54 ohmite mfg. co. 1600 golf rd., rolling meadows, il 60008 ? 1-866-9-ohmite ? intl 1-847-258-0300 ? fax 1-847-574-7522 ? www.ohmite.com ? info@ohmite.com standard part number s for ta series ordering information ta305pa ohmic value ta203pa ta303pa ta205pa part number ta207pa ta310pa ta025pw ta050pw ta100pw ta810pw part no. prefix suffix ta305pa ohmic value ta203pa ta303pa ta205pa part number ta207pa ta310pa ta025pw ta050pw ta100pw ta810pw part no. prefix suffix ta305pa ohmic value ta203pa ta303pa ta205pa part number ta207pa ta310pa ta025pw ta050pw ta100pw ta810pw part no. prefix suffix ta series power chip ? thick film on alumina substrate dimensions (.020 in. / .508mm ) series wattage p length l height h ta203 3.0 0.200 / 5.08 0.50 / 12.70 0.60 / 15.24 ta303 3.0 0.300 / 7.62 0.50 / 12.70 0.60 / 15.24 ta205 5.0 0.200 / 5.08 0.50 / 12.70 1.00 / 25.40 ta305 5.0 0.300 / 7.62 0.50 / 12.70 1.00 / 25.40 ta605 5.0 0.600 / 15.24 1.00 / 25.40 0.50 / 12.70 ta805 5.0 0.800 / 20.32 1.00 / 25.40 0.50 / 12.70 ta207 7.5 0.200 / 5.08 0.75 / 19.05 1.00 / 25.40 ta307 7.5 0.300 / 7.62 0.75 / 19.05 1.00 / 25.40 ta310 10.0 0.300 / 7.62 1.00 / 25.40 1.00 / 25.40 ta810 10.0 0.800 / 20.32 1.00 / 25.40 1.00 / 25.40 ta025 25.0 1.90 / 48.3 2.220 / 56.39 1.170 / 29.70 ta050 50.0 1.90 / 48.3 2.220 / 56.39 2.270 / 57.60 ta100 100.0 4.10 / 104.1 4.420 / 112.27 2.270 / 57.60 h 0.020" / 0.51 mm typ . p l 0.150" / 3.8 mm ref . 0.200" / 5.08 mm 0.050" / 1.27 mm dia. finished pins 0.070" / 1.78 mm 0.040" / 1.02 mm 0.240" / 6.10 mm 0.300" / 7.62 mm 0.040" / 1.02 mm typ . solder-coated phosphor bronz e 3, 5, 7.5 & 10 watt 10, 25, 50 & 100 watt p l 0.07"/1.78mm h 0.17"/4.32mm 0. 10"/2.54mm 0.02" x 0.015" pins typical pc board ohmites original power chip resistors feature our thick film on alumina substrate technol - ogy. these planar packages yield space saving, 10w/in 2 power densities that require over 50% less board space than other radial packages. convection cooling is maxi - mized by the planar package configuration which dissipates heat well above board level. ohmites power chip resis - tors have a 125% higher oper - ating temperature range than competitive product of similar design. high temperature solder and in-process plat - ing keep terminations secure under self-heating effects by preventing re-flow from full power operation. flexible packaging schemes make these resistors ideal for power supplies, audio ampli - fiers, video fly-back, and other power control applications. fe atures ? high-temp terminal construction ? wide resistance range ? low inductance (50nh-100nh) ? high power density ? easy to install. pc-mountable specifi cations material substrate: alumina resistor: thick film coating: glass terminals: solder plated phosphor bronze thermal conductivity: 20 watts/meter/c temperature coefficient: 1 ohm 450 ppm/c 1 to 100 100 ppm/c 101 and up 50 ppm/c electrical tolerance: 1%, 5% and 10% power rating: based on 25c free air resistance range: 0.25 ohm to 10m ohm. consult factory for other values maximum operating voltage: 350 vac, 500 vdc through glass, 1000 vac, 1500 vdc through substrate overload: five times rated power, as long as the one second aver - age dissipation does not exceed the wattage rating. ? r: 2%, 2000 hours derating: 100% @ 25c to 0% @ 180c ambient. power rating: 03 = 3 w 05 = 5 07 = 7.5 10 = 10 025 = 25 050 = 50 100 = 100 ta 3 05p a4k50j e series t olerance k = 10% j = 5% f = 1% package: pa = pin ter minals , std. f or 3-10 w pw = wraparound, std. f or 10-100 w resistance v alue (?) r250 = 0.25 10 r0 = 10.0 2k 00 = 2,000 45k0 = 45,000 pin spacing (on 3-10w models only) 2 = .2" 3 = .3" 8 = .8" rohs compliant 0.25 CCCr250j 1.00 CCC1r00j 1.50 CCC1r50j 2.00 CCC2r00j 4.70 CCC4r70j 5.00 CCC5r00j 5.10 CCC5r10j 7.50 CCC7r50j 8.20 CCC8r20j 10.00 CCC10roj 11.00 CCC11r0j 12.00 CCC12r0j 15.00 CCC15r0j 20.00 CCC20r0j 24.00 CCC24r0j 27.00 CCC27r0j 33.00 CCC33r0j 47.00 CCC47r0j 50.00 CCC50r0j 62.00 CCC62r0j 68.00 CCC68r0j 75.00 CCC75r0j 100.00 CCC100rj 150.00 CCC150rj 200.00 CCC200rj 250.00 CCC250rj 270.00 CCC270rj 300.00 CCC300rj 470.00 CCC470rj 500.00 CCC560 620.00 CCC620rj 680.00 CCC680rj 1,000.00 CCC1k00j 1,500.00 CCC1k50j 1,800.00 CCC1k80j 2,000.00 CCC2k00j 2,500.00 CCC2k50j 3,000.00 CCC3k00j 4,000.00 CCC4k00j 4,700.00 CCC4k70j 5,000.00 CCC5k00j 5,100.00 CCC5k10j 7,500.00 CCC7k50j 10,000.00 CCC10k0j 15,000.00 CCC15k0j 18,000.00 CCC18k0j 20,000.00 CCC20k0j 30,000.00 CCC30k0j 39,000.00 CCC39k0j 50,000.00 CCC50k0j 75,000.00 CCC75k0j 100,000 CCC100kj 150,000 CCC150kj 200,000 CCC200kj = most popular standard values, = stock values, = non-standard values subject to minimum handling charge per item check product availability at www.ohmite.com
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