CDHV 2512
Vishay Techno
Document Number: https://www.wendangku.net/doc/8512620682.html,
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 Ω to 20 G ΩResistance 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)
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 250:15260150 M 300:1580800 M 300:1105020 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 250:15260150 M 300:1580800 M 300:1105020 G
700:1
90
160
*** Contact Factory for other Ratio’s
ORDERING INFORMATION
CDHV2512A A2005J2500G e1
MODEL TERMINA TION
STYLE TERMINA TION
MA TERIAL
VALUE
R1
ABSOLUTE
TOLERANCE
RA TIO
R1/R2
RA TIO
TOLERANCE
TERMINA TION
MA TERIAL
A = Wraparound
B = T op 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
https://www.wendangku.net/doc/8512620682.html, Document Number: 68020
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.