Thick Film Low Ohmic Chip Resistors for Current Detection UCR Series Features 1) Very-low ohmic resistance from 11mis in lineup by thick-film resistive element. 2) Resistive element is located at bottom side, which reduces the resistance shift during mounting process. 3) ROHM s unique structure achieved improvement of heat. 4) ROHM resistors have obtained ISO9001 / ISO / TS16949 certification. 5) Corresponds to AEC-Q200. (UCR01/10) Products List Operating Size Rated Power Resistance Temperature Temperature (70C) Tolerance Coefficient Part No. Resistance Range Series Range (mm) (inch) (C) (W) (%) (ppm / C) J(5%) UCR006 0603 0201 0.1 0 to 300 0.1 to 1 F(1%) 0 to 300 0.068 to 0.091 J(5%) UCR01 1005 0402 0.125 0 to 250 0.1 to 0.2 F(1%) 0.22 0.91 0 to 200 to 0.020 0.047 0 to 250 to J(5%) 0.051 0.091 0.25 0 to 200 to F(1%) UCR03 1608 0603 0 to 150 0.1 to 0.2 J(5%) 0.22 0.91 0.2 0 to 150 to E24 55 to +155 F(1%) 250 200 0.011 to 0.018 J(5%) 0 to 250 0.020 to 0.047 UCR10 2012 0805 0.33 0 to 150 0.051 to 0.1 0 to 250 0.020 to 0.047 F(1%) 0.051 0.1 0 to 150 to 0.011 0.018 0 to 350 to J(5%) UCR18 3216 1206 0.5 0.020 0.039 0 to 200 to F(1%) 0.043 0.1 0 to 150 to : Under development Design and specifications are subject to change without notice. Carefully check the specification sheet supplied with the product before using or ordering it. Part Number Description URC 1 0 EHV J1L R 0 Part No. Size (mm inch ) Packaging Specifications Code Resistance Special part code Nominal Resistance Packaging Quantity Tolerance S : 0.011 to 0.091 Resistance code, 3 or 4 digits. 006 (0603 0201 ) Part No. Code UCR specifications / Reel L : 0.1 to 01 (1005 0402 ) F ( 1% ) (Thick Film Low Ohmic Paper tape Resistance UCR006 YVP 15,000 (4mm Pitch) 03 (1608 0603 ) Chip Resistors) J ( 5% ) tolerance Resistance Paper tape 10 (2012 0805 ) UCR01 MVP 10,000 + code (2mm Pitch) 18 (3216 1206 ) Special code EWP (20 to 47m) Paper tape UCR03 5,000 FS,FL,JS : 4 digits (4mm Pitch) EVP (51 to 910m) JL : 3 digits Paper tape UCR10 EVH 5,000 (4mm Pitch) Paper tape UCR18 EVH 5,000 (4mm Pitch) www.rohm.com 2012.11 - Rev.B 1/4 c 2012 ROHM Co., Ltd. All rights reserved. UCR Series Data Sheet Chip Resistor Dimensions and Markings < < UCR006/01 UCR03 (20m R 50m) UCR10 / 18 = < < UCR03 (50m R 910m) = = <Marking method> L L L (Top) (Top) (Top) There are three or four digits used for the calculation number according to IEC code W W W R022 and Ris used for the decimal point. aa a Ex.) 4digits0.1 =R100 t t 3digits0.1 =R10 t bb b b bb (Bottom) (Bottom) (Bottom) bb bb bb (Unit : mm) Marking Part No. (mm) (inch) L W t a b existence UCR006 0603 0201 0.640.05 0.340.05 0.280.05 0.160.1 0.220.1 No 1005 0402 1.00.1 0.550.1 0.370.05 0.280.1 0.340.1 No UCR01 UCR03 1608 0603 1.60.1 0.870.1 0.50.1 0.450.2 0.450.2 No UCR10 2012 0805 2.00.1 1.250.1 0.550.1 0.240.2 0.50.2 Yes UCR18 3216 1206 3.20.15 1.60.15 0.550.1 0.30.2 0.90.25 Yes : Under development Land pattern Example B D C Land A (Unit : mm) Dimensions A B C D Part No. UCR01 0.5 1.8 0.5 0.65 UCR03 0.5 2.5 0.9 1.0 UCR10 0.8 3.4 1.3 1.3 UCR18 1.4 4.0 1.8 1.3 www.rohm.com 2012.11 - Rev.B 2/4 c 2012 ROHM Co., Ltd. All rights reserved.