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
www.vishay.com
1
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
www.vishay.com
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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
www.vishay.com
1
