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Help Center0.25W Cermet Trimming 500V Precision Potentiometer
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Specifications
1,250k ohms potentiometer2.variable resistance
3.RoHS ISO TUV compliant
4.OEM, design&devel
5.free sample high quality
◊ Mechanical Parameter:
Electrical Characteristics |
Range of nominal resistance: 10Ω~5MΩ |
Resistance tolerance: ±10% |
Terminal resistance: ≤±1%R or 2Ω |
Contact resistance variation (CRV): ≤±1%R or 3Ω |
Insulation resistance: ≥ 1GΩ (100V AC) |
Withstand voltage: 500V (DC or AC peak value) |
Effective electrical travel≥200° |
Environment Characteristics |
Rated power: 0.25W (70°C, 300V max) |
Temperature range: -55°C~+125°C |
TCR: ±250×10-6/°C |
Collision (390m/S2, 4000 times): ΔR≤±1%R |
Vibration (10-500HZ, 0.75mm, 6h): ΔR≤±1%R, ΔUab/Uac≤±2%R, Electrical break≤100μS |
Temperature variation (-55°C/30min, +125°C/30min, 5 cycles): ΔR≤±2%R, ΔUab/Uac≤±2%R |
Climate category (IEC68-2-2): ΔR≤± (5%R+0.1Ω), Insulation Resistance≥100MΩ |
Electrical endurance (70°C, 0.25W, 1000h): ΔR≤± (5%R+0.1Ω), CRV≤±3%R or 5Ω |
Mechanical endurance (200 cycles): ΔR≤± (10%R+0.5Ω), CRV≤±3%R or 5Ω |
Steady damp heat (IEC68-2-3, Ca, 96h): ΔR≤± (5%R+0.1Ω), Insulation Resistance≥100MΩ |
Physical Characteristics |
Total mechanical travel: 260°±10° |
◊ Our Partners
CHANGHONG
TAIWAN KEZHENGXIN ELECTRONICS CO.
I’AN HONGXING ELECTRONICS CO.
JIALING MOTORCYCLE
KLS ELECTRONIC CO., LTD.
◊ Main product
◊ Work Flow
◊ Certificate
For more information, pls don't hesitate to contact us!
Skype:Gina.zhou12
Tel:18010662198
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