r se Is Tro m e Tla e nemel T c nerru T s esne cmr s re Ise k ye Ferutae S Resistances from 0.005 to 0.100 Ohms Low Inductance (<10nH) Tolerances to 1% Resistance Wire TCR: 20ppm/C For Current Sensing and Shunt Applications All Welded Construction Economical Bare Metal Element a noitacilpp S Base Station Current Sensing Power Inverters Lightning Pulse Survival p tcudor Syrammu PRODUCT SERIES POWER RATING 85C 1 (RMC) (W) RESISTANCE () TOLERANCES J1 1 0.005, 0.01, 0.02, 0.025, 0.03, 0.04, 0.05, 0.1 1% / 5% 0.005, 0.01, 0.015, 0.02, 0.025, 0.03, 0.04, J2 3 1% / 5% 0.05, 0.1 J3 5 0.005, 0.01, 0.015, 0.02, 0.025, 0.03, 0.05, 0.1 1% / 5% 1 Contact Factory for other resistances Power Derating Curve 120 100 80 a Velbalia o noitp S (Consult Factory) 60 Special Testing Requirements 40 20 0 0 50 100 150 200 250 300 350 Ambient Temperature (C) Hwo ot o redr J2 RMC U 0R005 F S RESISTOR METAL PACKAGE TEMPERATURE COEFFICIENT RESISTANCE TOLERANCE PACKING ELEMENT CURRENT CODE, WATTS OF RESISTANCE (TCR) SENSE J1, 1.0W U = 20ppm/C 0R005 = 0.005 (5m) F = 1.0% S = Bulk J = 5.0% J2, 3.0W 0R025 = 0.025 (25m) J3, 5.0W 00R05 = 0.05 (50m) 000R1 = 0.1 (100m) Letter denotes decimal place. 3 6 R = decimal., K 10 , M 10 Remaining 4 digits are significant or placeholders. For Tin/Lead coated leads, add- P to part number. Standard Termination Finish: Matte Tin (Sn) Example P/N: RMCJ2U0R005FS is Resistor Metal Element Current Sense, 3.0W, 20ppm/C, 0.005, 1.0%, bulk 57 www.johansondielectrics.com Rated Power ( % )r se Is Tro m e Tla e nemel T c nerru T s esne cmr s re Ise m ce Hlacina c Hiretcara Scit S Package Code J1 J2 J3 0.200 5.08 H 1.0 25.40mm Max 1.0 25.40mm Max (Tolerances) 0.100 2.54mm L (Tolerances) 0.450 11.43mm 0.600 15.24mm 0.800 20.32mm +0.040 / -0.020 +1.02 / 0.51mm D (Tolerances) Dimensions 0.040 1.02mm 0.040 1.02mm 0.040 1.02mm Inches mm 0.002 0.05mm W (Tolerances) 0.065 1.65mm 0.065 1.65mm 0.065 1.65mm +0.010 / -0.005 +0.25 / -0.13mm A (Tolerances) 0.125 3.18mm 0.125 3.18mm 0.125 3.18mm 0.030 0.8mm p gnigakca i n Fnoitamro Package Code J1 J2 J3 Standard Package Quantities 250 (Bulk Only) Moisture Sensitivity Level: MSL-1 This datasheet is subject to change without notice. 58 www.johansondielectrics.com