CDHV 2512 Vishay Techno 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 MECHANICAL SPECIFICATIONS Resistance range: 1 MΩ to 20 GΩ Construction: 96 % alumina substrate with proprietary cermet resistance element and specified termination material. Resistance tolerance: ± 1 % to ± 20 % Power rating: See table ENVIRONMENTAL SPECIFICATIONS Voltage coefficient: See table Operating temperature: - 55 °C to + 150 °C Temperature coefficient: See table Life: Less than 0.5 % change when tested at full rated power Ratio tracking: See table (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 COEFFICIENTS 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 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 RATIO TRACKING (PPM/°C) *** Contact Factory for other Ratio’s Document Number: 68020 Revision: 18-Nov-05 www.vishay.com 1 CDHV 2512 High Voltage Chip Divider Vishay Techno DIMENSIONAL CONFIGURATIONS in inches [millimeters] B B L A A C C T T W B A STYLE A B W STYLE B B A C A E W STYLE A BOTTOM (WRAPAROUND 3 SIDED) 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 - G e1 DERATING CURVE % OF RATED POWER 120 100 80 60 40 20 0 20 50 70 100 AMBIENT TEMP. DEG. CENTIGRADE 150 (Reference only: Not for all values specified. Consult factory for your size and value.) ORDERING INFORMATION CDHV2512 A A 2005 J 2500 MODEL TERMINATION STYLE TERMINATION MATERIAL VALUE R1 ABSOLUTE TOLERANCE RATIO R1/R2 A = Wraparound A = Palladium Silver B = Top only B = Platinum Gold C = Gold D = Platinum Silver E = Palladium Gold F = Nickel Barrier www.vishay.com 2 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. RATIO TERMINATION TOLERANCE MATERIAL F=1% G=2% H=3% J=5% S2 = Sn62 e1 = Sn95/5 Document Number: 68020 Revision: 18-Nov-05 Legal Disclaimer Notice Vishay Notice Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc., or anyone on its behalf, assumes no responsibility or liability for 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 liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, 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. Document Number: 91000 Revision: 08-Apr-05 www.vishay.com 1