RX19B4B18R0

RX and RXS SERIES PERCISION WIRE WOUND RESISTORS Feature · Advanced Germany ISABELLENHÜETTE alloy technology · Excellent overall stability: Class 0.5% · Very low TCR: up to ±10ppm/K · Tolerance up to ±0.05% · Non-inductance winding available under request · Perfect pulse loading capability · Compliant to RoHS directive 2011/65/EU · Compliant to REACH (EC No. 1907/2006)) (last updated: 27/06/2018) Application · Current sensor for test and measuring instruments · Power supply with high reliability · Components burn-in devices · Pulse load and in rush current protectors · Medical equipment · Military electronics www.thunder-resistor.com sales@thunder-resistor.com Page 1 of 8 1. PRODUCT: PRECISION WIRE WOUND RESISTORS 2. PART NUMBER: Part number is identified by the series name, power rating, size code, tolerance, temperature coefficient, packing style and resistance value. Example： RX Series Name 17 S F 2 Power Size Tolerance rating Code Temperature Coefficient (1) Series name: RX SERIES (2) Power Rating: please see data sheet T Packing Style 1R80 Resistance Value (3) Tolerance: W±0.05%; B=±0.1%; C=±0.25%; D=±0.50%; F=±1.0%; J=±5.0% (4) T.C.R.: 7 = 5ppm/℃; 6 = 10ppm/℃; 5 = 15ppm/℃; 4 = 20ppm/℃; 3 = 25ppm/℃; 2 = 50ppm/℃; 1 = 100ppm/℃; 0=250ppm/℃ (5) Packaging Type: B = Bulk/Box; T = Tape on Box Packing M = M type deforming; F = Vertical deforming (6) Resistance Value for J tolerance: R47、1R0、100、101、102、333、104…… (7) Resistance Value for tighten tolerance: R470、1R00、10R0、1000、1001、1002 www.thunder-resistor.com sales@thunder-resistor.com Page 2 of 8 3． COLOR-CODE MARKING: G(±2.0%), J(±5.0%) and K(±10.0%) tolerance resistors may have 2 bands for significant figures. Tight tolerance resistors have three bands for significant figures. An additional band could indicate temperature coefficient for TCR