RCMT

www.vishay.com

Vishay Sfernice

Revision: 12-Sep-14

2

Document Number: 52011

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

Note

•

Undergoes European Quality Insurance System (CECC)

TECHNICAL SPECIFICATIONS

VISHAY



SFERNICE

SERIES

NF C

83-230

CECC 40

101-044

POWER

RATING

AT + 70 °C

POWER

RATING

AT + 125 °C

RESISTANCE VALUE RANGE IN RELATION TO

- TEMPERATURE COEFFICIENT

- TOLERANCE

MAXIMUM

VOLTAGE

CRITICAL

RESISTANCE

K3

K4

K5

± 0.2 %

± 0.5 %

± 1 %

± 0.1 %

± 0.2 %

± 0.5 %

± 1 %

± 0.1 %

± 0.2 %

± 0.5 %

± 1 %

RCMT01

K3

-

0.063 W

0.05 W

10



511 k



1



511 k



49.9



100 k



49.9



511 k



100



100 k



100



100 k



200 V

-

RCMT01

K4

-

RCMT02

K3

RS

56C

0.125 W

0.1 W

10



332 k



1



332 k



10



332 k



1



332 k



10



100 k



10



332 k



300 V

-

RCMT02

K4

RS

56E

RCMT05

K3

RS

60C

0.25 W

0.125 W

10



332 k



1



1 M



10



332 k



1



1 M



10



332 k



10



1 M



350 V

980 k



RCMT05

K4

RS

60E

RCMT08

K3

RS

65C

0.5 W

0.25 W

10



1 M



1



1.5 M



10



1 M



1



1.5 M



10



750 k



10



1.5 M



400 V

640 k



RCMT08

K4

RS

65E

RCMT1

K3

RS

70C

1 W

0.5 W

10



1 M



1



2 M



10



1 M



1



2 M



10



750 k



10



2 M



500 V

500 k



RCMT1

K4

RS

70E

RCMT2

K3

-

2 W

1 W

10



1 M



1



2.5 M



10



1 M



1



2.5 M



10



100 k



10



100 k



600 V

360 k



RCMT2

K4

-

RCMT4

K3

-

4 W

2 W

10



2.5 M



1



5 M



10



2.5 M



1



5 M



10



100 k



10



100 k



800 V

320 k



RCMT4

K4

-

PERFORMANCE

EN140100 - CECC 40 101-044

TYPICAL VALUES

AND DRIFTS

TESTS

CONDITIONS

REQUIREMENTS

Dielectric Voltage

± 0.25 %

< ± 0.05 % or 0.05



Short Time Overload

± 0.25 %

± 0.05 % or 0.05



Load Life at Maximum



Category Temperature

1000 h at + 155 °C

± 0.5 %

± 0.25 % or 0.05



Damp Heat Humidity

(Steady State)

56 days

with low load

± 0.5 %

± 0.2 % or 0.05





Rapid Temperature Change

- 55 °C + 175 °C

± 0.1 %

± 0.05 % or 0.05



Climatic Sequence

- 65 °C + 175 °C

severity 1

± 0.5 %



± 0.2 % or 0.05





Terminal Strength

Pull - twist - 2 bends

± 0.1 %

± 0.05 % or 0.05



Vibration

Severity 55 B

± 0.1 %

± 0.05 % or 0.05



Soldering (Thermal Shock)

+ 260 °C 10 s

± 0.1 %

± 0.05 % or 0.05



Load Life

Cycle 90'/30'

70 °C ambient

± 0.5 %

± 0.15 % or 0.05



-

± 0.25 % or 0.05



Shelf Life

1 year ambient temperature

-

< ± 0.05 %