JBR-3224 Multi Turn SMD Trimming Potentiometers

jb capacitors company offers trimming potentiometers in various sizes and precision levels. For example, the JBR-3224 trimming potentiometers feature multi-turn designs, requiring several turns of the adjustment screw to achieve the desired value. This ensures exceptionally high accuracy. Please refer to the specifications below for more details.

Description

Features

  • Surface Mount 4mm Square Multi-Turn Cermet.
  • RoHS compliant.
  • Small in size.
Specifications

Specifications

Standard Resistance Range 10Ω - 2MΩ
Resistance Tolerance ±10% std.
End Resistance 1% or 2.0Ω
Contact Resistance Variation 3% or 3Ω max
Insulation Resistance 500Vdc, 100 megohms min.
Dielectric Strength 600Vac (1 minute at sea level)
Adjustment Angle 12 turns
Power Rating 0.25W @ 85°C; 0W @ 150°C (300 volts max.)
Operating Temperature Range -65°C to +150°C
Temperature Coefficient ±100ppm / ±250ppm
Vibration 20G, TRS±1%; VRS±1%
Shock 100G, TRS±1%; VRS±1%
Load Life 1,000 hours @ 85°C rated power, TRS 3Ω or 3%
Rotational Life 200 cycles, TRS 3Ω or 3% (whichever is greater)
Torque 180 g-cm max.
Flammability UL94V0
Weight Approximately 0.01 oz.