CNS 020 Datasheet

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  to 10 M
• Tight tolerance down to 0.01 %
• Material categorization: For definitions of
compliance please see www.vishay.com/doc?99912
SCHEMATIC
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
Note
(1) 15 ppm/°C for R  1.5M
CLIMATIC SPECIFICATIONS
Operating temperature
range
MECHANICAL SPECIFICATIONS
- 55 °C; + 155 °C
Resistive material
Nichrome
Substrate material
Alumina
Terminals
Tin/silver on Cu alloy
Protection
Conformal epoxy coating
DIMENSIONS AND IMPRINTING CNS 020
A
F
B
E
C
D
G
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
Revision: 26-Aug-13
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
TECHNICAL SPECIFICATIONS
TEST
SPECIFICATIONS
MATERIAL
CONDITIONS
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
Notes
(1) 15 ppm/°C for R  1.5M
(2) For information only
ENVIRONMENTAL TEST
REQUIREMENTS
TEST
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
± 0.05 %
-
0.05 %
1000 h/+ 155 °C
CEI 68-2-20A; Test B
High temperature storage
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: CNS020-301KF (preferred part number format)
C
N
S
0
2
0
-
GLOBAL MODEL
VALUE
CNS 020
Decimal: R, K or M
3
0
1
K
F
TOLERANCE
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
Revision: 26-Aug-13
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
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www.vishay.com
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Revision: 02-Oct-12
1
Document Number: 91000