CNS 020
www.vishay.com
Vishay Sfernice
High Precision (0.01 % / 10 ppm/°C)
Through Hole Thin Film Conformal Coating Sil Resistor
FEATURES
• Tight TCR to 5 ppm/°C (in 0 °C; +70 °C)
• Incorporates high stability thin film element
(0.1 % at + 70 °C at Pn during 1000 h)
• Through hole (Sil)
• 100
Ω
to 10 MΩ
• Tight tolerance down to 0.01 %
• Material categorization: for definitions of compliance
please see
www.vishay.com/doc?99912
LINKS TO ADDITIONAL RESOURCES
D
D
3
3
3D Models
SCHEMATIC
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
CNS 020
RESISTANCE RANGE
Ω
100 to 10M
RATED POWER
P
70 °C
W
0.5
LIMITING ELEMENT
VOLTAGE (U
L
)
V
300
TOLERANCE
±%
0.01, 0.02, 0.05, 0.1, 0.25, 0.5, 1
TEMPERATURE
COEFFICIENT
(1)
± ppm/°C
5, 10
Note
(1)
15 ppm/°C for R
≥
1.5M
CLIMATIC SPECIFICATIONS
Operating temperature range
-55 °C; +155 °C
MECHANICAL SPECIFICATIONS
Resistive material
Substrate material
Terminals
Protection
Nichrome
Alumina
Tin / silver on Cu alloy
Conformal epoxy coating
DIMENSIONS AND IMPRINTING
CNS 020
A
F
B
C
D
E
G
On front side: Vishay logo and ohmic value (in
Ω).
On back side: manufacturing code and tolerance (in %)
DIMENSION
A
B
C
D
E
F
G
INCHES
0.330
0.261
0.020
0.200
0.125
0.100
0.010
MILLIMETERS
8.38 max.
6.62 max.
0.51
5.08
3.17 min.
2.54 max.
0.25
Revision: 31-Jul-2020
Document Number: 60051
1
For technical questions, contact:
sferthinfilm@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
CNS 020
www.vishay.com
Vishay Sfernice
SPECIFICATIONS
PASSIVATED NICHROME
CONDITIONS
-40 °C to +125 °C
0 °C to +70 °C
at +70 °C
at +125 °C
6.7 mW/°C
TECHNICAL SPECIFICATIONS
TEST
MATERIAL
Absolute TCR
Power rating
Dissipation factor (in air) 1/R
TH
Notes
(1)
15 ppm/°C for R
≥
1.5M
(2)
For information only
(2)
Standard
(1)
± 10 ppm/°C
± 5 ppm/°C
0.5 W
0.3 W
On request
ENVIRONMENTAL TEST
REQUIREMENTS
TEST
NFC 83220
CECC40300
± 0.01 %
± 0.01 %
± 0.01 %
± 0.01 %
± 0.01 %
± 0.05 %
insulation resistance
> 10
2
MΩ
± 0.05 %
insulation resistance
> 10
2
MΩ
± 0.05 %
MIL-PRF
55182E
± 0.05 %
± 0.05 %
± 0.02 %
± 0.02 %
± 0.02 %
-
DRIFTS
(MAX.)
0.01 %
0.01 %
0.01 %
0.01 %
0.01 %
0.05 %
CONDITIONS
2.5 U
L
/5 s
U
max
. < 2 Un
-55 °C / +155 °C 5 cycles
CEI 63-2-14 Test No
CEI 68-2-21
Test Ua (pulling), Ub (bending), Uc (twisting)
+260 °C / 10 s, CEI 68-2-20A
Test T6 (Met 1A)
10 Hz to 500 Hz
10 g, 6 h Met B4; CEI 68-2-6 Test Fc
-55 °C / +155 °C 6 cycles 95 % RH
RH 85 mbar
CEI68-1
56 days 95 % RH
+40 °C
CEI 68-2-3
1000 h / +155 °C
CEI 68-2-20A; Test B
Overload
Temperature cycling
Terminal strength
Resistance to solder heat
Vibration
Climatic sequence
Moisture
High temperature storage
-
-
0.02 %
0.05 %
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: CNS020-301KF (preferred part number format)
C
N
S
0
2
0
VALUE
-
3
0
1
K
F
GLOBAL MODEL
CNS 020
TOLERANCE
L
= ± 0.01 %
P
= ± 0.02 %
W
= ± 0.05 %
B
= ± 0.1 %
C
= ± 0.25 %
D
= ± 0.5 %
F
= ± 1.0 %
Decimal:
R, K,
or M
Historical Part Number Example: CNS 020 301K 1 % (will continue to be accepted)
CNS 020
HISTORICAL MODEL
301K
VALUE
1%
TOLERANCE
Revision: 31-Jul-2020
Document Number: 60051
2
For technical questions, contact:
sferthinfilm@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
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
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Revision: 01-Jan-2019
1
Document Number: 91000