document number: 68000 for technical questions, contact: te1resistors@vishay.com www.vishay.com revision: 19-nov-08 6 tr and td vishay techno thick film resistors and dividers, through-hole, high voltage notes (1) all resistance values are calibrated at 100 v dc . calibration at other voltages available upon request. ? custom sizes available mechanical specifications resistive element: thick film substrate: 96 % pure alumina encapsulation: epoxy base, conformal coating terminals: tin plated copper leads terminal strength: 4.5 pounds pull-test power: derated from ambient temperature + 25 c environmental specifications temperature range: - 55 c to + 125 c (for higher temperature range, consult factory) features ? 30 000 v capability ? very low voltage coefficient to less than 1 ppm/v ? outstanding stability under adverse conditions ? stable cermet resistive element bonded to a high-purity alumina substrate ? tough epoxy-based coating and high voltage stability ? designs built from customer supplied schematics ? dividers available leaded or non-leaded ? typical resistance ratios of 1000:1, 2000:1, etc. ? tcr tracking to 5 ppm/c depending on values ? td series dividers available, contact factory ? lead (pb)-free version is rohs compliant applications applications include power supplies, transformers and any application requiring operation within an environment where high voltages are used. electrical specifications resistance range: 300 to 3 t resistance tolerance: 1 % to 20 % (values over 1 g , consult factory) ratio tolerance: 1 % to 20 % temperature coefficient: < 100 ppm/c absolute (values over 1 g , consult factory) ratio tcr: to 5 ppm/c (ratio over 1000:1, consult factory) maximum voltage: 30 000 v (higher available) voltage coefficient: typically less than 1 ppm/v (tested per mil-std-202) load life: less than 0.15 %, 1000 h * pb containing terminations are not rohs compliant, exemptions may apply standard electrical specifications model resistance ( ) (1) maximum power rating (w) maximum voltage (v) (min.) (max.) tr03 300 10g 0.25 2.5k tr05 500 100g 0.50 5k tr10 1000 1t 1.00 10k tr15 1500 1.5t 1.50 15k tr20 2000 2t 2.00 20k tr30 3000 3t 3.00 30k global part number information new global part numbering: tr20h1k00fkeb (preferred part number format) global model size power rating resistance value tolerance tcr terminal finish pac k ag i n g tr 03 05 10 15 20 30 c = 0.25 w d = 0.5 w f = 1.0 w g = 1.5 w h = 2.0 w j = 3.0 w r = decimal k = thousand m = million g = billion t = trillion 400r = 400 10m0 = 10 m 1t00 = 1 t f = 1.0 % g = 2.0 % j = 5.0 % k = 10.0 % m = 20.0 % k = 100 ppm n = 200 ppm m = 300 ppm e = sn100 r = sn60/pb40 b = bulk s = strip historical part numbering: tr20h1001fke3 (will continue to be accepted) tr 20 h 1001 f k e3 historical model size power rating resistance value tolerance tcr terminal finish 0h1k 0fk 0 r2 eb t
www.vishay.com for technical questions , contact: te1resistors@vishay.com document number: 68000 7 revision: 19-nov-08 tr and td vishay techno thick film resist ors and dividers, through-hole, high voltage dimensions in inches [millimeters] dimensions ( 10 %) model a (length) b (height) c (lead spacing) d (lead dia.) tr03 0.300 [7.62] 0.210 [5.33] 0.200 [5.08] 0.025 tr05 0.500 [12.70] 0.300 [7.62] 0.400 [10.16] 0.025 tr10 1.00 [25.40] 0.350 [8.89] 0.900 [22.86] 0.032 tr15 1.50 [38.10] 0.350 [8.89] 1.40 [35.56] 0.032 tr20 2.00 [50.80] 0.350 [8.89] 1.90 [48.26] 0.032 tr30 3.00 [76.20] 0.400 [10.16] 2.90 [73.66] 0.032 pin #1 r 1 r 2 typical resistor schematic for divider * * * * * pin #1 1.25 [31.75] min. 0.125 [3.18] max. d 0.002 [0.051] dia. typical high voltage divider * specified by application 1.25 [31.75] min. 0.125 [3.18] max. a b c d 0.002 [0.051] dia. standard high voltage resistor derating 100 8 0 60 40 20 0 25 50 75 100 125 150 175 ambient temperature c hi g h volta g e dividers hi g h volta g e resistors % of rated power
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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