CNS 020
www.vishay.com Vishay Sfernice
Revision: 02-Mar-18 1Document Number: 60051
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
High Precision (0.01 % / 10 ppm/°C)
Through Hole Thin Film Conformal Coating Sil Resistor
DESIGN SUPPORT TOOLS
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 to 10 M
• Tight tolerance down to 0.01 %
• Material categorization: for definitions of
compliance please see www.vishay.com/doc?99912
SCHEMATIC
Note
(1) 15 ppm/°C for R 1.5M
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Available
Models
STANDARD ELECTRICAL SPECIFICATIONS
MODEL RESISTANCE RANGE
RATED POWER
P70 °C
W
LIMITING ELEMENT
VOLTAGE
V
TOLERANCE
± %
TEMPERATURE
COEFFICIENT (1)
± ppm/°C
CNS 020 100 to 10M 0.5 300 0.01, 0.02, 0.05, 0.1, 0.25, 0.5, 1 5, 10
CLIMATIC SPECIFICATIONS
Operating temperature
range -55 °C; +155 °C
MECHANICAL SPECIFICATIONS
Resistive material Nichrome
Substrate material Alumina
Terminals Tin / silver on Cu alloy
Protection Conformal epoxy coating
DIMENSIONS AND IMPRINTING CNS 020
In clear: model, Vishay logo and manufacturing code. On back: ohmic value (in ), tolerance (in %)
DIMENSION INCHES MILLIMETERS
A 0.330 8.38 max.
B 0.261 6.62 max.
C 0.020 0.51
D 0.200 5.08
E 0.125 3.17 min.
F 0.100 2.54 max.
G 0.010 0.25
G
F
A
D
C
E
B
CNS 020
www.vishay.com Vishay Sfernice
Revision: 02-Mar-18 2Document Number: 60051
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
Notes
(1) 15 ppm/°C for R 1.5M
(2) For information only
TECHNICAL SPECIFICATIONS
TEST SPECIFICATIONS CONDITIONS
MATERIAL PASSIVATED NICHROME
Absolute TCR Standard (1) ± 10 ppm/°C -40 °C to +125 °C
On request ± 5 ppm/°C 0 °C to +70 °C
Power rating 0.5 W at +70 °C
0.3 W at +125 °C
Dissipation factor (in air) 1/RTH (2) 6.7 mW/°C
ENVIRONMENTAL TEST
TEST
REQUIREMENTS
CONDITIONS
NFC 83220
CECC40300
MIL-PRF
55182E
DRIFTS
(MAX.)
Overload ± 0.01 % ± 0.05 % 0.01 % 2.5 Un/5 s
Umax. < 2 Un
Temperature cycling ± 0.01 % ± 0.05 % 0.01 % -55 °C / +155 °C 5 cycles
CEI 63-2-14 Test No
Terminal strength ± 0.01 % ± 0.02 % 0.01 % CEI 68-2-21
Test Ua (pulling), Ub (bending), Uc (twisting)
Resistance to solder heat ± 0.01 % ± 0.02 % 0.01 % +260 °C / 10 s, CEI 68-2-20A
Test T6 (Met 1A)
Vibration ± 0.01 % ± 0.02 % 0.01 % 10 Hz to 500 Hz
10 g, 6 h Met B4; CEI 68-2-6 Test Fc
Climatic sequence
± 0.05 %
insulation resistance
> 102 M
- 0.05 %
-55 °C / +155 °C 6 cycles 95 % RH
RH 85 mbar
CEI68-1
Moisture
± 0.05 %
insulation resistance
> 102 M
- 0.02 %
56 days 95 % RH
+40 °C
CEI 68-2-3
High temperature storage ± 0.05 % - 0.05 % 1000 h / +155 °C
CEI 68-2-20A; Test B
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: CNS020-301KF (preferred part number format)
GLOBAL MODEL VALUE TOLERANCE
CNS 020 Decimal: R, K or M
L = ± 0.01 %
P = ± 0.02 %
W = ± 0.05 %
B = ± 0.1 %
C = ± 0.25 %
D = ± 0.5 %
F = ± 1.0 %
Historical Part Number example: CNS 020 301K 1 % (will continue to be accepted)
CNS 020 301K 1 %
HISTORICAL MODEL VALUE TOLERANCE
CNS 0 2 0 - 3 0 1KF
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Revision: 08-Feb-17 1Document Number: 91000
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