NIDEC COMPONENTS products lineup, You can refer to the detail of Trimmer potentiometer CT-20. Cermet Trimmer potentiometer CT-20EP CT-20EX CT-20EPB CT20EP CT20EX CT20EPB chemSHERPA-download-available chemSHERPA-AI_ver.2.13.00_available
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| 电源 | |
|---|---|
| Maximum input voltage | 300 VDC or power rating, whichever is smaller |
| Maximum wiper current | 100 mA or power rating, whichever is smaller |
| Power ratings | 0.5 W (70 °C) 0 W (120 °C) |
| 环境与封装 | |
| Operating temp. range | - 55 ~ 120 °C |
| Temp. coefficient | 10 Ω, 20 Ω, 5 MΩ : ± 250 10-6 / °C maximum50 Ω ~ 2 MΩ : ± 100 10-6 / °C maximum |
| 其他 | |
| C.R.V. | 1 % or 3 Ω , whichever is greater |
| Dielectric strength | 600 VAC, 60 s |
| Effective electrical turn | 12 turns |
| End resistance | 1 % or 2 Ω , whichever is greater |
| Insulation resistance | 1000 MΩ minimum (500 VDC) |
| Mechanical stop | Clutch action |
| Mechanical turn | 15 turns |
| Net weight | Approx. 1.08 g (CT-20EP, EX)Approx. 3.7 g (CT-20EPB) |
| Nominal resistance range | 10 Ω ~ 5 MΩ |
| Nominal resistance values | 10 Ω*, 20 Ω*, 50 Ω, 100 Ω, 200 Ω, 500 Ω, 1 kΩ, 2 kΩ, 5 kΩ, 10 kΩ, 20 kΩ, 50 kΩ, 100 kΩ, 200 kΩ, 500 kΩ, 1 MΩ, 2 MΩ |
| Operating torque | 35 mN·m {357 gf·cm} maximum |
| Resistance law | Linear law（B） |
| Resistance tolerance | ± 10 % |
| Rotational life | 200 cycles10 Ω ~ 200 Ω [ΔR/R ≦ ± (0.5 Ω +3 %)]500 Ω ~ 5 MΩ [ΔR/R ≦ ± (0.5 Ω +2 %)] |
| Solderability | 245 ± 3 °C, 2 ~ 3 s |
| Terminal strength | 9 N {917 gf} minimum（Tensile strength) |
| Thrust to rotor | 10 N {1.02 kgf} minimum |