document number: 63132 for any ques tions, contact: foil@vishay.com www.vishay.com revision: 17-nov-08 1 rck hr 02, 02a vishay foil resistors high precision bulk metal ? foil with tolerance of 0.005 % and qualified to esa specification 4001/011 due to the unique performance of the bulk metal ? foil resistive elements, these resi stors are very well adapted to high reliability applications. our application engineering department is available to advise and to make recommendations. for non-standard technical requirements and special applications, please contact us. features ? temperature coefficient of resistance (tcr): 5 ppm/c typical (- 55 c to + 125 c, + 25 c ref.) ? rated power: to 0.5 w at + 70 c ? tolerance: 0.005 % ? load life stability: to 0.005 % at 70 c, 2000 h at rated power ? resistance range: 33 to 100 k ? vishay foil resistors are not re stricted to standard values, we can supply specific ?as required? values at no extra cost or delivery (e.g. 100k1234 vs 100k) ? electrostatic discharge up to 25 kv ? non inductive, non capacitive design ? rise time: 1 ns effectively no ringing ? current noise: < - 40 db ? thermal emf: 0.05 v/c typical ? voltage coefficient: < 0.1 ppm/v ? low inductance: < 0.08 h typical ? non hot spot design ? terminal finishes available: tin/lead alloy ? matched sets are available per request (tcr tracking: to 0.5 ppm/c) ? for better tcr and pcr performances please review the rnc90z and z555 datasheets four variants are available, two reliability levels are proposed: ? level b: part individualization and test measurements provided ? level c: not part individualization and no test measurements provided ? esa/scc 4001 ? lot acceptance test level 3 (lat3): 10 additional parts needed ? lot acceptance test level 2 (lat2): 25 additional parts needed ? lot acceptance test level 1 (lat1): 31 additional parts needed dimensions in millimeters ? d measurement point g a h f b j k e c series dim. rck hr 02 variants dim. in mm min. max. a--7.5 b--8 c--7.5 ? d 03 - 04 - 07 - 08 0.55 0.65 e--2.5 f 03 - 07 4.8 5.35 04 - 08 3.55 4.1 g 03 - 07 1 1.5 04 - 08 1.6 2.1 h-46 j 03 - 04 6 - 07 - 08 20 - k--1.5
rck hr 02, 02a vishay foil resistors high precision bulk metal ? foil with tolerance of 0.005 % and qualified to esa specification 4001/011 www.vishay.com for any questions, contact: foil@vishay.com document number: 63132 2 revision: 17-nov-08 power rating chart electrical specifications vishay sfernice designation rck hr qualified designation rnc 90 esa specification 4001/011 power rating at + 70 c 0.5 w limiting element voltage 300 v temperature coefficient 5 ppm/c (- 55 c + 125 c, + 25 c ref.) 10 ppm/c (+ 125 c to + 175 c) ohmic value range 33 to 100 k available range 50 to 100 k qualified range tolerance 0.005 % to 1 % available range 0.02 % to 1 % qualified range temperature limits - 55 c to + 175 c dielectric voltage 425 v rms soldering temperature 260 c, immersion 10 s at a distance of no less than 1.6 mm from the device body typical performance specifications tests conditions requirements esa/scc 4001/11 typical values and drifts short time overload u = u max. < 450 v (0.05 + (0.01 x 100)) % r n 0.002 % rapid temperature change - 55 c/+ 175 c 5 cycles iec 60068-2-14 test na (0.05 + (0.01 x 100)) % r n 0.002 % terminal strength iec 60068-2-21 test ua, test u21 (tensile) (0.002 + (0.01 x 100)) % r n 0.001 % soldering (thermal shock) 260 c/10 s iec 60068-2-20 a test tb (met. 1a) (0.002 + (0.01 x 100)) % r n 0.002 % vibration 10 hz to 2000 hz 1.5 mm or 20 g 6 h (met. b4) iec 60068-2-6 test fc (0.002 + (0.01 x 100)) % r n 0.002 % humidity (steady state) 56 days 95 % h.r. 40 c iec 60068-2-3 n/a 0.003 % insulation resistance > 10 4 m climatic sequence iec 60068-2-2/iec 60068-2-30 iec 60068-2-1/iec 60068-2-13 (0.05 + (0.01 x 100)) % r n 0.003 % insulation resistance > 10 4 m load life 1000 h p n at + 70 c 90?/30? cycle (0.05 + (0.01 x 100)) % r n 0.005 % high temperature exposure 1000 h at + 175 c iec 60068-2-20a test b (0.05 + (0.01 x 100)) % r n 0.01 % 2r n ? 5 s ? 0.5 0.3 0.1 0 0 50 70 100 125 175 ambient temperature in c rated power in w
document number: 63132 for any ques tions, contact: foil@vishay.com www.vishay.com revision: 17-nov-08 3 rck hr 02, 02a high precision bulk metal ? foil with tolerance of 0.005 % and qualified to esa specification 4001/011 vishay foil resistors marking ohmic value is printed on the top side, 3 to 6 digits are used, r stands for and k for k . 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. tolerance code tolerance % 0.005 0.01 0.02 0.05 0.1 0.2 0.5 1 code scc e l p w b c d f packaging 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 ordering information rck hr 02 - 03 10 k 1 % b1 model version - variant ohmic value tolerance quality level 02 - 03 02 - 07 02a - 04 02a - 08 0.005 % 0.01 % 0.02 % 0.05 % 0.1 % 0.2 % 0.5 % 1 % b1 c1 b2 c2 b3 c3
document number: 91000 www.vishay.com revision: 18-jul-08 1 disclaimer legal disclaimer notice vishay all product specifications and data are subject to change without notice. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, ?vishay?), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. vishay disclaims any and all li ability arising out of the use or application of any product describ ed herein or of any information provided herein to the maximum extent permit ted by law. the product specifications do not expand or otherwise modify vishay?s terms and conditions of purcha se, including but not limited to the warranty expressed therein, which apply to these products. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of vishay. the products shown herein are not designed for use in medi cal, life-saving, or life-sustaining applications unless otherwise expressly indicated. customers using or selling vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify vishay for any damages arising or resulting from such use or sale. please contact authorized vishay personnel to obtain written terms and conditions regarding products designed for such applications. product names and markings noted herein may be trademarks of their respective owners.
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