Current Sensing Resistors, Metal Foil Type Current Sensing Resistors, Metal Foil Type Discontinued Series: ERJ MFBA Features Suitable for current sensing for smartphones and other small devices Unique metal foil process achieved high power and low temperature coefficient RoHS compliant ISO9001 certified As for Packaging Methods, Soldering Conditions and Safety Precautions, Please see Data Files Explanation of Part Numbers 1T ERJS02 ERJS1T 1 2 3 4 5 6 7 8 9 10 11 12 E R J M F B A F 1 0 M X Product Code Resistance Tolerance Size, Power Rating Resistance Value Packaging Methods Shown by 3 digits or Code inch size Power Rating Code Tolerance Code Packaging Metal Foil letters.Decimal point is Chip Resistors Embossed Carrier Taping BA 0402 0.33 W F 1 X expressed by M as 2 mm pitch, 10,000 pcs 5.0 m=5M0, 10.0 m=10 Ratings Power Rating Resistance Resistance Category Part No. T.C.R. at 70 C Range* Tolerance Temperature Range -6 (inch size) (10 /K) (W) (m) (%) ERJMFBA 0.33 5, 10, 20 F : 1 150 55 to +125 (0402) * Use it on the condition that the case temperature is below 125 C. -55 70 100 Power Derating Curve 80 If the ambient temperature of the resistor is more than ambient temperature upper limit value of the 60 rated table, please reduce the rated power 40 according to the Power Derating Curve shown in 20 the figure on the right. 125 0 -60 -40 -20 0 20 40 60 80 100 120 140 160180 Terminal Temperature(C) 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. 1-Apr-21 Rated Load (%)Current Sensing Resistors, Metal Foil Type Construction, Dimensions in mm (not to scale) L A Name Resistive element Base material Protective Resin Electrode (Inner) Electrode (Between) Electrode (Outer) Dimensions (mm) Mass (Weight) Part No. (g/1000 pcs) L W A t ERJMFBA 1.000.10 0.560.10 0.250.10 0.300.10 0.73 Recommended Land Pattern, Sense terminal-Layout a b a Recommended Land Pattern (mm) Part No. a b c ERJMFBA 0.40 0.50 0.50 Land Sense terminal Performance Performance Typical value R Test Item Test Condition Requirements R Thermal Shock 2 % 0.20 % 55 C / +125 C5 cycles Overload 2 % 0.20 % Rated Power 35 s Solderability > 95% coverage > 95% coverage 245 C, 3 s Resistance to Solvents No damage No damage MIL-STD-202 method 215, 2.1a, 2.1d Low Temperature Storage and Operation 1 % 0.10 % 65 C, 24 h Resistance to Soldering Heat 1 % 0.10 % MIL-STD-202 method 210 (260 C, 10 s) Moisture Resistance 1 % 0.10 % MIL-STD-202 method 106 Shock 1 % 0.10 % MIL-STD-202 method 213-A 1 % 0.10 % Vibration, High Frequency 10 to 2000 (Hz) 3 % 0.30 % Life 70 CRated Power1000 h Storage Life at Elevated Temperature 1 % 0.10 % 125 C, 1000 h Frequency Characteristics < 5 nH < 2 nH Inductance 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. 1-Apr-21 W