RX17F2T5R0

APPROVAL SHEET RX and RXS SERIES PERCISION WIREWOUND RESISTORS PRODUCE CHECK AND APPROVE ACCEPTED BY EM CE HONORABLE CUSTOMER Edison Chen Charles Chen Mar.21,2023 Mar.23,2023 www.thunder-resistor.com sales@thunder-resistor.com Page 1 of 9 1. PRODUCT: PRECISION WIRE WOUND RESISTORS FEATURES · Advanced American alloy technology · Very low TCR: lower than ±10ppm/℃. · Tolerance up to ±0.05% · Excellent overall stability: Class 0.25 · Very low noise and voltage coefficient · Non-inductance winding available under request · Perfect pulse loading capability APPLICATIONS · Current sensor for test and measuring instruments · Power supply with high reliability · Components burn-in devices · Pulse load and in rush current protector · Medical equipment · Military electronics www.thunder-resistor.com sales@thunder-resistor.com Page 2 of 9 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 T Packing Style 1R80 Resistance Value (1) Series name: RX SERIES (2) Power Rating: 15=1/2W; 16=1.0W; 17=2.0W; 18=3.0W; 19=5.0W; 6~30=6~30W Size code: Blank = normal size; S：small size; M = tiny size (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 3 of 9 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