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JBR-3323 7 Terminal Styles Trimming Potentiometers
jb capacitors company offers trimming potentiometers in various sizes and precision levels. For instance, the JBR-3323 trimming potentiometers feature a multi-turn design, requiring several turns of the adjustment screw to achieve the desired value. This design ensures exceptionally high accuracy. Please refer to the specifications below for more details.
Description
Features
- Single Turn/ Cermet/ Industrial/ Sealed.
- 7 Terminal Styles.
Specifications
Specifications
| Standard Resistance Range | 10Ω - 2MΩ |
|---|---|
| Resistance Tolerance | ±10%; ±20% for 10Ω |
| Absolute Minimum Resistance | ≤10Ω (100Ω ≤ R ≤ 1KΩ); ≤1%R (R > 1KΩ) |
| Contact Resistance Variation (CRV) | ≤3% or 5Ω (whichever is larger) |
| Insulation Resistance | R1 ≥ 1GΩ (500Vdc) |
| Withstand Voltage | 500VAC |
| Effective Travel | 210° |
| Power Rating | 0.25W @ 70℃; 0W @ 125℃ (300V max) |
| Operating Temperature Range | -55℃ ~ +125℃ |
| Temperature Coefficient | ±250×10⁻⁶/℃ (±100ppm/℃ on request) |
| Temperature Variation | ΔR ≤ ±2%R, Δ(Uab/Uac) ≤ ±2%R (-55℃, 30min; +125℃, 30min, 5 cycles) |
| Vibration | 10 – 500Hz, 0.75mm, 6h; ΔR ≤ ±1%R, Δ(Uab/Uac) ≤ ±2%R |
| Collision | 390m/s², 4000 cycles; ΔR ≤ ±1%R |
| Electrical Endurance | 0.25W @ 70℃, 1000h; ΔR ≤ ±(5%R + 0.1Ω), CRV ≤ ±3%R or 5Ω (whichever is larger) |
| Rotational Life | 200 cycles; ΔR ≤ ±(10%R + 0.5Ω), CRV ≤ ±3%R or 5Ω (whichever is larger) |
| Starting Torque | ≤35mN∙m |
| Marking | Resistance tolerance (default: ±10%), resistance code, model |
| Standard Packaging | 50pcs per tube |
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