Current Sensing Resistors, Metal Plate Type Current Sensing Resistors, Metal Plate Type Type: ERJ MS4, MS6, MB1 Features Ideal for current sensing solution Small case size with high power Metal plate bonding technology. Excellent long term stability Outer Resin with high heat dissipation. Wide temperature range (-65 C to +170 C) AEC-Q200 quali ed RoHS compliant ISO9001, ISO/TS16949 certi ed As for Packaging Methods, Soldering Conditions and Safety Precautions, Please see Data Files Explanation of Part Numbers 1 2 3 4 5 6 7 8 9 10 11 12 E R J M S 4 S F 2 M 0 U Product Code Type Code Resistance Tolerance Resistance Value Packaging Methods Metal Plate Code Inch size Electrode type Code Tolerance Shown by 3 digits or Code Packaging Part No. Chip Resistors letters.Decimal point S4S 2512 Standard F 1 % Embossed Carrier Taping ERJMS4 is expressed by M as 4 mm pitch, 2,000 pcs. S4H 2512 Narrow 2.0m =2M0, Embossed Carrier Taping S6S 2526 Standard ERJMS6 U 0.5m =M50, 8 mm pitch, 1,000 pcs. B1S 1020 Standard 10.0m =10 Embossed Carrier Taping ERJMB1 4 mm pitch, 2,000 pcs. Ratings Power Rating Resistance Resistance Category Terminal temp. Part No. T.C.R. at 70 C Range Tolerance Temperature Range upper limit 6 (inch size) (10 /C) (W) (m) (%) (C) (C) ERJMS4S 3 1, 2, 3, 4 F : 1 75 65 to +170 130 (2512) 3 5, 6 F : 1 75 65 to +170 130 ERJMS4H (2512) 2 7, 8, 9, 10 F : 1 75 65 to +170 100 ERJMS6S 5 0.5, 1, 2 F : 1 75 65 to +170 130 (2526) ERJMB1S 2 1, 2, 3, 4, 5 F : 1 75 65 to +170 130 (1020) Please contact us when resistors of irregular series are needed. 120 Power Derating Curve 65 C 100 C 130 C If the terminal temperature of the resistor is more than 100 terminal temperature upper limit value of the rated 80 table, please reduce the rated power according to the Power Derating Curve shown in the figure on the right. 60 ERJMS4H 40 (7 to 10m ) <Supplemented> In the case of the temperature measurement of the terminal portion of 20 the resistor, Please perform under the following conditions. 170 C 1) Tarminal temperature measurement, please apply the temperature of 0 the higher of either the left or right electrode upper surface of the 80 40 0 40 80 120 160 200 resistor. Terminal Temperature (C) 2) Please measure the temperature of the resistor in the land pattern printed of circuit board and plan to use by real conditions. Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. 02 Mar. 2016 Rated Load (%)Current Sensing Resistors, Metal Plate Type Construction Protective Film Surface Treatment (Ni/Sn) Electrode (Metal) Resistive Element (Metal Plate) Dimensions in mm (not to scale), Recommended Land Pattern ERJMS4S/ERJMS4H ERJMS6S ERJMB1S t t t W W W A A A L L L b b b c a c a c a Land Pattern Dimension (mm) Recommended Land Pattern (mm) Part No. Mass (Weight) (inch size) (g/1000 pcs.) L W A t abc ERJMS4S 6.400.25 3.200.25 2.200.25 1.200.15 2.7 3.4 2.0 120 (2512) ERJMS4H 6.400.25 3.200.25 1.250.25 1.200.15 1.7 3.4 4.0 115 (2512) ERJMS6S 6.400.25 6.800.25 2.200.25 1.200.15 2.7 7.0 2.0 260 (2526) ERJMS6S +0.15 2.550.25 5.000.25 0.680.20 0.900.15 1.15 5.5 1.1 40 (1020) Typical Temperature dependence of electrical resistance Long-term stability 1 1 ERJMS4SF2M0U 140 C Storage 0.5 0.5 0 0 0.5 0.5 1 1 80 60 40 20 0 20 40 60 80 100 120 140 160 180 0 2000 4000 6000 8000 Temperature (C) est Time (hrs) Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. 02 Mar. 2016 Change of Resistance (%) Change of Resistance (%)