W208 Trimmer carbon film preset potentiometer 10k

W208 Trimmer carbon film preset potentiometer 10k

♦W208 trimmer Drawing:

♦W208 potentiometer Data sheet:

Features

Using cermet resistors, rated power big.

Small size, easy-to-high-density mounting.

With or without adjustment knob.

Excellent heat resistance, moisture resistance.

Use

All kinds of instruments, meters

recommended installation methods: potentiometer lead into the PCB, its snapping, tin welding firm.

1.0  Outline and installation dimensions see Appendix

2.0  Electrical Performance

2.1  Nominal Resistance Range:100Ω ~ 5MΩ

2.2  Resistance Tolerance:± 20% (≥ 1MΩ: ± 30%)

2.3  Resistance taper:A (linear)

2.4  Rated Power (70 ℃):0.25W

2.5  Contact resistance variation:≤ 3% R or 5Ω (whichever is greater)

2.6  Temperature coefficient of resistance:≤ ± 250 × 10-6 / ℃ (-55 ℃ ~ +125 ℃)

2.7  zero resistance:≤ 10Ω (100Ω ≤ R ≤ 1K)≤ 1% R (R> 1K)

2.8  stability rating:10%

2.9  resistor voltage limits:250V (DC or AC rms)

2.10  Ambient Temperature Range:-55 ℃ ~ +125 ℃

2.11  temperature changes:Δ R ≤ ± 2% RΔ U12 / Δ U13 ≤ ± 1%

3.0  Mechanical properties

3.1  Total mechanical travel:260 ° ± 20 °

3.2  starting torque:≤ 35mN.m

3.3  weldability

Tin pot 235 ℃ ± 5 ℃, 2S ± 0.5S, terminations remove invasive tin pot,After sticking tin area> 90%

4.0  power curve down

♦Other main products:

                                        Trimming Potentiometers

                                                       Rotary potentiometer

                                                                         Resistor 

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