1-866-9-ohmite ? intl 1-847-258-0300 ? fax 1-847-574-7522 ? www.ohmite.com ? info@ohmite.com 68 ohmite mfg. co. tk/tn series 20 and 15 watt to-220 package thick and thin film bracket 6200e: recommended mount- ing bracket kit (optional) 0.287" (7.3mm) 0.039" (1.0mm) 0.201" (5.1mm) 0.031" (0.8mm) 0.701" (17.8mm) 0.591" (15mm) 0.394" (10mm) 0.177" (4.5mm) 0.004" (0.1mm) ordering information tk20p1r00je series tk20 = 20w thick film tn15 = 15w thin film resistance example: r075 = 75m? 7r50 = 7.5? 75r0 =7 5? 7k50 = 7500? tolerance f= 1% g= 2% j = 5% rohs compliant tcr (tn15 only) p= 50ppm l= 25ppm v= 10ppm x= 5ppm standard part numbers tk20 tn15 thick film thin film 20 watt 15 watt ohms 5% tol. 1% tol. 2% tol. 0.03 tk20pr030je 0.04 tk20pr040je 0.05 tk20pr050je 0.075 tk20pr075je 0.1 tk20pr100je 0.3 tk20pr300je 0.4 tk20pr400je 0.5 tk20pr500je 0.75 tk20pr750je 1 tk20p1r00je 3 tk20p3r00je 4 tk20p4r00je tn15p4r00fe 5 tk20p5r00je tn15p5r00fe 7.5 tk20p7r50je tn15p7r50fe 10 tk20p10r0je tn15p10r0ge 30 tk20p30r0je tn15p30r0fe 40 tk20p40r0je tn15p40r0fe 50 tk20p50r0je tn15p50r0fe 75 tk20p75r0je tn15p75r0fe 100 tk20p100rje tn15p100rge 300 tk20p300rje tn15p300rfe 400 tk20p400rje tn15p400rfe 500 tk20p500rje tn15p500rfe 750 tk20p750rje tn15p750rfe 1000 tk20p1k00je tn15p1k00ge 3000 tk20p3k00je tn15p3k00fe 4000 tk20p4k00je tn15p4k00fe 5000 tk20p5k00je tn15p5k00fe 7500 tk20p7k50je TN15P7K50FE 10,000 tk20p10k0je tn15p10k0ge patent pending 0.900" (22.86mm) 0.240" (6.10mm) 0.320" (8.12mm) radius 1mm hole tapped for 6-32 screw 0.180" (4.57mm) specifica tions material resistive element: thick or thin film chip resistor terminals: tin plated copper (100sn) case: ryton heatsink plate: black anodized aluminum electrical thick film tk20 thin film tn15 power rating: 20w 15w (heat-sink dependent; must be attached to a proper heat sink for full power rating. max. case temp. cannot exceed 150c.) derating: linear, 100% at 25c to 0% at 150c resistance range: 10m -10k 4 -10k tolerance: 5% 1%, 2% max. working voltage: 0.01 -1k : 20*r 15*r 3k -10k : 150v 200v max. working current: 0.01 -0.1 : 10a 0.3 -10k : 20/r 4 -10k : 15/r tcr: 0.01 -0.1 : 300ppm 0.3 -10k : 200ppm 4 -10k : 50ppm (lower available) thermal resistance. r th : <6.25c/w <8.33c/w ohmite is proud to introduce the newest addition to our family of heat sinkable power resistors. the tk/tn series offers 3 major advances over existing to-220 products: ? low resistance values down to 0.03 ohms for current sense applications ? low cost ? thin film construction is the first thin film power resistor in heatsinkable packaging on the market. why th in film? thin film technology offers the fol - lowing performance advantages: ? extremely stable (low tcr) ? low noise (parasitic capacitance and resistance) ? excellent high frequency performance ? high accuracy (tight tolerances) tk/tn mounted vertically this product is designed for use with proper heatsinking. maximum base plate temperature of the resistor must be monitored and kept within specified limits to es- tablish the power rating. best technique is to attach a thermocouple to the side of the base plate of the resis- tor. temperature of plastic housing or heat sink cannot be used to establish rating of the resistor. discontinued may 2013 product will be available till existing stock is depleted. this product has been discontinued
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