Rotary Potentiometer 3386 Variable Resistor Trimmer Potentiometer

Product Description

Potentiometer, Precision potentiometer, rotary potentiometers, Trimmer Rotary potentiometer, potentiometers, audio potentiometers

Bosin electronics is a manufacturer specializing in rotary encoders, potentiometers and switches. Our company passed ISO9001, ISO14001, ISO/TS16949.

This trimmer potentiometer mainly use on instruments, testers and audio equipments.

Please check below specification.

1.Electrical Characteristics for trimmer potentiometer

1.1 Range of nominal resistance: 10Ω~5MΩ
1.2 Total Resistance Tolerance: ± 10%
1.3 Terminal resistance: ≤±1%R or 2Ω
1.4 Contact resistance variation : ≤±1%R or 3Ω
1.5 Insulation resistance: ≥ 1GΩ (100V AC)
1.6 Withstand voltage: 500V DC or AC peak value
1.7 Effective electrical travel: ≥200°

2.Mechanical Characteristics

2.1 Total Rotational Angle: 260°±10°
2.2 Rotational Stopper Strength: ≥50mN.m
2.3 Rotational Torque: ≤20mN.m

3.Endurance Characteristics

3.1 Rated power: 0.25W ( 300V max)
3.2 Temperature Range:-55°C~+125°C
3.3 Soldering conditions: 260°C ±5°C,5Sec.
3.4 Electrical endurance (0.25W, 1000h): ΔR≤± (5%R+0.1Ω),CRV≤±3%R or 5Ω
3.5 Mechanical endurance (200 cycles): ΔR≤± (10%R+0.5Ω), CRV≤±3%R or 5Ω
3.6 Steady damp heat (IEC68-2-3, Ca, 96h):ΔR≤± (5%R+0.1Ω),
                                          Insulation Resistance≥100MΩ
3.7 Temperature Coefficient:±250ppm/°C

Factory

      Dongguan Bosin Electronic CO.,LTD. are mainly engaged in developing, producing and marketing high-performance industry rotary encoder,potentiometer,switches,DC motor.passed ISO9001, ISO14001, ISO/TS16949.
      With the strong R&D team ,our company have gained several proprietary intellectual property rights,seven software copyrights and one patent have been achieved . Three patents for invention are applied on the way.