JBR-3362 9 Terminal Styles Trimming Potentiometers

jb capacitors company offers trimming potentiometers in various sizes and precision levels. For instance, the JBR-3362 trimming potentiometers feature a multi-turn design, requiring several turns of the adjustment screw to achieve the desired value. This design ensures exceptionally high accuracy. Please refer to the specifications below for more details.

 

Description

Features

  • Single Turn/ Cermet/ Industrial/ Sealed.
  • 9 Terminal Styles.
Specifications

Specifications

Standard Resistance Range 10Ω - 5MΩ
Resistance Tolerance ±10%; ±20% for 10, 20, and 2MΩ
Absolute Minimum Resistance ≤±1%R or 10Ω
Contact Resistance Variation (CRV) ≤±3%R or 5Ω (whichever is larger)
Insulation Resistance R1 ≥ 1GΩ (500Vdc)
Withstand Voltage 500VAC
Effective Travel 220°
Power Rating 0.25W @ 70℃; 0W @ 125℃ (300V max)
Operating Temperature Range -55℃ ~ +125℃
Temperature Coefficient ±250×10⁻⁶/℃ (±100ppm/℃ on request)
Temperature Variation ΔR ≤ ±2%R, Δ(Uab/Uac) ≤ ±2%R (-55℃, 30min; +125℃, 30min, 5 cycles)
Vibration 10 – 500Hz, 0.75mm, 6h; ΔR ≤ ±1%R, Δ(Uab/Uac) ≤ ±2%R
Collision 390m/s², 4000 cycles; ΔR ≤ ±1%R
Electrical Endurance 0.25W @ 70℃, 1000h; ΔR ≤ ±(5%R + 0.1Ω), CRV ≤ ±3%R or 5Ω
Rotational Life 200 cycles; ΔR ≤ ±(10%R + 0.5Ω), CRV ≤ ±3%R or 5Ω (whichever is larger)
Starting Torque ≤35mN∙m
Marking Resistance tolerance (default: ±10%), resistance code, model
Standard Packaging 50pcs per tube