rnx www.vishay.com vishay dale revision: 19-sep-12 1 document number: 31032 for technical questions, contact: ff2aresistors@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 metal oxide resistors, special purpose, high voltage features ? low tcr: 200 ppm/c standard; 100 ppm/c; 50 ppm/c available ? tolerance: 1 % standard to 1 g ? ; 5 % above 1 g ? ; 0.5 % available in 50 ppm/c only. special tolerance and/or temperature coefficient matching available. ? high voltage (up to 8 kv) ? for oil bath or open air operation ? matched sets available ? special testing available upon request ? material categorization: for definitions of compliance please see www.vishay.com/doc?99912 note * lead (pb)-containing terminations are not rohs-compliant. exemptions may apply. notes ? all resistance values are calibrated at 100 v dc . calibration at other voltages available. ? part marking: print marked - dale, mode l, value, tolerance, tcr, date code (model and date omitted on rnx-1/4) ? special modifications: - special preconditioning (power aging, temper ature cycling etc.) to customer specifications - non-helixed resistors can be su pplied for critical high frequenc y applications (non-inductive) (1) increase wattage by 25 % for 0. 032" (0.813 mm) diameter leads (2) continuous working voltage shall be or maximum working voltage, whichever is less. (3) for resistance values above and below those listed please contact us (4) non-inductive 200 ppm/c tcr only standard electrical specifications global model historical model power rating maximum working voltage (2) v resistance range (3) ? tolerance % temperature coefficient ppm/c p 25 c (1) w p 70 c (1) w p 125 c (1) w rnx025 rnx-1/4 0.5 0.36 0.25 750 1m to 22m 0.5, 1, 2, 5, 10 50 1k to 100m 1, 2, 5, 10 100, 200 100 to 100k 1, 2, 5, 10 non-inductive (4) rnx038 rnx-3/8 1.0 0.72 0.5 1.5k 1m to 50m 0.5, 1, 2, 5, 10 50 1k to 100m 1, 2, 5, 10 100 1k to 1g 1, 2, 5, 10 200 100 to 100k 1, 2, 5, 10 non-inductive (4) rnx050 rnx-1/2 1.2 0.86 0.6 2k 1m to 100m 0.5, 1, 2, 5, 10 50 1k to 250m 1, 2, 5, 10 100 1k to 2g 1, 2, 5, 10 200 100 to 100k 1, 2, 5, 10 non-inductive (4) rnx075 rnx-3/4 2.0 1.44 1.0 3k 1m to 100m 0.5, 1, 2, 5, 10 50 1k to 500m 1, 2, 5, 10 100 1k to 2g 1, 2, 5, 10 200 100 to 100k 1, 2, 5, 10 non-inductive (4) rnx100 rnx-1 2.5 1.8 1.25 4k 1m to 100m 0.5, 1, 2, 5, 10 50 1k to 500m 1, 2, 5, 10 100 1k to 2g 1, 2, 5, 10 200 100 to 1m 1, 2, 5, 10 non-inductive (4) rnx125 rnx-1-1/4 3.0 2.16 1.5 5k 1k to 500m 1, 2, 5, 10 100 1k to 2g 1, 2, 5, 10 200 100 to 1m 1, 2, 5, 10 non-inductive (4) rnx150 rnx-1-1/2 4.0 2.88 2.0 6k 1k to 500m 1, 2, 5, 10 100 1k to 2g 1, 2, 5, 10 200 100 to 1m 1, 2, 5, 10 non-inductive (4) rnx200 rnx-2 5.0 3.6 2.5 8k 1k to 500m 1, 2, 5, 10 100 1k to 2g 1, 2, 5, 10 200 100 to 1m 1, 2, 5, 10 non-inductive (4) p x r
rnx www.vishay.com vishay dale revision: 19-sep-12 2 document number: 31032 for technical questions, contact: ff2aresistors@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 notes (1) some packaging codes are model specific ? for additional information on packaging, refer to the through-hole resistor packaging document ( www.vishay. com/doc?31544 ). note (1) available with 0.032" (0.813 mm ) leads 0.002" (0.051 mm) technical specifications parameter unit rnx025 rnx038 rnx050 rnx075 rnx100 rnx125 rnx150 rnx200 insulation resistance ?? 10 11 category temperature range c epoxy coated = - 55/+ 150; silicone coated = - 55/+ 225 global part number information dimensions in inches (millimeters) global model l l 1 max. rnx025 0.290 0.020 (7.37 0.51) 0.358 (9.09) rnx038 0.420 0.020 (10.67 0.51) 0.470 (11.94) rnx050 0.540 0.020 (13.72 0.51) 0.595 (15.11) rnx075 0.790 0.020 (20.07 0.51) 0.845 (21.46) rnx100 1.040 0.020 (26.42 0.51) 1.100 (27.94) rnx125 1.290 0.020 (32.77 0.51) 1.350 (34.29) rnx150 1.540 0.020 (39.12 0.51) 1.600 (40.64) rnx200 2.040 0.020 (51.82 0.51) 2.100 (53.34) global resistance tolerance temp. model value code coefficient (see standard r = d = 0.5 % h = 50 ppm electrical k = k f = 1 % k = 100 ppm n = non-inductive (dash number) specifications m = m g = 2 % n = 200 ppm p = 0.032" ? leads (up to 3 digits) table) g = g j = 5 % 910r = 910 k = 10 % 10m0 = 10 m 1g00 = 1.0 g new global part numbering: rnx05010k0kklb (preferred part numbering format) rnx05010k0kklb historical part number example: rnx-1/210k0kk (will continue to be accepted) rnx-1/2 el = lead (pb)-free, lacer ee = lead (pb)-free, t/r (1/4, 3/8, 1/2, 3/4, 1 only) lb = tin/lead, lacer rc = tin/lead, t/r (1/4, 3/8, 1/2, 3/4, 1 only) blank = standard blank = standard from 1 to 999 as applicable historical model construction resistance value tolerance code temp. coefficient packaging 10k0 k k l05 packaging (1) construction special l 1.50 0.125 (38.10 3.18) l 1 max. 0.140 + 0.015 - 0.010 (3.56 + 0.38 - 0.25) 0.025 0.002 (1) (0.64 0.05) derating r e w o p d e t a r % ambient temperature in c 120 100 80 60 40 20 0 0 200 150 100 50 250 epoxy coating silicone coating material specifications element high temperature fired cermet film core high purity 96 % alumina coating flame-retardant epoxy on rnx025 and rnx038, flameproof silicone on rnx050 to rnx200 termination standard lead material is solder-coated copper. solderable and weldable. mechanical specifications terminal strength 5 pound pull test solderability continuous satisf actory coverage when tested in accordance with mil-std-202, method 208
rnx www.vishay.com vishay dale revision: 19-sep-12 3 document number: 31032 for technical questions, contact: ff2aresistors@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 0 - 10 - 20 10 6 10 7 10 8 10 9 10 10 - 2 - 3/4, - 1 - 1 1/4, - 1 1/2 - 1/2 - 3/8 - 1/4 average v.c., ppm/v resistance ( ) voltage coefficient
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