The models CNS 020 and CNS 021 resistors incorporate an ultrastable
thin film element into the RCK02 form factor thereby extending the
existing range capability.
Dimensions in mm
SPECIFICATIONS PERFORMANCE
MECHANICAL ..
SUBSTRATE... alumina
RESISTIVE ELEMENT... passivated nichrome
TERMINAL LEADS... Sn Pb on Cu alloy
PROTECTION... epoxy coating
ELECTRICAL...
OHMIC VALUE RANGE... 100 kΩ... 10 MΩ(lower on request)
RESISTANCE TOLERANCE... ± 0,01 % tightest
± 1% looset
TEMPERATURE COEFFICIENT ...
OF RESISTANCE... ± 10 ppm/°C standard
(–55°C, +125°C)
± 5 ppm/°C on request
(0°C, +70°C)
POWER RATING... 0,25 W at +70°C
0,125 W at +125°C
derating 0 W at +155°C
MAXIMUM WORKING VOLTAGE... 300 V
(higher on request)
CLIMATIC ...
OPERATING TEMPERATURE...
RANGE... –55°C +155°C
MARKING
In clear : series, model, SFERNICE trademark and manu-
facturing code.
On back side : ohmic value (in Ω), tolerance (in %).
CNS 020 CNS 021 ELECTRICAL
DIAGRAM
SERIES MODEL
CNS
020
021
020
OHMIC VALUE
100 kΩ
TOLERANCE
± 0,02%
±0,01 %
±0,02 %
±0,05 %
±0,1 %0
±1 %
ORDERING PROCEDURE
020
021
high precision resistors
CNS
Data sheet E 2/4.936 - 10499
4-46
5,08
0,508
3,17 min.
6,62 max.
0,254
2,54 max.
8,1
3,81
0,508
3,17 min.
6,62 max.
0,254
2,54 max.
8,1
TESTS
OVERLOAD 2,5 Un / 5 s
U max. < 2 Un ± 0,01 % ± 0,05 %
± 0,05 % 0,01 %
0,01 %
0,01 %
0,01 %
0,01 %
0,05 %
0,02 %
0,05 %
0,05 %
± 0,02 %
± 0,02 %
± 0,02 %
–
–
± 0,05 %
–
± 0,01 %
± 0,01 %
± 0,01 %
± 0,01 %
± 0,05 %
I. Resist.
>102MΩ
± 0,05 %
I. Resist.
>102MΩ
± 0,05 %
± 0,05 %
–55°C/+155°C 5 cycles
CEI 68-2-14 Test Na
CEI 68-2-21
Test Ua (pulling)
Ub (bending)
Uc (twisting)
+260°C / 10 s
CEI 68-2-20A
Test Tb (met 1A)
10 Hz to 500 Hz
10 g. 6 hours met B4
CEI 68-2-6 Test Fc
–55°C / +155°C
6 cycles 95% RH 85mbar
CEI 68-2-61
56 days 95% RH
+ 40°C
CEI 68-2-3
1000 hours Pn at 70°C
90’ /30’
1000 hours / +155°C
CEI 68-2-2
Test B
TEMPERATURE
CYCLING
TERMINAL
STRENGTH
RESISTANCE TO
SOLDER HEAT
VIBRATION
CLIMATIC
SEQUENCE
MOISTURE
LOAD LIFE
HIGH
TEMPERATURE
STORAGE
CONDITIONS
REQUIREMENTS
NFC 83-220
CECC 40 300
MIL
R-55182E
DRIFTS
max.
4
Thin film
products
Legal Disclaimer Notice
Vishay
Document Number: 91000 www.vishay.com
Revision: 08-Apr-05 1
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
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