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JBR-3540 Wirewound Element
jb Capacitors Company offer Trimming Potentiometers come in a variety of sizes and levels of precision.
For example, JBR-3540 TWire Wound Element, multi-turn trim potentiometers exist, in which it takes several turns of the adjustment screw to reach the end value, allowing for very high degrees of accuracy. More details please check below specification.
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/℃ |
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