RMB, RMBS

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Vishay Sfernice

Revision: 23-Sep-13

2

Document Number: 50010

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 AND STYLE

RMB0.75

RMB1.5

RMB3

RMBS0.5

RMBS1

RMBS2

NF C 83-210

-

-

-

RP1

RP2

RP3

CECC 40201-005

-

-

-

A

B

C

Power Rating

at 25 °C

0.75 W

1.5 W

3 W

0.5 W

1 W

2 W

at 70 °C

0.6 W

1.2 W

2.4 W

0.4 W

0.8 W

1.6 W

Ohmic Range in



Relation to

Tolerance

± 5 % E24

0.1

 to

2 k



0.1

 to

6.81 k



0.051

 to

13 k



0.1

 to

2 k



0.1

 to

6.81 k



0.015

 to

13 k



± 2 % E48

0.1

 to

2 k



0.1

 to

6.81 k



0.08

 to

12.3 k



0.1

 to

2 k



0.1

 to

6.81 k



0.078

 to

12.4 k



± 1 % E96

0.1

 to

2 k



0.1

 to

6.81 k



0.1

 to

12.4 k



0.1

 to

2 k



0.1

 to

6.81 k



0.1

 to

12.4 k



± 0.5 % E96

0.4

 to

2 k



0.4

 to

6.81 k



0.3

 to

12.4 k



0.4

 to

2 k



0.4

 to

6.81 k



0.3

 to

12.4 k



± 0.1 %

Please consult Vishay Sfernice

Qualified Ohmic Range NF C 83-210

-

-

-

1

 to 174 

1

 to 590 

1

 to 1.3 k

Limiting Element Voltage

Not applicable

120 V

200 V

Not applicable

120 V

200 V

Critical Resistance

Out of nominal ohmic range

PERFORMANCE

TESTS

CONDITIONS

REQUIREMENTS

TYPICAL VALUES AND DRIFTS

MIL-R-26 E

NF C 83-210

RMB

RMBS

Dielectric W/s Voltage

± (0.1 % + 0.05

)

-

± (0.05 % + 0.01

) ± (0.05 % + 0.01 )

Short Time Overload

± (0.2 % + 0.05

)

± 0.25 % + 0.05



± (0.1 % + 0.01

) ± (0.05 % + 0.01 )

Climatic Sequence

NF C 83-210

-55 °C / +200 °C

5 cycles

-

± 0.25 % + 0.05



Insulation R > 100 M



± (0.1 % + 0.01

)



± (0.05 % + 0.01

)



Humidity



(Steady State)

NF C 83-210

56 days 95 % RH

-

± 0.25 % + 0.05



Insulation R > 100 M



± (0.1 % + 0.01

)



± (0.05 % + 0.01

)



Thermal Shock

Load at 100 % P followed

by cold temp. exposure

at -55 °C

± (0.2 % + 0.05

)

-

± (0.2 % + 0.01

)

(0.1 % + 0.01

)

Vibration

MIL-STD-202

Method 204 - Test D: 20 g

10/2000 Hz

± (0.2 % + 0.05

)

± 0.25 % + 0.05



± (0.01 % + 0.01

) ± (0.01 % + 0.01 )

Load Life

MIL-STD-202

Method 108 Pr 2000 h

± (0.5 % + 0.05

)

± 0.25 % + 0.05



1000 h at 25 °C

± (1 % + 0.01

)

± (0.15 % + 0.01

)

Moisture Resistance

MIL-STD-202

Method 106

± (0.2 % + 0.05

)

Insulation resistance

> 100 M



-

± (0.1 % + 0.01

)



± (0.05 % + 0.01

)



High Temperature

1000 h at +200 °C

± (0.5 % + 0.05

)

± 0.5 % + 0.05



Insulation R > 1 G



± 1 %

± 0.3 %

Shock

MIL-STD-202

100 g Method 205 Test C

± (0.1 % + 0.05

)

± 0.25 % + 0.05



± 0.05 %

± 0.05 %

TEMPERATURE COEFFICIENT IN THE RANGE -55 °C TO +200 °C

OHMIC RANGE

REQUIREMENTS

NF C 83-210 MIL-R-26E

TYPICAL VALUES

SFERNICE

MIL

 ± 100 ppm/°C

± 50 ppm/°C

1

 R

 ± 50 ppm/°C

 ± 25 ppm/°C

+0 °C to -20 ppm/°C