Description

50PCS GF063P1 1K 2K 5K 10K 20K 50K 100K 200K 500K 1M B103 102 105 202 204 504 502 Adjustable precision potentiometer

FAQ:

1.Wholesalers and retailers are welcomed.

For wholesale,we will offer discount or free express shipping which only takes short time to arrive.

If you are a retailer and want make your own business, we could send the goods to your customers directly and won’t leave information about us if you’d like to.

2.What should I do if I don’t receive my item?

Please contact us first, we will track your item. If you can’t receive it, we will full refund or resend it for you. We are honest seller, so don’t worry.

3.If the products have problems how to do it?

Please contact with us in time, we will help you solve it.

Electrical characteristics:

 

Nominal resistance range ————————– 10 Ω to 5M Ω

 

Allowable deviation of resistance value ————————– ± 10 and ± 20%

 

Zero resistance ————————————–≤ 1% R or 1 Ω

 

Resistance law ——————————- linear

 

Contact resistance change (c.r.v) ——————- ≤ 1% R or 1 Ω

 

Rated power

 

70 ° C —————————————- 0.5 w

 

125 ° C —————————————- 0 Watt

 

Maximum input voltage ————————– ≥ 250VDC or rated power

 

Temperature coefficient ————————————–± 100 ppm / ℃

 

Insulation resistance ————————————–≥ 1000m Ω, 500VDC

 

Dielectric strength ——————————- one minute, 900vac

 

Adjustment stroke ——————————– 210 ° ± 10 ° (single turn)

 

Environmental characteristics:

 

Temperature range ——————————- 55 ° C to + 125 ℃

 

Low temperature operation ————————– 55 ° C, 0.5 W, 2 hours, △ T / R ≤± 2%, S.S ≤± 2%

 

Exposure to maximum temperature —————- + 125 ℃, 250 hours, △ T / R ≤± 2%, S.S ≤± 2%

 

High temperature load life ————————– 70 ° C, 0.5 W, 1000 hours, △ T / R ≤± 3%, S.S ≤± 2%

 

Impact ——————— 55 ° C to + 125 ℃, 5 cycles every 30 minutes, △ T / R ≤± 1%, S.S ≤± 1%

 

Collision ————————- 100g, 6ms every three times, 6 directions △ T / R ≤± 1%, S.S ≤± 1%

 

Vibration ————- 20g, 12h, 10-2000Hz, 1.5mm amplitude, △ T / R ≤± 1%, S.S ≤± 1%

 

Relative temperature ———– + 40 ℃, 90-95% RH, 0.5 Watt, 500 hours, △ T / R ≤± 3%, S.S ≤± 2%

 

Moisture resistance ———— 10 ℃ to 65 ℃, 80-98% RH, 0.5 Watt, 10 cycles, 240 hours, △ T / R ≤± 2%

 

Weldability and weldability ———— 350 ℃, 3 seconds, △ T / R ≤± 2%

 

Sealing test ————————– + 85 ℃, in hot water for one minute

 

Rotation life ———————- 100 uninterrupted, △ T / R ≤± 2% (2 Ω + 3%)

 

Note: △ T / R refers to the total change of resistance value, and S.S refers to the voltage ratio

 

physical characteristics

 

Total mechanical stroke ————————————– rated 250 °± 10 °

 

Shaft torque ——————————————— ≤ 200gf cm (2.77 ounces per inch)

 

End stop strength ———————————- ≥ 500g cm (6.93 ounces per inch)

 

Flame retardancy —————————————- UL 94V-0

 

Nominal weight ———————– 0.4g (P, P1, W, U), 0.5g (P2, s, S1, x, x1, U1)