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R3030

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Unambiguous measure of electrical resistance (UMER) R3030 (R 3030, R-3030)

It is used as a precision resistor embedded in the devices and measuring systems, work and exemplary measures electrical resistance. Operates in DC and AC operated in air. Withstand short-term thermal shocks from -20 ° to +50 ° C.
The nominal value of resistance:
Class of accuracy:
0.01: 1 ohm, 10 ohm, 10 2 ohms, 10, 3 ohms, 10, 4 Ohms, 10 5 ohms
0,005: 1 ohm, 10 ohm, 10 2 ohms, 10, 3 ohms, 10, 4 Ohms, 10 5 ohms
0,002: 1 ohm, 10 ohm, 10 2 ohms, 10, 3 ohms, 10, 4 Ohms, 10 5 ohms
0.0005: 1 ohm, 10 ohm, 10 2 ohms, 10, 3 ohms, 10, 4 ohms, 10 5 ohms
 
Unambiguous measure of electrical resistance (UMER) R3030 used as precision resistors, embedded in the devices and measuring systems, workers and exemplary measures electrical resistance. Unambiguous measure of electrical resistance (UMER) R3030 p driver run-in DC and AC operated in air. Withstand short-term thermal shocks from -20 ° to +50 ° C.
 
Specifications:
 

Standardized parameter

Accuracy Classes
0.01
0,005
0,002
0.0005

The nominal value of the resistance in ohms

1 ohm, 10 ohm, 10 2 ohms;

March 10 ohms;
April 10 ohms;
May 10 ohms

1 ohm, 10 ohm, 10 2 ohms;

March 10 ohms;
April 10 ohms;
May 10 ohms

1 ohm, 10 ohm, 10 2 ohms;

March 10 ohms;
April 10 ohms;
May 10 ohms

1 ohm, 10 ohm, 10 2 ohms;

March 10 ohms;
April 10 ohms;
May 10 ohms

Allowable resistance change for the year,%

± 0,001   
± 0,001   
± 0,001   
± 0,0003

The permissible deviation of the actual value of the resistance of the nominal,%

± 0,01
± 0,01
± 0,01
± 0,003

Temperature coefficient of resistance TKSa, ppm / ° C.

0.5 to 3

0.5 to 3

0.5 to 3

0.5 to 3

Power Dissipation

       

nominal, W

0.1
0.05
0.05
0,005

maximum, W

0.5
0.1
0.1
0.05

limit, W

1.0
0.5
0.5
0.25

Operating temperature, ° C

       
normal
20 ± 0,5
20 ± 0,5
20 ± 0,2
20 ± 0,1
Working

20 ± 5

20 ± 5
20 ± 2
20 ± 1
 

Overall dimensions 70h56h57. Weight, g, not more than 250.

Photos Р3030

R3030 (P3030) device image.
R3030 (P3030) device image.
R3030 (P3030) front view.
R3030 (P3030) front view.
R3030 (P3030) front view.
R3030 (P3030) front view.
R3030 (P3030) front view.
R3030 (P3030) front view.
R3030 (P3030) side view.
R3030 (P3030) side view.
R3030 (P3030) overhead view.
R3030 (P3030) overhead view.


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