
  
  型号：97-14S-5S
  仓库库存编号：70052506
  
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• 搜索

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• Amphenol Industrial
  connector comp, insert only, size 16s, blue insul, 7 #16 solder cup socket contact
  
  型号：97-16S-1S
  仓库库存编号：70052513
  
• 搜索

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• Amphenol Industrial
  connector, metal circ, box recept, size 14s, 5 #16 solder socket cont, clear finish
  
  型号：97-3102A-14S-5S(639)
  仓库库存编号：70110160
  
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• 搜索

• 
  
• Amphenol Industrial
  connector, metal circ, box recept, size 16s, 7 #16 solder socket cont, clear finish
  
  型号：97-3102A-16S-1S(639)
  仓库库存编号：70110174
  
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• 搜索

• 
  
• Amphenol Industrial
  connector comp, shell only, metal circular, box recept, no bkshl, size 14s, clear fin
  
  型号：97-3102A-14S(639)(0850)
  仓库库存编号：70141178
  
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• 搜索

• 
  
• Amphenol Industrial
  connector comp, shell only, metal circular, box recept, no bkshl, size 16s, clear fin
  
  型号：97-3102A-16S(639)(0850)
  仓库库存编号：70141180
  
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• 搜索

• 
  
• Globe Motors
  Fan; AC; 115V; 80x80x25mm; Sq; 20CFM; 6/5W; 33dBA; 2600/3100RPM; Leadwires
  
  型号：A31-B10A-15W3-000
  仓库库存编号：70217778
  
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• 搜索

• 
  
• Globe Motors
  Fan; AC; 115V; 80x80x38mm; Sq; 32CFM; 7/9W; 38dBA; 2700/3200RPM; Leadwires
  
  型号：A31-B15A-15W3-000
  仓库库存编号：70217787
  
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Application Power Semiconductors  Wakefield Application Power Semiconductors  Heatsinks Application Power Semiconductors  Wakefield Heatsinks Application Power Semiconductors   Brand/Series 421 Series  Wakefield Brand/Series 421 Series  Heatsinks Brand/Series 421 Series  Wakefield Heatsinks Brand/Series 421 Series   Color Black  Wakefield Color Black  Heatsinks Color Black  Wakefield Heatsinks Color Black   Configuration Surface Mount  Wakefield Configuration Surface Mount  Heatsinks Configuration Surface Mount  Wakefield Heatsinks Configuration Surface Mount   Convection, Forced 0.7°C/W @ 250 LFM  Wakefield Convection, Forced 0.7°C/W @ 250 LFM  Heatsinks Convection, Forced 0.7°C/W @ 250 LFM  Wakefield Heatsinks Convection, Forced 0.7°C/W @ 250 LFM   Convection, Natural 58°C @ 50 W  Wakefield Convection, Natural 58°C @ 50 W  Heatsinks Convection, Natural 58°C @ 50 W  Wakefield Heatsinks Convection, Natural 58°C @ 50 W   Dimensions 4.75 x 2.625 in.  Wakefield Dimensions 4.75 x 2.625 in.  Heatsinks Dimensions 4.75 x 2.625 in.  Wakefield Heatsinks Dimensions 4.75 x 2.625 in.   Finish Black Anodized  Wakefield Finish Black Anodized  Heatsinks Finish Black Anodized  Wakefield Heatsinks Finish Black Anodized   For Use With TO-3, DO-5, Stud Mount  Wakefield For Use With TO-3, DO-5, Stud Mount  Heatsinks For Use With TO-3, DO-5, Stud Mount  Wakefield Heatsinks For Use With TO-3, DO-5, Stud Mount   Material Aluminum  Wakefield Material Aluminum  Heatsinks Material Aluminum  Wakefield Heatsinks Material Aluminum   Mounting Style Vertical  Wakefield Mounting Style Vertical  Heatsinks Mounting Style Vertical  Wakefield Heatsinks Mounting Style Vertical   Package Type TO-3  Wakefield Package Type TO-3  Heatsinks Package Type TO-3  Wakefield Heatsinks Package Type TO-3   Primary Type TO-3/DO-5/Stud-Mount  Wakefield Primary Type TO-3/DO-5/Stud-Mount  Heatsinks Primary Type TO-3/DO-5/Stud-Mount  Wakefield Heatsinks Primary Type TO-3/DO-5/Stud-Mount   Resistance, Thermal 0.7 °C/W  Wakefield Resistance, Thermal 0.7 °C/W  Heatsinks Resistance, Thermal 0.7 °C/W  Wakefield Heatsinks Resistance, Thermal 0.7 °C/W   Special Features Extruded Heat Sink, Double-Surface  Wakefield Special Features Extruded Heat Sink, Double-Surface  Heatsinks Special Features Extruded Heat Sink, Double-Surface  Wakefield Heatsinks Special Features Extruded Heat Sink, Double-Surface   Thermal Resistance 0.7 °C/W  Wakefield Thermal Resistance 0.7 °C/W  Heatsinks Thermal Resistance 0.7 °C/W  Wakefield Heatsinks Thermal Resistance 0.7 °C/W   Type Double-Surface  Wakefield Type Double-Surface  Heatsinks Type Double-Surface  Wakefield Heatsinks Type Double-Surface   Weight 285.77 g  Wakefield Weight 285.77 g  Heatsinks Weight 285.77 g  Wakefield Heatsinks Weight 285.77 g