* Pictures are placed for illustration purpose only. Appearance of real component may differ.
Multiturn wire trimmer resistor. The linear contact system of the resistor is being moved by a micrometer screw
with an adjustment range of 45 revolutions. Suitable for DC and AC (up to 1000 Hz) circuits. Resistor is designed for wire mounting.
Technical parameters
Resistor type | Version A | Version B | ||
L, mm | Mass, not more than, g | L, mm | Mass, not more than, g | |
SP5-1V | 1 | 3.5 | 7 | 4.5 |
Rated power dissipation, W | 1 |
Rated resistance range, Ohm | 10..10·103 |
Minimum resistance, not more than | 2% |
Equivalent rotation noise resistance, mV | 200 |
Temperature coefficient of resistance, 1/oC | ±150·10-6 |
Electrical resolution 100..470 Ohm 680..1.5·103 Ohm 2.2·103..10·103 Ohm |
1% 0.75% 0.5% |
Insulation resistance, in normal conditions, not less than, MOhm | 10000 |
Resistance variation curve | Linear |
Note: rated resistance intermediate values are a E6-series with an ±5% (SP-1V); ±5;±10% (SP-1V1) approximation.
Operational limits
Ambient air temperature at 10% electrical load, oC | -60..+125 |
Maximum DC and AC voltage, V | 100 |
Durability, number of cycles | 200 |
Minimum lifetime, h | 30000 |
Shelf life, years | 20 |