CNS020 [VISHAY]
high precision resistors; 高精密电阻
| 型号： | CNS020 |
| 厂家： | 
VISHAY |
| 描述： | high precision resistors |
| 文件： | 总1页 (文件大小：46K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Data sheet E 2/4.936 - 10499
020
021
high precision resistors
CNS
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.
ELECTRICAL
DIAGRAM
CNS 020
CNS 021
8,1
8,1
2,54 max.
2,54 max.
6,62 max.
3,17 min.
6,62 max.
3,17 min.
0,508
0,254
0,508
4
0,254
5,08
3,81
Dimensions in mm
SPECIFICATIONS
PERFORMANCE
MECHANICAL ..
SUBSTRATE... alumina
RESISTIVE ELEMENT... passivated nichrome
TERMINAL LEADS... Sn Pb on Cu alloy
PROTECTION... epoxy coating
REQUIREMENTS
DRIFTS
max.
TESTS
CONDITIONS
MIL
NFC 83-220
R-55182E
CECC 40 300
2,5 Un / 5 s
U max. < 2 Un
0,01 %
0,01 %
0,05 % 0,01 %
0,05 % 0,01 %
OVERLOAD
TEMPERATURE
CYCLING
ELECTRICAL...
–55°C/+155°C 5 cycles
CEI 68-2-14 Test Na
OHMIC VALUE RANGE... 100 kΩ... 10 MΩ (lower on request)
RESISTANCE TOLERANCE... 0,01 % tightest
1% looset
CEI 68-2-21
Test Ua (pulling)
Ub (bending)
Uc (twisting)
TERMINAL
STRENGTH
0,01 %
0,02 %
0,01 %
TEMPERATURE COEFFICIENT ...
OF RESISTANCE...
10 ppm/°C standard
(–55°C, +125°C)
5 ppm/°C on request
(0°C, +70°C)
+260°C / 10 s
CEI 68-2-20A
RESISTANCE TO
SOLDER HEAT
0,01 %
0,01 %
0,02 %
0,02 %
–
0,01 %
0,01 %
0,05 %
0,02 %
0,05 %
0,05 %
Test Tb (met 1A)
10 Hz to 500 Hz
10 g. 6 hours met B4
CEI 68-2-6 Test Fc
VIBRATION
POWER RATING... 0,25 W at +70°C
0,125 W at +125°C
0,05 %
I. Resist.
>102 MΩ
–55°C / +155°C
6 cycles 95% RH 85mbar
CEI 68-2-61
derating 0 W at +155°C
CLIMATIC
SEQUENCE
MAXIMUM WORKING VOLTAGE... 300 V
(higher on request)
0,05 %
I. Resist.
>102 MΩ
56 days 95% RH
+ 40°C
CEI 68-2-3
–
MOISTURE
LOAD LIFE
CLIMATIC ...
OPERATING TEMPERATURE...
1000 hours Pn at 70°C
90’ / 30’
RANGE... –55°C +155°C
0,05 %
0,05 %
0,05 %
MARKING
HIGH
TEMPERATURE
STORAGE
1000 hours / +155°C
CEI 68-2-2
In clear : series, model, SFERNICE trademark and manu-
facturing code.
–
Test B
On back side : ohmic value (in Ω), tolerance (in %).
ORDERING PROCEDURE
SERIES
MODEL
TOLERANCE
OHMIC VALUE
CNS
020
100 kΩ
0,02%
020
021
0,01 %
0,02 %
0,05 %
0,1 %0
1 %
4-46
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