Single-turn potentiometer OF50

manualwire-woundwire-wound

Product
OF50 oil-filled potentiometer (single-turn, wirewound, bushing-mount).

Overview

• Single-turn potentiometer
• Wirewound construction
• Bushing mount

General specifications
Standard resistance range: 100Ω～20KΩ
Max. practical resistance value: 50KΩ
Total resistance tolerance: Standard ±10% (K); Precision ±5% (J)
Independent linearity tolerance: Standard ±1.0%; Precision ±0.5%
Power rating: 5.0 W
Noise: <100Ω E.N.R.
Electrical travel: 280°±5°
Mechanical travel: 300°±5°
Insulation resistance: >100MΩ (1000V.D.C.)
Dielectric strength: 1 minute at 1,000V.A.C.
Starting torque: <30mN·m (300gf·cm)
Stopper strength: Approx. 0.9N·m (9kgf·cm)
Resistance temperature coefficient: ±20 p.p.m./℃
Mass: Approx. 300 g

Special specifications available

• Special shaft types: shaft dia. φ6.35mm & bushing with inch dimensions; special machining on the shaft; front and rear shaft extensions (rear shaft: 6mm dia., 25mm length)
• Special electrical travel
• Extra tap (available up to 1 tap)
• Without stopper: electrical travel remains 280°±5°
• Multi-ganged: up to 2 gangs (mounting method changes from bushing-mount to screw-mount)

Technical characteristics / summary

• Model: OF50
• Type: Oil-filled, single-turn, wirewound potentiometer
• Resistance range: 100Ω to 20KΩ (standard); up to 50KΩ practical
• Tolerance options: ±10% (K) standard; ±5% (J) precision
• Linearity: ±1.0% standard; ±0.5% precision
• Power rating: 5.0 W
• Electrical/Mechanical travel: 280°±5° / 300°±5°
• Insulation & dielectric: >100MΩ (1000V.D.C.), 1 minute at 1,000V.A.C.
• Starting torque & stopper strength: <30mN·m; approx. 0.9N·m
• Temperature coefficient: ±20 p.p.m./℃
• Mass: approx. 300 g