Preliminary
CDMM
www.vishay.com
Vishay Techno
Molded Divider, High Voltage or High Precision, Surface Mount
FEATURES
• High voltage up to 1500 V utilizing thick film
technology
Available
• Precision to ± 0.5 % with low TCR tracking to
25 ppm/°C utilizing thick film technology
• Sulfur resistant
• Automotive compliant terminations
• AEC-Q200 qualified
• Wide range of resistance value and ratios
• 12.5 mm creepage distance. Rated 1250 V per IEC 60664-1
• PATENT(S): www.vishay.com/patents
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
POWER MAXIMUM
CASE RATING WORKING
SIZE
P70 °C VOLTAGE (1)
W
V
RESISTANCE
RANGE
R1
CDMM
4527
500K to 50M (2)
1.5
1500
TEMPERATURE
TOLERANCE (3)
RATIO
TCR
RATIO
COEFFICIENT (4)
TOL.
R1
TRACKING
RANGE
(-55 °C to +125 °C)
± ppm/°C
±%
(R1 + R2) / R2 ± %
± ppm/°C
100:1 to
700:1
0.5, 1, 2, 5, 10
0.5, 1,
2, 5
100
25 - 50
Notes
(1) Continuous working voltage shall be P x R or maximum working voltage, whichever is less
(2) Resistance value is calibrated at 100 V
DC
(3) Contact factory for tighter tolerances
(4) Reference only: Not for all values specified. Consult factory for your value
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: CDMM20M0F2500FEF (preferred part number format)
C
D
M
M
GLOBAL
MODEL
RESISTANCE
VALUE (R1)
(see Standard
Electrical
Specifications
Global Model
column for
options)
K = k
M = M
525K =
525 k
1M50 =
1.5 M
2
0
M
TOLERANCE
D = ± 0.5 %
F=±1%
G=±2%
J=±5%
K = ± 10 %
0
F
2
5
0
0
RATIO
(R1 + R2) / R2
RATIO
TOLERANCE
SOLDER
TERMINATION
3 digit
significant
figure, followed
by a multiplier
2500 = 250:1
3000 = 300:1
1001 = 1000:1
D = ± 0.5 %
F=±1%
G=±2%
J=±5%
E = Sn100
F
E
F
PACKAGING
SPECIAL
B = bulk
F = T/R
(1200 pcs)
1 = T/R
(1000 pcs)
5 = T/R
(500 pcs)
T = T/R
(250 pcs min.)
Blank =
standard
(dash number)
(up to 2 digits)
from 1 to 99
as applicable
Notes
• Contact factory for other ratios
• For additional information on packaging, refer to the Surface Mount Resistor Packaging document (www.vishay.com/doc?31543)
PATENT(S): www.vishay.com/patents
This Vishay product is protected by one or more United States and international patents.
Revision: 03-Apr-2020
Document Number: 68041
1
For technical questions, contact: te1resistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Preliminary
CDMM
www.vishay.com
Vishay Techno
VOLTAGE AND TEMPERATURE COEFFICIENTS OF RESISTANCE CHART (TYPICAL)
RESISTANCE
GLOBAL MODEL
CDMM
RATIO
(TYPICAL)
TCR
(-55 °C to +125 °C)
ppm/°C
VCR
ppm/V
500K
200:1
10
100
15M
250:1
10
100
50M
300:1
10
150
Note
• Contact factory for other ratios
Rated Power in %
DERATING CURVE
ENVIRONMENTAL SPECIFICATIONS
Operating
temperature
120
-55 °C to +155 °C
100
TYPICAL DC ELECTRICAL CIRCUIT
80
60
R1
40
1
20
+
+
3
3
2
1
0
-55
-25
0
25
VIN
75 100 125 150 175
70
Ambient Temperature in °C
50
2
R2
VOUT
-
-2
MECHANICAL SPECIFICATIONS
Resistive element
Ruthenium oxide (thick film)
Encapsulation
Molded thermoplastic
Substrate
Alumina
Termination
Solder-coated bronze
DIMENSIONS in inches (millimeters)
E
C
b
6.22 ± 0.508
0.2450 ± 0.020
B
C
A
a2
H
a1
a2
L
W
W1
l
b
L
H
W
W1
A
B
C
E
a1
a2
b
l
0.455
± 0.020
(11.56
± 0.508)
0.167
± 0.010
(4.24
± 0.254)
0.275
± 0.005
(6.98
± 0.127)
0.216
± 0.005
(5.49
± 0.127)
0.100
± 0.010
(2.54
± 0.254)
0.100
± 0.010
(2.54
± 0.254)
0.083
± 0.005
(2.11
± 0.127)
0.050
± 0.005
(1.27
± 0.127)
0.225
(5.72)
0.87
(2.21)
0.145
(3.68)
0.255
(6.48)
Revision: 03-Apr-2020
Document Number: 68041
2
For technical questions, contact: te1resistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Preliminary
CDMM
www.vishay.com
Vishay Techno
PERFORMANCE
TEST
CONDITIONS OF TEST
TEST LIMITS
Thermal shock
-55 °C to +150 °C, 1000 cycles, 15 min at each extreme
± 0.5 % R
Short time overload
2.5 x rated power for 5 s
± 0.5 % R
Low temperature storage
-55 °C for 24 h
± 0.5 % R
High temperature exposure
1000 h at 155 °C
± 0.5 % R
Biased humidity
+85 °C, 85 % RH, 10 % rated power (1), 1000 h
± 0.5 % R
Mechanical shock
100 g’s for 11 ms, 5 pulses
± 0.5 % R
Vibration
Frequency varied 10 Hz to 500 Hz in 1 min, 3 directions, 9 h
± 0.5 % R
Load life
1000 h at rated power, +70 °C, 1.5 h “ON”, 0.5h “OFF”
± 1.0 % R
Resistance to solder heat
+260 °C solder, 10 s to 12 s dwell, 25 mm/s emergence
± 0.5 % R
Note
(1) Applied voltage is based on the critical resistance value, not to exceed 500 V
PACKAGING
MODEL
CDMM
TAPE WIDTH
DIAMETER
24 mm / embossed plastic
330 mm / 13"
PIECES/REEL
CODE
1200
EF
1000
E1
500
E5
250
ET
Note
• Embossed carrier tape per EIA-481
CDMM
The above image shows the orientation of the parts in the reel
Revision: 03-Apr-2020
Document Number: 68041
3
For technical questions, contact: te1resistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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