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Product

Sibo has focused on potentiometers and sensors for 31 years.

OF30
OF30

OF30

Oli-Filled POT.

    Characteristics:

  • Single turn

  • Wirewound

  • Bushingmount 

  • RoHS Compliant

Dimension

OF30(图1)

Parameter

General Mechanical Specifications

Mechanical travel

360º(Endless)

Protection grade (IP)

IP65

Starting torque

≤30mN·m (300gf·cm)

Rotational life expectancy

25℃, No load at 40 r.p.m. 200,000 shaft revolutions, Total resistance value variation:≤±5% against initial value, Independent Iinearity tolerance: ≤150% of specified value, Noise:≤500Ω E.N.R.

Mass

Approx.40g

Environmental Specifications

Operating temperature range

-30℃~+60℃

Temperature cycle

5 cycles under -30℃~+60℃, total resistance value variation: ≤±5%, No mechanical damage.

Exposure at low temperature

24 hours at -30℃, Total resistance value variation: ≤±5%, No mechanical damage.

Exposure at high temperature

1,000 hours at 60℃, Total resistance value variation: ≤±5%, No mechanical damage.

Vibration

10Hz~2000Hz, 98m/s², 12 hours, Total resistance value variation: ≤±5%, No mechanical and electrical damage.

Shock

294m/s², 11ms, 18 times, Total resistance value variation: ≤±1%, No mechanical and electrical damage.

Moisture resistance

40℃, 95%RH, 2000 hours, Total resistance value variation: ≤±10%,Insulation resistance: ≥100MΩ.

Resistance temperature coefficient

±20p.p.m./°C

General Electrical Specifications

Standard resistance range

500~10kΩ

Max. practical resistance value

20kΩ

Total resistance tolerance

Standard class ±10%(K),Precision class ±5%(J)

Independent linearity tolerance

Standard class ±2.0%,Precision class ±0.5%

Electrical travel

280°±5°

Power rating

0.75W

Insulation resistance

≥100MΩ (1000V.D.C.)

Dielectric strength

1 min (1000V.A.C.)

Noise

≤100Ω E.N.R.

Standard Resistance Values

Resistance values (Ω)

500;1k;2k;5k;10k;*20k

No. of wire turns

400;500;650;900;1,100;1,500

Resist. wire used

Ni-Cr

Special Specifications Available

Special resistance value

Lower resistance values (50Ω~200Ω )

Special shaft type

Shaft dia. (φ3.175mm) & bushing with inch dimension, special machining on the shaft

Special electrical travel

Special electrical travel

Extra tap

Extra tap (Available up to 1 tap)

With stopper

With stopper (Rotating angle