tD50 h series 50 watt D2-PAK TO-263 Thick Film Surface Mount Features 50W high power resistors in TO263 (D2-PAK) style package with matte Tin plated flange. Non-inductive design suits high frequency applica- applications tions and high-speed pulse circuits. UPS Automotive Low, 2.3 deg C/W heat resistance from resistor hot Power unit of machines Measurements spot to flange and long life per formance are pre- Motor control Industrial computers sented with thick film metallization technology. Drive circuits High frequency elec- Wide, 20 m to 51K resistance range. tronics characteristics Test Condition Value -55C to 25C flange temperature 50 Watt Rating Power (when used with proper heatsink cooling system) Attached on simple footprint 2 Watt Heat Resistance Resistor hot spot to flange 2.3C/W Resistance at terminal foot portion 0.02- 0.1- 10- Resistance Range 0.091 9.1 51K Nominal Res. Include 2.5, 4.0, 5.0, 8.0 and 16 E6 E24 E24 TCR TCR (ppm/C) of low resistance will 300ppm 0.02 250 100 50 typically be increased as indicated. 200ppm 0.05 Testing point is at 5.27mm from 140ppm 0.1 bottom of molding of terminals 80ppm 0.2 Tolerance 1% tolerance at 0.01-0.091 are available 5%(J) 1% (F) 1% (F) 5% (J) Capacitance Equivalent parallel capacitance 1.44pF Inductance Equivalent series inductance 8.38nH Operation Temp. -55C to +155C Operating Volt. P is rating power and R resistance Either 500V or PR Terminal and flange, 60 seconds. 1mA 2000 VAC Withstand. Volt. Load Life 25C, 90 min.ON, 30 min. OFF, 1000h. 1.0% Humidity 40C, 90-95%RH, DC 0.1W, 1000 hours. 1.0% Temp. Cycle -55C,30 min., +155C,30 min., 5cyc 0.25% Soldering Heat 3505C, 3 sec., 0.1% 2455C, 3seconds. Over 95% of surface Lead Solderability Insulation Between terminals and tab. Over 1,000M Resistance Vibration IEC60068-2-6. Test method is IEC60068-2-6, and 0.25% specification is sine sweep wave form, 100Hz-2000Hz, 10 cycles, amplitude 0.75mm or 100m/s2, 90minutes. direction x-y z, Amplitude 0.75mm will be applied under break point Frequency (about 60Hz) and 100m/ s2 over break point Flammability UL94-V0 Weight 1.5 grams (continued) 38 1-866-9-OHMITE Intl 1-847-258-0300 Fax 1-847-574-7522 www.ohmite.com info ohmite.comDt h50 series 50 watt D2-PAK TO-263 Thick Film Surface Mount characteristics Pulse Energy Durability Derating 100K 120 Tentative continuous-pulse power allowance 100 at duty 0.01. Load life test will be necessary in 10K actual equipment, because curve will be 80 changed by resistance, repetition, duty and 60 operating temerature. 1K 40 20 500W 155 0 100 50W -50 -25 0 25 50 75 100125150175 Terminal Temp. (C) 10 Soldering 10n 100n 1u 100u 1m 100m 1 10 1000 Pulse width (seconds) Peak temp. time 20-40sec. Exceed 217 C permissible time 60 sec. to 180 sec. Construction 350 Molding, epoxy, UL94-V0 300 Peak temp. Resistor element is 270C From 150C to 200C, Leads, Tin plated Cu 250 electrically insulated 120 sec. to 180 sec. 240C from the metal flange Leads joint, 85%Pb-Sn solder 200 Pre-heat temp. Resistor, Ni-Cr or RuO 200C 150 150C Substrate, Alumina 100 Joint, 85%Pb-Sn solder Flange, matte tin plated Cu 50 To maximum temp. 400 sec. 0 0 50 100 150 200 250 300 350 400 450 500 550 600 Time (s) Dimensions 10.1 0.2 1.5 0.05 Tape Dimensions 2.2 0.2 Tape and Reel packaging supplied in 500 pcs per reel. 10.3 0.2 2.5 0.5 16.0 .1 5.0 .2 4.0 .1 5.0 1.0 0.4 .1 11.5 .1 2.0 .1 0.75 0.05 1.5 0.05 0.5 0.05 5.08 0.10 2.75 0.2 1.75 .1 4.5 0.2 24.0 .3 12.7 Land Pattern 15.8 .1 10.16 10.8 .1 9.65 (4.75) 4.32 Reel Dimensions 1.27 Outer diameter: 330mm Width: 23.9mm min. 27.4mm max 5.08 Inner diameter: 100mm Package quantity: 500pcs/13 reel (continued) 1-866-9-OHMITE Intl 1-847-258-0300 Fax 1-847-574-7522 www.ohmite.com info ohmite.com 39 Pulse peak power (W) Temperature C % Rated Power