JBR-BD Wirewound Potentiometers

The JBR-BD Trimming Potentiometers provide accurate and stable resistance adjustments, ranging from 5Ω to 22KΩ with a ±5% tolerance. Designed to perform under challenging temperatures (-55°C to +125°C), they boast a robust construction and a 300° mechanical travel. Ideal for industrial use, the JBR-BD series is built to withstand vibrations, impacts, and harsh environments with reliability.
Description

Features

  • Nominal resistance range: 5Ω to 22KΩ.
  • Tight resistance tolerance of ±5%.
  • High insulation resistance of 200MΩ.
  • Operates in temperatures from -55°C to +125°C.
  • Withstands up to 500V (DC or AC peak value).
  • Strong mechanical endurance for 1000 cycles.
  • IP65 waterproof rating ensures reliability in harsh conditions.
Specifications

Specifications

Range of Nominal Resistance 5Ω ~ 22KΩ
Resistance Tolerance ±5%
Terminal Resistance ±0.2%R or 5Ω
Peak Noise ≤100Ω
Insulation Resistance ≥ 200MΩ (100VAC)
Withstand Voltage 500V (DC or AC peak value)
Electrical Angle 258° ± 5°
Rated Power 1W (300V 70°C)
Temperature Range (°C) -55°C ~ +125°C
Temperature Coefficient of Resistance (TCR) ±100×10⁻⁶/°C
Collision Resistance 390m/s², 4000 times: ΔR ≤ ±1%R
Vibration Resistance 10-500Hz, 0.75mm, 6h: ΔUab/Uac ≤ ±2%R, Electrical breaks ≤100μs
Temperature Variation -55°C/30min, +125°C/30min, 5 cycles: ΔR ≤ ±2%R, ΔUab/Uac ≤ ±2%R
Climate Category ARS ± (5%R+0.1Ω), Insulation Resistance ≥100MΩ
Electrical Endurance 2W, 1000h: ΔR ≤ ±3%R
Mechanical Endurance 1000 cycles: ΔR ≤ ±3%R, CRV ≤ ±3%R or 5Ω
Steady Damp Heat IEC68-2-3, Ca, 96h: Insulation Resistance ≥100MΩ, starting torque ≤20N·m
Total Mechanical Travel 300° ± 5°
Rotational Torque 2~10N·m
Standard Package 25 pcs / box