|
| Three Turn Potentiometer - MODEL 2703 |
Three Turn Potentiometer, rated at 5 Watt is designed
for higher power requirements, coupled with better
resolution and longer rotational life. Due to bigger
size, reliability also increases. |
Specifications-units
/ Model No. |
2703 |
5010 |
| Number of Turns |
3 |
10 |
| Effective Angle of Rotation, °C |
1080 + 10/0 |
3600 +10/-0 |
| Power
Rating, Watt at 40°C |
1.5 |
3 |
| Resistance Range, Ω |
50-30K |
200-100K |
| Resistance Tolerance, % |
± 5 Standard, others on request |
| End Resistance, Ω |
2Ω or % Linearity, whicever is greater |
| Linearity Tolerance, % |
± 0.5 Standard, ± 0.25% Special |
| Maximum Working Voltage, VDC |
500 |
1000 |
| Insulation Resistance, MΩ at 500 VDC |
1000 |
1000 |
| Voltage Proof, VAC for 1 min, at sea level |
3000 |
3000 |
| TCR of Resistance Wire, ppm /°C |
150 maximum, (Details in Resolution Chart) |
| Rotational Life Expectancy |
500,000 Shaft Revolution at 40 RPM |
| Temperature range, °C |
0 to 70 |
| Dimensional Details:- |
| Length A |
28 |
50 |
| Terminal Distance B |
9.5 |
31.75 |
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| Resolution Chart |
| Res. Ω |
5010 |
2703 |
| Res. |
TCR PPM/°C |
Res. |
TCR PPM/°C |
| 50 |
- |
- |
0.122 |
30 |
| 100 |
0.046 |
30 |
0.089 |
30 |
| 200 |
0.030 |
30 |
0.072 |
30 |
| 250 |
0.029 |
30 |
0.076 |
30 |
| 500 |
0.029 |
30 |
0.053 |
30 |
| 1K |
0.019 |
30 |
0.040 |
30 |
| 2K |
0.015 |
80 |
0.033 |
30 |
| 5K |
0.010 |
80 |
0.029 |
30 |
| 10K |
0.015 |
80 |
0.028 |
80 |
| 50K |
0.006 |
80 |
- |
- |
| 100K |
0.004 |
80 |
- |
- |
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| Ordering Code |
| Model No. |
Resistance Value, Ω |
Linearity, % |
Shaft Length, mm |
| 2010, 3010, 3010-D, 2205, 1803, 2703, 5010 |
50, 100, 200, 250, 500, 1K, 2K, 5K, 10K, 20K, 50K, 100K |
±0.25, ±0.5 |
10, 15, others |
| Example: 2010 10K 0.25% 15mm |
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