274-3AB Wakefield Thermal Solutions, 274-3AB Datasheet
274-3AB
Specifications of 274-3AB
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274-3AB Summary of contents
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WTS001_p1-25 6/14/07 10:54 AM Page 22 Board Level Heat Sinks BOARD LEVEL POWER SEMICONDUCTOR HEAT SINKS Height Above Footprint Standard PC Board Dimensions P/N in. (mm) in. (mm) 217-36CTE6 .360 (9.1) .600 (15.2) x .740 (18.8) 217-36CTTE6 .360 (9.1) .600 ...
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... Solid line = 218-40CT5 218-40CT5 Board Level Heat Sinks D 2 PAK, TO-220, SOL-20 217-36CT6 SMT Devices Thermal Performance at Typical Load Natural Convection Forced Convection 62°C rise @ 2W 21°C/W @ 200LFM 62°C rise @ 2W 21°C/W @ 200LFM NATURAL AND FORCED CONVECTION CHARACTERISTICS AIR VELOCITY (LFM) 0 ...
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... Horizontal 05 230-75AB-05 230-75AB-10 230 AND 234 SERIES 234 SERIES 234-75AB-05 TO-220 Thermal Performance at Typical Load Natural Convection Forced Convection 56°C rise @ 4W 7.3°C/W @ 200LFM NATURAL AND FORCED CONVECTION CHARACTERISTICS AIR VELOCITY (LFM) 200 400 600 800 1000 ...
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... HEAT DISSIPATED (WATTS) TO-220 Thermal Performance at Typical Load Natural Convection Forced Convection 80°C rise @ 2W 10°C/W @ 200LFM 80°C rise @ 2W 10°C/W @ 200LFM NATURAL AND FORCED CONVECTION CHARACTERISTICS AIR VELOCITY (LFM) 0 200 400 600 800 1000 ...
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WTS001_p26-49 6/14/07 10:55 AM Page 26 Board Level Heat Sinks BOARD LEVEL POWER SEMICONDUCTOR HEAT SINKS 233 & 236 SERIES Height Above Standard PC Board P/N in. (mm) 233-60AB .600 (15.2) 233-60ABE-01 .600 (15.2) 233-60ABE-05 .500 (12.7) 233-60ABE-10 .725 (18.4) ...
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WTS001_p26-49 6/14/07 10:55 AM Page 27 BOARD LEVEL POWER SEMICONDUCTOR HEAT SINKS 235 SERIES Height Above Standard P/N 235-85AB 235-85ABE-01 235-85ABE-05 235-85ABE-10 PATENT 5381041 Material: Aluminum, Black Anodized 235-85AB-05 243 SERIES Height Above Standard P/N 243-1PAB 243-3PAB Material: Aluminum, Pre-anodized ...
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... AIR VELOCITY (LFM) 200 400 600 800 1000 200 400 600 800 1000 HEAT DISSIPATED (WATTS) TO-220 Thermal Performance at Typical Load Natural Convection Forced Convection 65°C rise @ 4W 9.0°C/W @ 200LFM NATURAL AND FORCED CONVECTION CHARACTERISTICS AIR VELOCITY (LFM) 0 200 400 600 800 1000 ...
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... Height Above Standard P/N 274-1AB 274-1ABE-01 274-1ABE-02 274-2AB 274-2ABE-01 Material: Aluminum, 274-2ABE-02 Black Anodized 274-3AB 274-3ABE-01 274-3ABE-02 281-1AB 281-2AB MECHANICAL DIMENSIONS 274 SERIES 281 SERIES Dimensions: in. (mm) 240 SERIES Standard P/N 240-118ABEH-22 1.180 (30.0) 240-118ABES-22 1.180 (30.0) Material: Aluminum, Black Anodized ...
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WTS001_p26-49 6/14/07 10:55 AM Page 30 Board Level Heat Sinks BOARD LEVEL POWER SEMICONDUCTOR HEAT SINKS Low-Height, Low-Profile Twisted Fin Heat Sinks 242 SERIES Height Above Standard PC Board P/N in. (mm) 242-125ABE-22 1.285 (32.6) Material: Aluminum, Black Anodized 242-125AB-22 ...
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WTS001_p26-49 6/14/07 10:55 AM Page 31 BOARD LEVEL HEAT SINKS FOR TO-220, TO-218 AND M 244 SERIES Standard P/N 244-145AB 244-145ABE-50 1.650 (41.9) Material: Aluminum, Black Anodized MECHANICAL DIMENSIONS Dimensions: in. (mm) 245 SERIES Standard P/N 245-145AB 245-145ABE-50 1.650 (41.9) ...
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WTS001_p26-49 6/14/07 10:55 AM Page 32 Board Level Heat Sinks BOARD LEVEL HEAT SINKS FOR TO-220, TO-218 AND M Medium Height, Deep Profile Wavesolderable Folded Fin Heat Sinks 247 SERIES Height Above Standard PC Board P/N in. (mm) 247-195AB 1.950 ...
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WTS001_p26-49 6/14/07 10:55 AM Page 33 BOARD LEVEL POWER SEMICONDUCTOR HEAT SINKS 288 SERIES Standard P/N 288-1ABE Mounting tabs are pre-tinned to ensure excellent wave-solder bond and good electrical connections for vertical mounting of TO-220 and TO-202 semiconduc- tor packages. ...
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WTS001_p26-49 6/14/07 10:55 AM Page 34 Board Level Heat Sinks BOARD LEVEL POWER SEMICONDUCTOR HEAT SINKS 270/272/280 SERIES Height Above Standard PC Board P/N in. (mm) 270-AB 0.375 (9.4) 272-AB 0.375 (9.4) 280-AB 0.375 (9.4) Material: Aluminum, Black Anodized These ...
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WTS001_p26-49 6/14/07 10:55 AM Page 35 BOARD LEVEL POWER SEMICONDUCTOR HEAT SINKS 250 SERIES Standard P/N 250-122AB 250-122ABE-09 250-122ABE-25 Material: Aluminum, Black Anodized MECHANICAL DIMENSIONS 250-122AB Dimensions: in. (mm) 237 & 252 SERIES Standard P/N 237-167AB2 237-167AB3 237-167ABE2-24 1.675 (42.5) ...
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WTS001_p26-49 6/14/07 10:55 AM Page 36 Board Level Heat Sinks BOARD LEVEL POWER SEMICONDUCTOR HEAT SINKS Aluminum and Copper Low-Cost Wave-Solderable Heat Sinks 286 SERIES See also 286DB Series on Page 7. Height Above Standard PC Board P/N in. (mm) ...
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WTS001_p26-49 6/14/07 10:55 AM Page 37 BOARD LEVEL POWER SEMICONDUCTOR HEAT SINKS 695 SERIES Standard P/N 695-1B Mount and effectively heat sink small stud-mounted diodes with the 695 Series space-saving heat sink type. Each unit is black anodized aluminum with ...
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... Overall Fin Width Thermal Performance in. (mm) Natural Convection 0. 600 (15.3) 0.225°C/W @ 0.250 W 292-AB is effective over the typical power range of such devices. Material: Aluminum, Black Anodized 292 SERIES ...
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WTS001_p26-49 6/14/07 10:56 AM Page 39 BOARD LEVEL POWER SEMICONDUCTOR HEAT SINKS 634 SERIES Standard Plain Pin 634-10ABEP 634-15ABEP 634-20ABEP Material: Aluminum, Black Anodized. These slim profile unidirectional fin heat sinks offer users two assembly alternatives for verti- cally mounting ...
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WTS001_p26-49 6/14/07 10:56 AM Page 40 Board Level Heat Sinks BOARD LEVEL POWER SEMICONDUCTOR HEAT SINKS Labor-Saving SpeedClip™ Heat Sinks for Vertical Board Mounting 667 SERIES Standard P/N Standoff Pin Plain Pin 667-10ABESP 667-10ABPP 667-15ABESP 667-15ABPP 667-20ABESP 667-20ABPP 667-25ABESP 667-25ABPP ...
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WTS001_p26-49 6/14/07 10:56 AM Page 41 BOARD LEVEL POWER SEMICONDUCTOR HEAT SINKS 647 SERIES Standard P/N 647-1OABEP 647-15ABEP 647-175ABEP 647-20ABEP 647-25ABEP Material: Aluminum, Black Anodized Wave-solderable pins on 1 in. centers for vertical mounting of larger devices on printed circuit ...
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WTS001_p26-49 6/14/07 10:56 AM Page 42 Board Level Heat Sinks BOARD LEVEL POWER SEMICONDUCTOR HEAT SINKS High-Performance Notched Heat Sinks for Vertical Board Mounting 657 SERIES Standard P/N 657-10ABEPN 657-15ABEPN 657-20ABEPN 657-25ABEPN Wave-solderable pins. Material: Aluminum, Black Anodized MECHANICAL DIMENSIONS ...
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... These 680 Series heat sinks can also be specified without any semiconductor mounting hole pattern by specifying suffix “K” (Example: 680-5K). 680 SERIES SEMICONDUCTOR MOUNTING HOLES A 220 TO-3 *TWO TO-220’ ...
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... Use these low-height heat sinks on printed circuit board applications for TO-66 power semi- conductors and DO-4 and DO-5 diodes, where close board-to-board spacing and efficient heat MECHANICAL DIMENSIONS 601 SERIES (EXTRUSION PROFILE 1284) Dimensions: in. (mm) Maximum Performance Natural Convection Heat Sink for all Metal-Case Semiconductors 641 SERIES Outline Standard Dimensions P/N in ...