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| E Series Heatsinks For TO-220 devices 0.138" (3.50mm +.20/-.10) o0.098" (2.50mm) 1.00" (25.40mm) 0.437" (11.10mm .30) 0.055" (1.40mm) 0.630" (16.00mm .20) 1.378" (35.00mm .20) 0.689" (17.50mm .15) o0.142" (3.60mm +.10/-0) 0.370" (9.40mm .20) 0.531" (13.50mm .20) 0.720" (18.30mm .20) 1.00" (25.40mm .20) 0.50" (12.70mm) FEATuRES * Vertical through-hole PCB mounting * 0.142 in. diameter mounting holes (3) Height H SPECiFiCATiONS Heatsink Part Number EV-T220-38E EA-T220-38E EV-T220-51E EA-T220-51E EV-T220-64E EA-T220-64E Height (in. .010 / mm .25) 1.5 / 38.10 2.0 / 50.80 2.5 / 63.50 For Package Type TO-220 TO-220 TO-220 Ohmite Resistor Series TBH25, TCH35 TBH25, TCH35 TBH25, TCH35 Surface Area (in2) Thermal Resistance* Weight (C/W) 11.5 0.63 oz/18g 11.4 9.5 15.2 0.85 oz/24g 9.0 7.5 18.8 1.06 oz/30g 7.4 6.2 *Natural convection at 10W dissipation Heat sink: Aluminum 6063-T5 or equivalent with either black anodized or degreased finish Solder feet: Tin plated brass Interface thermal resistance: for improvement, use thermal joint compound or 0.005 Grafoil (TGon 800 by Laird) Interface electrical isolation: Sil-Pad 900S by Bergquist or equivalent LANd PATTERN 0.500" (12.70mm) 0.031" (0.79mm) o 0.105" (2.67mm) Device Center Line HEAT diSSiPATiON Mounting Surf. Temp. Rise above Ambient (C) 100 0 200 -E38 -E38 80 -E51 60 -E64 40 -E64 4 -E51 6 Air Velocity (ft./min.) 400 600 800 1000 10 Thermal Resistance from Mounting Surface to Ambient (C/watts) 8 O R D E R I N G I N F O R M AT I O N Package type to be heatsinked 20 2 0 0 2 4 6 Heat Dissipated (watts) 8 10 0 Series RoHS Compliant EV-T220-51E Finish A = black anodized V = degreased Height (mm) S TA N D A R D pA RT N u M b E R S F O R E S E R I E S Part Number EV-T220-38E EA-T220-38E EV-T220-51E EA-T220-51E EV-T220-64E EA-T220-64E description Heat sink for TO-220, degreased Heat sink for TO-220, black anodized Heat sink for TO-220, degreased Heat sink for TO-220, black anodized Heat sink for TO-220, degreased Heat sink for TO-220, black anodized Packaging Bulk Bulk Bulk Bulk Bulk Bulk 70 Ohmite Mfg. Co. 1600 Golf Rd., Rolling Meadows, IL 60008 * 1-866-9-OHMITE * Int'l 1-847-258-0300 * Fax 1-847-574-7522 * www.ohmite.com * info@ohmite.com |
Price & Availability of EV-T220-38E
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