CHIP SHUNT RESISTORS TAR Chip Shunt Resistors Features Dimensions L W b t This surface mount shunt resistors in chip type was newly developed for ideal applications in detecting electric currents through the area of power source mainly for a DC−DC converter or battery checker. 0.15±0.05 It is provided with ultra low resistance values and high power. a Unit : mm C Noninflammable mold resin is used for its exterior. Rating Requirements TAR70 Rated Power 1W L 7.5±0.3 W 4.5±0.3 t 2.0±0.3 a 2.5±0.3 b 1.3±0.3 c 1.0±0.3 R<0.2Ω: +40 C, R0.2Ω: +70 C Rated Ambient Temp. Rated Voltage E= P×R Max. Working V. 300 V Max. Overload V. 600 V −55 ~ +180 C Working Temp. Range 0.01 Ω ~ 1.0 Ω : E-12, 1.1 Ω ~ 10 Ω: E-24 Resistance Range R<0.2 Ω : ±10 % (K), R0.2 Ω : ±5 % (J) Resistance Tolerance R<0.2Ω : ±100 ppm/C (K), R0.2Ω : ±200 ppm/C (L) T.C.R. Derating Curve 100 Rated Power [%] R<0.2Ω R<0.2Ω 75 R0.2Ω R0.2Ω 50 25 0 −50 −25 0 25 −55 50 40 75 100 125 150 175 70 200 180 Ambient Temperature [C] How to Code TAR70 Style 1W : TAR70 R010 K Resistance Value T.C.R. [ppm/C] J TR Resistance Tolerance Packaging 0.01Ω R010 K ±100 J ±5% − Bulk 0.1Ω R100 L ±200 K ±10% TR Tape Reel 1.0Ω 1R00 Specifications of products are subject to change without notice. << Head Office >> << Kansai Branch >> ht t p : / / w w w. m kt- ta i se i .co .j p / 5-16-2 , Nishi-Ikebukuro, Toshima-ku, Tokyo, 171-0021, Japan. PHONE : 81-3-3982-0029 FAX : 81-3-3986-1537 E-mail : info@mkt-taisei.com 3-18-9 , Nishi-Nakajima, Yodogawa-ku, Osaka-City, 532-0011, Japan. PHONE : 81-6-6390-7264 FAX : 81-6-6390-6945 E-mail : mkt-k@wonder.ocn.ne.jp e-tar-p01-02