Sichuan Bochen Guosheng Intelligent Technology Co., Ltd.
BOCHEN｜Manufacturer of Potentiometers and Electronic Components For 25 Years.
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3214J 0.25W 10k Ohm 5 Turn Multiturn Precision Trimmer Potentiometer
The 3214J trimmer potentiometer is a highly regarded component in electronic engineering. Renowned for its compact design and precision, it enables fine adjustments within electronic circuits. Widely utilized in applications such as audio equipment, instrumentation, and electronic prototyping, the 3214J trimmer potentiometer stands as a testament to BOCHEN' commitment to quality and innovation in the field of electronic components.
• Surface Mount 4 mm Square /Multiturn / Cermet / Industrial / Sealed.
• 4 mm design meets EIA/EIAJ/IPC/VECI SMD standard trimmer footprint.
• Sealed to withstand board wash processing.
• Pick and place centering design, with flush adjustment.
| Electrical Characteristics | Nominal Resistance Range | 50Ω~2MΩ |
| Resistance Tolerance | ±10% | |
| Terminal Resistance | ≤±1% R or 3Ω | |
| Contact Resistance Variation (CRV) | ≤3%R or 3Ω | |
| Insulation Resistance | 500 Vdc. R1≥1GΩ | |
| Withstand Voltage | 101.3KPa, 500 Vac； 8.5KPa, 250 Vac | |
| Dielectric Strength Sea Level | 500 Vac(1 Min.) | |
| Effective Travel | 4±2 Turns | |
| Environment Characteristics | Weld Heat Resistance | 250℃ , 10 Secs. |
| Rated Power | 70℃, 0.25W；125℃, 0W | |
| Temperature Range | -55°C ~ + 125°C | |
| Temperature Coefficient | ±250, ±100 ppm /°C | |
| Temperature Variation | ΔR≤±2%R, Δ(Uab/Uac)≤±1% | |
| Collision | 10-500Hz, 0.75mm, 6h ΔR≤±1%R, Δ(Uab/Uac)≤±2% |
|
| Vibration | 100G, ΔR≤±1%R, Δ(Uab/Uac)≤±2% | |
| Electrical Endurance At 70°C | 1000 hours @ 70℃ Rated Power; ΔR≤±3%R | |
| Mechanical Endurance | 200 cycles, ΔR≤±3%R | |
| Physical Characteristics | Total Mechanical Travel | 5±2 Turns |
| Starting Torque | ≤25 mN.m | |
| Clutch Torque | ≤35 mN.m |
Packaging specification: 500 Pieces/Tray (7‘) , 1500 Pieces/Tray (13’).
The 3214J cermet trimmer potentiometer is a versatile component that finds applications across various devices and industries due to its precision, reliability, and durability. Here are some typical applications and industries where the 3214J cermet trimmer potentiometer is commonly used:
1.Calibration and Tuning:
• Test and Measurement Equipment: Used for calibrating instruments and fine-tuning measurements.
• Oscilloscopes and Signal Generators: For precise adjustment of signal parameters.
• Analog and Digital Meters: Ensuring accurate readouts and measurements.
2.Consumer Electronics:
• Audio Equipment: Adjusting tone and volume controls in high-fidelity audio systems.
• Televisions and Radios: Tuning circuits for clear signal reception.
• Gaming Consoles: Calibration of control interfaces and sensitivity settings.
3.Industrial Control Systems:
• Automation Equipment: Fine-tuning of sensors and control loops in industrial automation.
• Robotics: Adjusting parameters for precise movement and operation.
• Motor Controllers: Setting speed and torque parameters for electric motors.
4.Medical Devices:
• Diagnostic Equipment: Calibration of sensors and transducers for accurate diagnostics.
• Patient Monitoring Systems: Adjusting sensitivity and thresholds in monitoring devices.
• Therapeutic Devices: Ensuring precise control of treatment parameters.
5.Communications Equipment:
• Radio Frequency (RF) Devices: Tuning and matching circuits in RF communication equipment.
• Telecommunications Infrastructure: Adjusting signal levels and parameters in networking equipment.
6.Automotive Electronics:
• Engine Control Units (ECUs): Fine-tuning parameters for optimal engine performance.
• Dashboard Instruments: Calibration of gauges and indicators.
• Infotainment Systems: Adjusting audio and display settings.
The 3214J cermet trimmer potentiometer's robust design with high resistance to environmental factors makes it suitable for applications where precision and reliability are paramount. Its use in fine-tuning and calibration ensures that devices operate within their optimal parameters, enhancing performance and longevity.
• Factory direct supply, no middlemen.
• Completed certificates such as RoHS, Reach, etc and best quality assurance.
• Sufficient production capacity, short delivery time.
• Professional after-sales service team.
• OEM & ODM available.