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
Resistance range: 1 MΩ to 20 GΩ 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 substrate 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) 20 M - 20 G POWER RATING (MW) Contact Factory VOLTAGE RATING (V MAX) 3000
VOLTAGE & TEMPERATURE COEFFICIENTS OF RESISTANCE CHART TYPICAL
RESISTANCE (OHMS) 20 M 150 M 800 M 20 G RATIO (TYPICAL) 250:1 300:1 300:1 700:1 VCR (PPM/V) 5 5 10 90 TCR (PPM/°C) - 55 °C to + 150 °C 260 80 50 160
RATIO TRACKING (PPM/°C)
RESISTANCE (OHMS) 20 M 150 M 800 M 20 G *** Contact Factory for other Ratio’s RATIO (TYPICAL) 250:1 300:1 300:1 700:1 COLD (+ 25 °C to - 50 °C) 5 5 10 90 HOT (+ 25 °C to + 150 °C) 260 80 50 160
Document Number: 68020 Revision: 18-Nov-05
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CDHV 2512
Vishay Techno
High Voltage Chip Divider
DIMENSIONAL CONFIGURATIONS in inches [millimeters]
B B L
A C T B W T B C
A
W
STYLE A
A C
B
STYLE B
A
E
A
W
STYLE A BOTTOM (WRAPAROUND 3 SIDED)
TERMINATION STYLE A (Wraparound 3 Sided) STYLE B (Top only)
LENGTH (L) ± 0.006 [0.152] 0.250
WIDTH (W) ± 0.006 [0.152] 0.126
THICKNESS (T) ± 0.002 [0.051] 0.025
A ± 0.005
B ± 0.005
C ± 0.005
E ± 0.005
0.025
0.025
0.040
0.046
0.240
0.126
0.025
0.025
0.025
0.040
-
DERATING CURVE
120 % OF RATED POWER 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 MODEL A TERMINATION STYLE A TERMINATION MATERIAL 2005 VALUE R1 Resistance Value of R1: The first 3 digits are significant. The last digit specifies the number of zeros to follow. J ABSOLUTE TOLERANCE F=1% G=2% H=3% J=5% K = 10 % M = 20 % 2500 RATIO R1/R2 The first 3 digits are significant. The last digit specifies the number of zeros to follow. G e1
RATIO TERMINATION TOLERANCE MATERIAL F=1% G=2% H=3% J=5% S2 = Sn62 e1 = Sn95/5
A = Wraparound A = Palladium Silver B = Top only B = Platinum Gold C = Gold D = Platinum Silver E = Palladium Gold F = Nickel Barrier
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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
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