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Product

Sibo has focused on potentiometers and sensors for 31 years.

OF50
OF50

OF50

Oli-Filled POT.

    Characteristics:

  • Single turn

  • Wirewound

  • Bushingmount 

  • RoHS Compliant

Dimension

OF50(图1)

Parameter

General Mechanical Specifications

Mechanical travel

300º±5°

Protection grade (IP)

IP65

Starting torque

≤30mN·m (300gf·cm)

Stopper Strength

Approx. 0.9N·m (9kgf·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. 300g

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

100~20k(Ω)

Max. practical resistance value

50kΩ

Total resistance tolerance

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

Independent linearity tolerance

Standard class ±1.0%,Precision class ±0.5%

Electrical travel

280°±5°

Power rating

5.0W

Insulation resistance

≥100MΩ (1000V.D.C.)

Dielectric strength

1 min (1000V.A.C.)

Noise

≤100Ω E.N.R.

Standard Resistance Values

Resistance values (Ω)

100;200 ;500;1k;2k;5k;10k;20k;*50k

Special Specifications Available

Special resistance value

Lower resistance values (50Ω)

Special shaft type

Shaft with front and rear extension (Rear shaft with 6mm dia. and 25mm length), shaft dia. (φ6.35mm) & bushing with inch dimension, special machining on the shaft

Special electrical travel

Special electrical travel

Extra tap

Extra tap (Available up to 1 tap)

Multi-ganged

Up to 2 gangs (Please note that mounting method is changed from bushingmount to screw-mounting)

Without stopper

Without stopper (Electrical travel remains 280°± 5°)