Parametric results for: MC33261 under Heat Sinks

APPROVALS: CE; EAC 1 EXTRUSION WEIGHT: 1.04KG/M 2 EZ SNAP, LOW PROFILE, THERMAL RESISTANCE-MIN: 1.7 1 EZ SNAP, THERMAL RESISTANCE-MIN: 1.5 1 EZ SNAP, THERMAL RESISTANCE-MIN: 2.2 2 EZ-SNAP, LOW PROFILE 1 FAN 1 IZIF 1 LOW PROFILE 16 LOW PROFILE, MAXIFLOW 4 LOW PROFILE, THERMAL RESISTANCE-MIN: 1.7 1 LOW PROFILE, THERMAL RESISTANCE-MIN: 2.1 1 LOW PROFILE, THERMAL RESISTANCE-MIN: 2.7 1 LOW PROFILE; THERMAL RESISTANCE-MIN: 1.11 1 LOW PROFILE; THERMAL RESISTANCE-MIN: 1.67 1 LOW PROFILE; THERMAL RESISTANCE-MIN: 2.46 1 MAXIFLOW, DEVICE USED ON: HALF BRICK DC-DC CONVERTER 1 MINIMUM THERMAL RESISTANCE AT MAXIMUM AIRFLOW(600 LFM): 0.84 1 PUSHPIN 1 THERMAL RESISTANCE MAX AT 120 W 1 THERMAL RESISTANCE MAX AT 90 W 1 THERMAL RESISTANCE-MIN: 0.022 1 THERMAL RESISTANCE-MIN: 0.1 1 THERMAL RESISTANCE-MIN: 0.26 1 THERMAL RESISTANCE-MIN: 0.8 1 THERMAL RESISTANCE-MIN: 0.95 1 THERMAL RESISTANCE-MIN: 1.25 2 THERMAL RESISTANCE-MIN: 1.75 1 THERMAL RESISTANCE-MIN: 1.9 1 THERMAL RESISTANCE-MIN: 11.67 1 THERMAL RESISTANCE-MIN: 2.75 1 THERMAL RESISTANCE-MIN: 3 1 THERMAL RESISTANCE-MIN: 3.66 1 THERMAL RESISTANCE-MIN: 4.5 1 THERMAL RESISTANCE-MIN: 4.66 1 THERMAL RESISTANCE-MIN: 5.8 1

CSA, UL 1 CUL; UL 1 DIN; ISO 1 UL 65

ALMG3 2 ALUMINIUM ALLOY 1,763 ALUMINUM 2,659 ALUMINUM ALLOY 192 ALUMINUM,COLD-FORGED ALUMINUM 1 ALUMINUM/COPPER ALLOY 1 ANODIZED 88 BERYLLIUM COPPER 1 BRASS 2 BRONZE 1 BRONZE COPPER-ZINC ALLOY 1 CHROMATE 45 COLD-FORGED ALUMINUM 4 COLD-FORGED ALUMINUM,ALUMINUM 2 COPPER 149 COPPER ALLOY 6 FIBER GLASS FILLED SILICONE 1 PPS 2 RCC 1

BLACK 21,149 BLUE 68 CLEAR 17,206 GOLD 10 GRAY 17,106 GREEN 40 MATTE 1 NATURAL 1,193 RED 1

ADHESIVE 43 CLIP 357 EXTRUDED 91,682 FIN 1,225 FIN PIN 24 FLARED 43 L 2 PUSH PIN 4 SLIDE ON 74 SLIP ON 8 SPRING 4 STAMPED 2 T 1 U 107

COMPUTER PCB 1 CONNECTOR 5 CONVERTER 33 FAN 85,889 IC 855 MICROPROCESSOR 1 MINI-SIZE MODULE 1 RECTIFIER 1 RELAY 36 SEMICONDUCTOR 169 TRANSCEIVER 3 TRANSISTOR 2,396

7.75 mm 2 9.52 mm 2 12.7 mm 2 17.78 mm 2 19.05 mm 1 22.2 mm 1 25.4 mm 2 28.5 mm 8 31.75 mm 4 32.5 mm 8 34.92 mm 2 36.5 mm 8 40 mm 8 42 mm 5 50 mm 8 50.8 mm 1 60 mm 1 120 mm 1 160 mm 1

ANGLED 99 ELLIPTICAL FIN 240 FIN PIN 8 FOLDEDBACK 197 LONGITUDINAL 90,087 OMNIDIRECT 1,128 PIN FIN 289 PIN FIN/OMNIDIRECT 2 RADIAL 381 STAGGERED 71 TRANSVERSE 433

ALUMINUM 3 ANODIZED 5,104 ANODIZED BLACK 15 ANTI-OXIDATION 1 BLACK ANODIZED 17,760 BLUE ANODIZED 8 CADMIUM 2 CHROMATE 39 CHROMIUM 2 CLEAR 1 CLEAR ANODIZED 4 CLEAR CHROMATE 17,100 GOLD 26 GOLD ANODIZED 2 GOLD CHROMATE 205 GOLD IRIDITE 17,100 GREEN ANODIZED 1 LACQUERED 3 NICKEL 8 RED ANODIZED 1 SN/NI 2 TIN 97 TIN LEAD 11 ZINC NICKEL 8

25 mm 543 44.45 mm 464 44.704 mm 380 47.498 mm 760 48.006 mm 380 50.8 mm 3,696 51.308 mm 380 51.816 mm 760 52.07 mm 380 52.324 mm 380 52.578 mm 380 52.832 mm 380 53.34 mm 1,140 53.848 mm 380 57.15 mm 396 57.404 mm 380 60.198 mm 760 63.5 mm 3,498 64.516 mm 760 66.04 mm 1,140 69.85 mm 385 72.898 mm 760 76.2 mm 3,431 77.216 mm 760 78.74 mm 1,140 82.55 mm 383 85.598 mm 760 88.9 mm 3,424 89.916 mm 760 91.44 mm 1,140 98.298 mm 760 101.6 mm 3,590 102.616 mm 760 104.14 mm 1,140 110.998 mm 760 114.3 mm 3,426 115.316 mm 760 116.84 mm 1,140 123.698 mm 760 127 mm 3,427 128.016 mm 760 129.54 mm 1,140 136.398 mm 760 139.7 mm 3,423 140.716 mm 760 142.24 mm 1,140 149.098 mm 760 152.4 mm 3,423 153.416 mm 760 154.94 mm 1,140

2.44 mm 150 25 mm 169 25.4 mm 226 34.92 mm 97 35 mm 153 37.5 mm 597 40 mm 151 41.91 mm 129 50 mm 662 50.8 mm 244 60.198 mm 180 60.96 mm 200 75 mm 721 76.2 mm 590 100 mm 698 101.6 mm 1,097 116.84 mm 551 120.65 mm 542 121.412 mm 1,080 127 mm 2,214 143.51 mm 720 150 mm 147 152.4 mm 1,827 158.75 mm 903 167.894 mm 900 172.72 mm 900 176.022 mm 900 177.8 mm 2,535 187.198 mm 1,080 187.452 mm 1,080 203.2 mm 4,148 204.724 mm 1,260 212.09 mm 1,260 228.6 mm 3,433 254 mm 3,421 273.812 mm 1,620 279.4 mm 3,610 285.75 mm 1,800 304.8 mm 5,937 316.23 mm 1,980 330.2 mm 4,142 355.6 mm 4,148 381 mm 6,660 406.4 mm 4,324 431.8 mm 7,200 457.2 mm 4,500 482.6 mm 4,500 508 mm 4,500 914.4 mm 176 1 m 808

3M Interconnect 1 Aavid Niagra 10 ABB Industrial Connection and Solution 2 ABB Installation Products Inc 11 ABB Semiconductors 2 ABL Aluminum Components 35 Adafruit Industries 9 ADLINK Technology Inc 1 Advanced Thermal Products Inc 1 Advanced Thermal Solutions Inc 111,067 Alpha & Omega Semiconductor 1 Alpha Company Ltd 177 Alpha Wire 19 Alutronic Kuhlkorper Gmbh & Co Kg 262 Amphenol Commercial 2 Amphenol Communications Solutions 10 Amphenol Corporation 53 Amphenol FCi 2 Apex Microtechnology Inc 31 Arcel 1 ARI INTERNATIONAL CORPORATION 5 Artesyn Embedded Technologies 15 Asahi Rubber Inc 5 ASSMANN WSW components GmbH 368 Astrodyne TDI Power Supplies & EMI Filters 3 ATI Technologies Inc 5 austerlitz electronic gmbh 2 Boyd Corporation 1,779 BOYD Laconia 2,165 Broadlake Co Ltd 6 C&H Technology 85,515 Carlo Gavazzi Holding AG 5 Celduc Group 12 Chaun-Choung Technology Corp 2 Chemtronics 1 Chia Cherne Industry Co Ltd 2 Cincon Electronics Corporation 23 Cirrus Logic 24 Cofan Usa Inc 2 Comair Rotron 62 CommScope Inc 4 Cool Innovations Inc 96 Cool Shield Inc 2 Cosel USA Inc 12 Cree, Inc. 8 Crouzet 10 Crydom Inc 33 CTS Corporation 444 CUI Inc 1 Delphi Automotive LLP 24 Delta Electronics Inc 5 DFRobot 1 Dialight 3 Dow 3 Dynatron Corporation 1 Ellediesse SRL 1 Emerson Embedded Power 14 Emulation Technology Inc 8 Fischer Elektronik GmbH & Co KG 5,171 FLEXA GmbH & Co Produktion und Vertrieb KG  1 GC Electronics 4 Glenair Inc 4 HellermannTyton 3 Intel Corporation 8 K-micro 2 Kontron 4 Kunze Folien Gmbh 2 L-3 Narda Microwave - West 8 L3 Harris Narda-Miteq 7 Laird, A DuPont Business 3 Lamina Lighting Inc 3 Lighting Science Group Corporation 9 Lineage Power 15 Malico Inc 3 Marcom Electronic Components 1 McMaster-Carr 7 Mean Well 1 Mersen Electrical Power 6 Miba Ag 4 Molex 18 Momentive 2 Murata Power Solutions 8 NewAge Industries Inc 2 Noisecom 13 NTE Electronics Inc 20 Ohmite Mfg Co 246 OMRON Corporation 10 OMRON Industrial Automation 21 Opulent 2 Panasonic Electronic Components 9 Panduit Corp 2 Parker Hannifin Corp 1 pro-power 1 Pulse Electronics Corporation 6 Quick-Ohm 6 Radian Thermal Products Inc 21 Red Lion Controls 2 Relpol SA 1 Richardson Electronics Ltd 1 ROHDE&SCHWARZ 1 Saint-Gobain Corporation 1 Same Sky 200 Samtec Inc 5 Schaffner 12 Schneider Electric 1 Seeed Development Ltd 1 Seem Semrac 2 Seifert Electronic GmbH & Co Kg 24 SEMIKRON 11 Sensata Circuit Breakers 1 Situs Technicals GmbH 1 SparkFun Electronics 6 SPC Multicomp 17 SUNON USA 15 Super Micro Computer Inc 3 t-Global Technology 12 TDK Corporation 22 TDK-Lambda Corporation 11 TE Connectivity 407 TE's AMP 79 Techspray 2 Tecnoal srl 2 Tektronix Inc 1 Teledyne Relays 1 The Bergquist Company 2 Thomas & Betts 11 Traco Power 4 Trenz Electronic GmbH 6 VersaLogic Corp 2 Vertiv Inc 1 Vicor Corporation 63 Wakefield-Vette 2,354 Yamaichi Electronics Co Ltd 3

40.0 °C 36 90.0 °C 67

-10.0 °C 65 -3.0 °C 2

BAG 2 BOX 5 BULK 19 BULK/TAPE AND REEL 1 TAPE AND REEL 29 TR 4 TR, 13 INCH 2 TR,13 INCH 9 TR; TUBE 1 TRAY 1

Active 122,086 Contact Manufacturer 86,213 End Of Life 7 Not Recommended 2 Obsolete 1,222 Transferred 1,768 Unknown 12

No 26 Yes 109,593

ADHESIVE 39 ADHESIVE/CLIP 8 CLAMP 2 CLIP 1,127 CLIP/SCREW 3 L 6 PIN FIN ARRAY 610 PUSH-PIN 11 SCREW 296 SLIDE ON 2 SOLDER 7 STUD 2 TWISTED FIN 1 U 390

15 W 55

No 241 Yes 117,801

700 mΩ 32 1.1 Ω 36 1.25 Ω 83 1.4 Ω 46 1.5 Ω 75 1.7 Ω 40 1.75 Ω 175 1.8 Ω 38 1.9 Ω 80 2 Ω 81 2.1 Ω 53 2.2 Ω 54 2.25 Ω 63 2.4 Ω 36 2.7 Ω 80 2.75 Ω 67 2.8 Ω 148 3 Ω 195 3.1 Ω 52 3.5 Ω 188 3.6 Ω 57 3.75 Ω 87 4.1 Ω 33 4.4 Ω 49 4.5 Ω 57 4.75 Ω 45 5 Ω 100 5.1 Ω 66 5.5 Ω 52 5.8 Ω 34 6 Ω 55 6.3 Ω 60 6.4 Ω 59 6.5 Ω 85 7 Ω 34 7.2 Ω 38 8 Ω 67 9.6 Ω 42 10 Ω 58 11.1 Ω 83 12 Ω 51 12.2 Ω 60 12.5 Ω 35 13.4 Ω 41 14 Ω 54 15.7 Ω 36 18 Ω 39 24 Ω 61 27.3 Ω 35 28 Ω 58

HEAT SINK 99,250

1.09 g 5 1.19 g 4 1.65 g 4 1.89 g 4 1.91 g 5 2.0 g 7 2.08 g 4 2.12 g 4 2.36 g 6 2.83 g 6 2.9 g 4 3.27 g 4 3.3 g 5 3.7 g 5 3.78 g 4 3.8 g 5 3.9 g 6 4.09 g 7 4.99 g 6 5.67 g 10 5.95 g 8 6.36 g 5 6.7 g 6 6.81 g 8 8.5 g 10 9.45 g 6 11.34 g 10 12.26 g 6 13.61 g 6 14.17 g 13 17.01 g 9 19.84 g 5 22.68 g 25 25.51 g 8 28.35 g 12 31.75 g 8 34.02 g 7 45.36 g 10 132.3 g 10 152.0 g 6 158.76 g 6 166.0 g 6 198.44 g 6 231.0 g 6 1450.0 g 8 1810.0 g 6 2500.0 g 5 3270.0 g 10 3630.0 g 6 6170.0 g 8

12.7 mm 434 25 mm 110 25.4 mm 305 27 mm 149 29 mm 217 30 mm 127 30.48 mm 3,428 33 mm 109 35 mm 212 40 mm 220 45 mm 114 50 mm 174 50.8 mm 4,351 60 mm 113 60.198 mm 3,240 60.96 mm 3,251 65 mm 190 76.2 mm 3,975 88 mm 117 100 mm 106 101.6 mm 6,880 116.84 mm 2,880 120.65 mm 2,897 121.412 mm 5,760 127 mm 5,839 135 mm 108 143.51 mm 2,700 152.4 mm 2,721 158.75 mm 2,520 167.894 mm 2,520 172.72 mm 2,520 176.022 mm 2,520 177.8 mm 1,982 187.198 mm 2,340 187.452 mm 2,340 203.2 mm 3,796 204.724 mm 2,160 212.09 mm 2,160 228.6 mm 1,081 254 mm 1,097 273.812 mm 1,800 279.4 mm 900 285.75 mm 1,620 304.8 mm 2,163 316.23 mm 1,440 330.2 mm 360 355.6 mm 376 381 mm 1,276 406.4 mm 180 431.8 mm 724