JBR-3361 Single turn SMD Trimming Potentiometers

jb capacitors company offers trimming potentiometers in various sizes and precision levels. For instance, the JBR-3266 trimming potentiometers feature a multi-turn design, requiring several turns of the adjustment screw to achieve the desired value. This design ensures extremely high accuracy. Please refer to the specifications below for more details.

Description

Features

  • Single-Turn/Cermet/Industrial.
  • Rotor designed for automatic machine adjust interface.
  • Compatible with surface mount manufacturing process.
  • Rohs compliant.
Specifications

Specifications

Standard Resistance Range 10Ω - 5MΩ
Resistance Tolerance ±10%; ±20%
End Resistance ≤±1%R or 3Ω
Contact Resistance Variation (CRV) ≤3%R or 3Ω
Insulation Resistance 500Vdc, 100 megohms min.
Withstanding Voltage 101.3KPa: 500Vac; 8.5KPa: 250Vac
Dielectric Strength Sea Level: 500Vac (1 minute)
Adjustment Angle 220°
Power Rating 0.25W @ 70°C; 0W @ 125°C (300V max)
Operating Temperature Range -55°C ~ +125°C
Temperature Coefficient ±250ppm/°C, ±100ppm/°C
Temperature Variation ΔR ≤ ±3%R, Δ(Uab/Uac) ≤ ±1%
Vibration 20G, ΔR ≤ ±1%R, Δ(Uab/Uac) ≤ ±1%
Shock 100G, ΔR ≤ ±1%R, Δ(Uab/Uac) ≤ ±2%
Electrical Endurance 1000h @ 70°C Rated Power; ΔR ≤ ±3%R
Rotational Life 200 cycles; ΔR ≤ ±3%R
Mechanical Angle 250°
Starting Torque ≤25mN∙m
Stop Strength ≤35mN∙m
Standard Packaging 750pcs/reel