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SRC Standard Resistor.

SRX Standard Resistor. Economical high performance resistance standards.
SRA Standard Resistor. Economical high performance resistance standards.
SRC Standard Resistor. Economical high performance resistance standards.
SRX/SRA SERIES - Designed for use as a reference or working standard in industrial, research, and
educational laboratories.
SRC SERIES - Economical high resistance, high voltage standards for applications requiring values
up to 1.9 TeraOhm. SRC Maximum Voltage: 5000 V.

SRX Standard Resistor

Model  Description 
SRX SRX Economical Standard Resistor
SRA SRA Economical Standard Resistor
SRC SRC Economical Standard Resistor

Very stable - up to 10 ppm/yr.
Initial calibration data traceable to NIST provided.
Excellent TC - as low as 1 ppm/°C.
Wide range of values - 1 mΩ to 10 TΩ.
Optional values and transit case available.

SRX Standard Resistor.
Model Nominal
Value
(ohm)
Adjustment
to Nominal
Value
(± ppm)

SRX   SRA
Calibration
Accuracy
(± ppm)
Stability
1 year
(ppm)


SRX   SRA
Power Coef.
(ppm/mW) 



SRX     SRA
Max. Power
(W) 



SRX     SRA
Max. Current




SRX          SRA

0.001
0.0019
0.002
0.01
0.019
0.1
0.19
1
1.9
10
19
50
100
190
1K
1.9K
10K
19K
100K
190K
1M
1.9M
10M
19M
100M 


0.001
0.0019
0.002
0.01
0.019
0.1
0.19
1
1.9
10
19
50
100
190
1 k
1.9 k
10 k
19 k
100 k
190 k
1 M
1.9 M
10 M
19 M
100 M 


200
200
200
200
200
200
200
20
20
10
10
10
10
10
10
10
10
10
10
10
20
20
20
20
50 


500
500
500
500
500
500
500
100
100
30
30
20
20
20
20
20
20
20
20
20
50
50
50
50
100 


100
100
100
100
100
20
20
10
10
5
5
5
5
5
2
2
2
2
2
2
5
5
10
10
30 


50
50
50
50
50
50
50
20
20
10
10
10
10
10
10
10
10
10
10
10
15
15
25
50
100 


100
100
100
100
100
100
100
50
50
18
18
15
15
15
15
15
15
15
15
15
20
20
50
50
100 


0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.5
0.5
0.15
0.15
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.15
0.15
0.25
0.7
1.2 


0.1
0.1
0.1
0.1
0.1
0.1
0.1
1
1
0.25
0.25
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.5
0.5
0.5
0.7
1.2 


0.2
0.38
0.2
2
3.8
1
1.7
0.25
0.25
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.05
  - 


0.2
0.38
0.2
2
3.8
1
1.7
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0.5
0.1
0.05
 - 


14 A
14 A
10 A
14 A
14 A
3 A
3 A
0.5 A
0.36 A
0.1 A
70 mA
45 mA
30 mA
23 mA
10 mA
7 mA
3 mA
2.2mA
1 mA
0.7 mA
0.3 mA
0.23mA
0.1 mA
50 μA
10 μA 


14 A
14 A
10 A
14 A
14 A
3 A
3 A
1 A
0.73 A
0.3 A
23 mA
140 mA
0.1 A
70 mA
30 mA
22 mA
10 mA
7 mA
3 mA
2.2 mA
1 mA
0.5 mA
0.1 mA
50 μA
10 μA