CNS020 Datasheet, PDF (1/1 Pages) Vishay Siliconix – high precision resistors

CNS 020
021
Data sheet E 2/4.936 - 10499
high precision resistors
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.
CNS 020
8,1
2,54 max.
CNS 021
8,1
2,54 max.
ELECTRICAL
DIAGRAM
6,62 max.
6,62 max.
4
0,508
5,08
Dimensions in mm
3,17 min.
0,254
0,508
3,81
3,17 min.
0,254
SPECIFICATIONS
PERFORMANCE
MECHANICAL ..
SUBSTRATE... alumina
RESISTIVE ELEMENT... passivated nichrome
TERMINAL LEADS... Sn Pb on Cu alloy
PROTECTION... epoxy coating
TESTS
OVERLOAD
CONDITIONS
2,5 Un / 5 s
U max. < 2 Un
REQUIREMENTS
NFC 83-220 MIL
CECC 40 300 R-55182E
DRIFTS
max.
± 0,01 % ± 0,05 % 0,01 %
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 %).
TEMPERATURE –55°C/+155°C 5 cycles
CYCLING
CEI 68-2-14 Test Na
TERMINAL
STRENGTH
CEI 68-2-21
Test Ua (pulling)
Ub (bending)
Uc (twisting)
RESISTANCE TO
SOLDER HEAT
+260°C / 10 s
CEI 68-2-20A
Test Tb (met 1A)
VIBRATION
10 Hz to 500 Hz
10 g. 6 hours met B4
CEI 68-2-6 Test Fc
CLIMATIC
SEQUENCE
–55°C / +155°C
6 cycles 95% RH 85mbar
CEI 68-2-61
MOISTURE
56 days 95% RH
+ 40°C
CEI 68-2-3
LOAD LIFE
1000 hours Pn at 70°C
90’ / 30’
HIGH
TEMPERATURE
STORAGE
1000 hours / +155°C
CEI 68-2-2
Test B
± 0,01 %
± 0,01 %
± 0,01 %
± 0,01 %
± 0,05 %
I. Resist.
>10² MΩ
± 0,05 %
I. Resist.
>10² MΩ
± 0,05 %
± 0,05 %
± 0,05 %
± 0,02 %
± 0,02 %
± 0,02 %
–
–
± 0,05 %
–
0,01 %
0,01 %
0,01 %
0,01 %
0,05 %
0,02 %
0,05 %
0,05 %
ORDERING PROCEDURE
SERIES
CNS
4-46
MODEL
020
020
021
OHMIC VALUE
100 kΩ
TOLERANCE
± 0,02%
±0,01 %
±0,02 %
±0,05 %
±0,1 %0
±1 %