JBR-3540 Wirewound Element

The JBR-3540 trimming potentiometer utilizes a wirewound element and multi-turn design, providing high-accuracy tuning for critical circuit calibration. This configuration enables fine resistance adjustments with minimal drift.

Engineered for stable performance at +25°C and 50% relative humidity, the JBR-3540 is suited for demanding industrial environments. Please contact us for full specification details tailored to your application.

Description

Features

  • At room ambient: +25℃ nominal and 50% relative Humidity nominal, except as noted.
  • Consult manufacturer for complete specification details.
  • Wire wound element.
Specifications

Specifications

Standard Resistance Range 100 to 100K ohms
Total Resistance Tolerance ± 5%
Independent Linearity ± 0.5%
Effective Electrical Angle ≥3600°﹣10°
Terminal Resistance ≤0.2%R or 5Ω
Absolute Minimum Resistance/Minimum Voltage 1 ohm or 0.2% max (Whichever is greater)
Noise/Output Smoothness ≤3%R or 3Ω
Dielectric Withstanding Voltage 101.3Pa 710V, 8.5kPa 470V
Power Rating +70℃: 2 watts, +125℃: 0 watt
Insulation Resistance R1≥1GΩ
Stop Strength 53 N-cm (75 oz-in) minimum
Mechanical Angle 3600°± 10°
Torque (Starting & Running) 0.35 N-cm (0.5 oz-in) max
Mounting 170-200 N-cm (15-18 lb.-in.) max
Backlash 1.0℃ maximum
Weight Approximately 21g
Soldering Condition Manual Soldering: 370℃ (700°F) max. for 3 seconds
Wash Processes Not recommended
IP Rating IP 40
Operating Temperature Range -55℃ to +125℃
Storage Temperature Range -55℃ to +125℃
Temperature Coefficient ± 100ppm/℃