| MOQ | 2000Get Latest Price |
| Main Specifications |
Dimensions: 24.5mm Total rotational angle: 300°±10°; Rated power: 0.5W; Maximum operating voltage: AC 150V; Switch power rating: AC 220V 3A/ AC 125V 1A; Operating temperature: -10℃ ～70℃; Switch contact resistance: ≤0.5Ω Rotational life: 10,000 Min; Switch life: 10,000 Min; |
| Applications | Professional audio, home appliances like water heaters and other related electronic devices. |
| Product Features | Smooth rotation with reliable performance; Available in many different variants. |
| Functions | It mainly plays the role of adjusting volume, voltage and temperature, the switch function plays the role of power on and off. |
| MECHANICAL CHARACTERISTIC | 1. Rotational Torque: 20~200gf.cm 2. Total Rotational Angle: 300°±10° 3. Shaft Stop Strength: ≥6.0Kgf.cm 4. Shaft Wobble (mm p-p): 0.7*L/20 Max |
| ELECTRICAL CHARACTERISTIC |
1. Total Resistance Range: 1KΩ＜R＜1MΩ, ±20%; 1KΩ≥R or R≥1MΩ, ±30% 2. Resistance Taper: A/B/C 3. Rated Power: 0.5W 4. Maximum Operating Voltage: 150V AC; 5. Residual Resistance: R1,2≤10Ω;R2,3≤20Ω 6. Insulation Resistance: 100MΩ 1 Minute at DC 500V 7. Dielectric Voltage: 1 Minute at AC 500V |
| ENDURANCE CHARACTERISTIC | 1. Rotational life: 10,000 cycles Min |
Note: In this catalog, if some parameters or drawings are different from the "Approval sheet", it's subject to the "Approval sheet".
This is an introduction about SOUNDWELLpotentiometer- WH138 rotary potentiometer .It contains WH138 rotary potentiometer data sheet PDF. If you need more details about the electrical and specification parameters, please leave a message below or contact us.
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Soundwell, the compiling manufacturer of national standards for potentiometer and industrial standards for encoder, is leading the industry with its rich project experience and strong production and research capabilities.
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