www.vishay.com 5 rck hr 02, 02a vishay sfernice document number: 56003 revision 20-aug-02 for technical questions, contact sfer@vishay.com vishay sfernice designation qualified designation esa specification power rating at + 70c limiting element voltage temperature coefficient ohmic value range tolerance temperature limits dielectric voltage soldering temperature rck hr rnc 90 4001/011 0.5w 300v 5ppm/c (? 55c + 125c) 10ppm/c >+ 125 c 33 ? to 100k ? 0.02% to 1% ? 55 c to + 175 c 425vrms 260 c, immersion 10 s at a distance of no less than 1.6mm from the device body 7.5 8 7.5 0.65 2.5 5.35 4.1 1.5 2.1 6 ? ? 1.5 ? ? ? 0.55 ? 4.8 3.55 1 1.6 4 6 20 ? a b c ? d e f g h j k ? ? ? 03 - 04 - 07 - 08 ? 03 - 07 04 - 08 03 - 07 04 - 08 ? 03 - 04 07 - 08 ? series dim. rck hr 02 variants dim. in mm min. max. features four variants are available, two reliability levels are proposed: level b for serialized components level c without serialization esa/scc 4001 very high precision, very high stability, high reliability resistors, bulk metal ? foil due to the unique performance of the bulk metal ? foil resistive elements, these resistors are very well adapted to high reliability applications. electrical specifications dimensions in millimeters ? d measurement point g a h f b j k e c
document number: 56003 revision 20-aug-02 www.vishay.com 6 rck hr 02, 02a vishay sfernice for technical questions, contact sfer@vishay.com typical values and drifts tests conditions soldering (thermal shock) short time overload terminal strength climatic sequence rapid temperature change vibration u = 2.rn / 5s u max. < 450v ? 55 c/+ 175 c 5 cycles cei 66-2-14 test na cei 68-2-21 test ua, test u21 (tensile) 260 c / 10 s cei 68-2-20 a test tb (met.1a) 10hz to 2000hz 1.5mm or 20 g 6 hours (met. b4) cei 68-2-6 test fc 56 days 95% h.r. 40 c cei 68-2-3 cei 67-2-1 / cei 68-2-2 cei 67-2-13 / cei 68-2-30 1000 hours pn at + 70 c 90 ? / 30 ? cycle load life high temperature exposure 1000 hours at + 175 c cei 68-2-20a test b requirements humidity (steady state) mil-r-55182e esa / scc 4001/11 0.05% 0.05% 0.05% ? 0.05% 0.05% 0.05% 0.02% 0.02% 0.02% 0.02% 0.02% 0.02% na 0.05% 0.05% 0.05% 0.002% 0.01% 0.002% 0.002% 0.002% 0.001% 0.003% insulation resistance > 10 4 m ? 0.003% insulation resistance > 10 4 m ? 0.005% 0.05% insulation resistance > 10 2 m ? resistors are packed in sealed blisters, up to 10 resistors per blister pack. the following information is printed on the blister pack: ? order reference ? date code ? esa specification reference ? quality level ? review number. marking ohmic value is printed on the top side, 3 to 6 digits are used, r stands for ohm and k for kilo ohm. the front side is printed as follows: ? tolerance (letter code) ? esa specification reference ? quality level ? variant ? manufacturing date (2 digits for the year, 2 digits for the week) ? a letter to differentiate manufacturing sequence. esa logo and serialization number are printed on the back side. 0.5 0.3 0.1 0 0 50 70 100 125 175 ambient temperature in degrees celsius rated power in watt very high precision, very high stability, high reliability resistors, bulk metal ? foil performance 02 version model rck hr quality level b1 ohmic value 10k ? ordering information tolerance 1% 0.005% 0.1% 0.01% 0.2% 0.02% 0.5% 0.05% 1% power rating chart tolerance % code scc 0.005 0.01 0.02 0.05 0.1 0.2 0.5 1 el pwbcdf tolerance code packaging 02 02a b1 c1 b2 c2 b3 c3
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