JBR-BA Wirewound Potentiometers

The JBR-BA Trimming Potentiometers offer precise and reliable resistance adjustments, with a range of 10Ω to 100KΩ and ±5% tolerance. Built to perform in extreme temperatures (-55°C to +125°C), they feature durable construction and 3600° mechanical travel. Perfect for industrial applications, the JBR-BA series handles vibrations, collisions, and demanding conditions with ease.

Features

Resistance range: 10Ω ~ 100KΩ
High stability in extreme temperatures (-55°C ~ +125°C)
Durable with mechanical endurance of 1000 cycles
Precision with independent linearity of ±0.25%
Robust construction, able to handle collisions and vibrations effectively

Standard Resistance Range	10Ω ~ 100KΩ
Resistance Tolerance	±5%
Independent Linearity	±0.25%
Terminal Resistance	≤0.2% or 5Ω
Contact Resistance Variation (CRV)	≤3%R or 3Ω
Insulation Resistance	R12 ≥ 1GΩ
Withstand Voltage	101.3kPa 500V, 8.5kPa 470V
Rated Power	2W (315V max)
Effective Electrical Travel	≥3600° -10°
Temperature Range	-55°C ~ +125°C
Temperature Coefficient	±250, ±100ppm/°C
Temperature Variation	ΔR ≤ ±2%R, ΔUab/Uac ≤ ±1%R
Collision	390m/s², 4000 times: ΔR ≤ ±1%R
Vibration	10-500Hz, 0.75mm or 98m/s²/6h: ΔUab/Uac ≤ ±2%R
Climate Category	ARS+ 39R, R12 ≥ 100MΩ
Electrical Endurance	70°C, 2W, 1000h: ΔR ≤ ±3%R
Mechanical Endurance	1000 cycles: ΔR ≤ ±3%R
Steady Damp-Heat	ΔR ≤ 3%R, R12 ≥ 100MΩ
Total Mechanical Travel	3600° ± 10°
Starting Torque	≤ 36N·m
Clutch Torque	≤ 300N·m
Diameter	Φ 22.20 mm
Height	18.2 mm (excluding shaft)
Shaft Length	20.8 mm
Shaft Diameter	6.35 mm
Mounting Thread	M9X0.75
Shaft Travel	0.5 x 45° (angle)

JBR-BA Wirewound Potentiometers

Features

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JBR-BA Wirewound Potentiometers

Features

Specifications

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