JBR-3361 Single turn SMD Trimming Potentiometers

The JBR-3361 SMD Trimming Potentiometer offers a single-turn cermet design for stable and accurate resistance control in compact electronic assemblies. Its rotor is optimized for automatic adjustment during high-volume production.

Fully compatible with surface mount technology (SMT) and RoHS compliant, the JBR-3361 is an excellent choice for calibration tasks in precision electronics, such as communication equipment, sensors, and control systems.

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