cdhv 2512 vishay techno document number: 68020 www.vishay.com revision: 18-nov-05 1 high voltage chip divider features ? high voltage up to 3000 volts ? outstanding stability ? typical resistance ratios of 250:1, 500:1, etc ? flow solderable ? tape & reel packaging available ? top and wraparound termination ? nickel barrier available electrical specifications resistance range: 1 m to 20 g resistance tolerance: 1 % to 20 % power rating: see table voltage coefficient: see table temperature coefficient: see table ratio tracking: see table mechanical specifications construction: 96 % alumina substr ate with proprietary cermet resistance element and specified termination material. environmental specifications operating temperature: - 55 c to + 150 c life: less than 0.5 % change when tested at full rated power (reference only: not for all values specified. consult factory for value.) standard electrical specifications resistance (ohms) power rating (mw) voltage rating (v max) 20 m - 20 g contact factory 3000 voltage & temperature coeffici ents of resistance chart typical resistance (ohms) ratio (typical) vcr (ppm/v) tcr (ppm/c) - 55 c to + 150 c 20 m 250:1 5 260 150 m 300:1 5 80 800 m 300:1 10 50 20 g 700:1 90 160 ratio tracking (ppm/c) resistance (ohms) ratio (typical) cold (+ 25 c to - 50 c) hot (+ 25 c to + 150 c) 20 m 250:1 5 260 150 m 300:1 5 80 800 m 300:1 10 50 20 g 700:1 90 160 *** contact factory for other ratio?s
cdhv 2512 vishay techno high voltage chip divider www.vishay.com document number: 68020 2 revision: 18-nov-05 dimensional configurations in inches [millimeters] termination length (l) 0.006 [0.152] width (w) 0.006 [0.152] thickness (t) 0.002 [0.051] a 0.005 b 0.005 c 0.005 e 0.005 style a (wraparound 3 sided) 0.250 0.126 0.025 0.025 0.025 0.040 0.046 style b (top only) 0.240 0.126 0.025 0.025 0.025 0.040 - derating curve (reference only: not for all values specified. consult factory for your size and value.) ordering information cdhv2512 a a 2005 j 2500 g e1 model termination style termination material value r1 absolute tolerance ratio r1/r2 ratio tolerance termination material a = wraparound b = top only a = palladium silver b = platinum gold c = gold d = platinum silver e = palladium gold f = nickel barrier resistance value of r1: the first 3 digits are significant. the last digit specifies the number of zeros to follow. f = 1 % g = 2 % h = 3 % j = 5 % k = 10 % m = 20 % the first 3 digits are significant. the last digit specifies the number of zeros to follow. f = 1 % g = 2 % h = 3 % j = 5 % s2 = sn62 e1 = sn95/5 b b c c t t a a w w l style a style b b a b a style a bottom (wraparound 3 sided) e c b w a 20 50 70 100 150 120 100 80 60 40 20 0 ambient temp. deg. centigrade % of rated power
legal disclaimer notice vishay document number: 91000 www.vishay.com revision: 08-apr-05 1 notice specifications of the products displayed herein are subjec t to change without notice. vishay intertechnology, inc., or anyone on its behalf, assume s no responsibility or liability fo r any errors or inaccuracies. information contained herein is intended to provide a product description only. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. except as provided in vishay's terms and conditions of sale for such products, vishay assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and /or use of vishay products including liab ility or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyrigh t, or other intellectual property right. the products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify vishay for any damages resulting from such improper use or sale.
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