Sichuan Bochen Guosheng Intelligent Technology Co., Ltd.
| Payment Terms | T/T, L/C, D/A, D/P, Western Union |
| Supply Ability | 10000000 Pieces Per Month |
| Delivery Time | 1-7 Workdays |
| Packaging Details | Standard Packing 50 Pieces/Tube |
| Product Name | 3299 series Multiturn Cermet Trimmer Trimming Potentiometer |
| Element Type | Cermet |
| Termination Style | PC Pin |
| Nominal Resistance Range | 10Ω~5MΩ |
| Resistance Tolerance | ±10% |
| Terminal Resistance | ≤±1% R or 3Ω |
| Contact Resistance Variation (CRV) | ≤3%R or 3Ω |
| Electrical Travel | 25（±2）Turns |
| Rotational Life | 200 Cycles、ΔR≤±3%R |
| Total Mechanical Travel | 30±2 Turns |
| Brand Name | BOCHEN |
| Model Number | 3299 |
| Certification | RoHS, Reach |
| Place of Origin | Chengdu |
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Product Specification
| Payment Terms | T/T, L/C, D/A, D/P, Western Union | Supply Ability | 10000000 Pieces Per Month |
| Delivery Time | 1-7 Workdays | Packaging Details | Standard Packing 50 Pieces/Tube |
| Product Name | 3299 series Multiturn Cermet Trimmer Trimming Potentiometer | Element Type | Cermet |
| Termination Style | PC Pin | Nominal Resistance Range | 10Ω~5MΩ |
| Resistance Tolerance | ±10% | Terminal Resistance | ≤±1% R or 3Ω |
| Contact Resistance Variation (CRV) | ≤3%R or 3Ω | Electrical Travel | 25（±2）Turns |
| Rotational Life | 200 Cycles、ΔR≤±3%R | Total Mechanical Travel | 30±2 Turns |
| Brand Name | BOCHEN | Model Number | 3299 |
| Certification | RoHS, Reach | Place of Origin | Chengdu |
| High Light | 50k Ohms Trimmer Potentiometer ，200k Ohms Trimmer Potentiometer ，100k Ohms Trimmer Potentiometer | ||
3299 0.5W 5k 10k 20k 50k 100k 200k Ohms Adjustment Multiturn Cermet Trimmer Trimming Potentiometer
Highlights:
■ Six popular terminal styles.
■ Side adjustment and top adjustment available.
■ Wide resistance range 10Ω-5MΩ.
■ Small size, easy to install in high density.
■ 3/8" Square / Multiturn / Cermet / Sealed.
■ Electrical travel 25±2 turns, total mechanical travel 30±2 turns.
■ Use the through-hole installation method, the distribution of the three pins can be customized.
■ Excellent welding performance, suitable for wave soldering and other high temperature welding methods.
Description:
The 3299 trimmer potentiometer is a multiturn cermet trimmer potentiometer known for its high precision and wide range of applications. Available in six popular terminal styles, it offers the flexibility to adapt to a variety of circuit configurations. The small size of this potentiometer, only 3/8", easy to install in high density.
With a resistance range of 10Ω to 5MΩ and ±10% tolerance, the 3299 trimmer potentiometer ensures reliable performance in a variety of applications. Rated at 0.5W (70°C) power dissipation, it maintains stable operation even under harsh conditions.
This potentiometer supports side and top adjustment, providing users with convenient adjustment options. Its three pins distribution can be customised to suit different circuit layouts.
With an effective electrical travel of 25±2 turns and a total mechanical travel of 30±2 turns, precise adjustment is easily achieved. The potentiometers are mounted using a perforated mounting method followed by soldering, ensuring straightforward installation and reliable connections in a variety of electronic systems.
Specification:
| Electrical Characteristics | Nominal Resistance Range | 10Ω~5MΩ |
| 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.) | |
| Electrical Travel | 25(±2)Turns | |
| Environment Characteristics | Weld Heat Resistance | Wave soldering: Temp: 260℃±5℃, T: 3±1 Secs. Soldering iron welding: Temp: 320℃±5℃, T: ≤2 Secs. |
| Rated Power(300 volts max.) | 70℃,0.5W；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 | |
| Rotational Life | 200 Cycles,ΔR≤±3%R | |
| Physical Characteristics | Total Mechanical Travel | 30±2 Turns |
| Starting Torque | ≤25 mN.m | |
| Clutch Torque | ≤35 mN.m |
Dimension:
Six terminal styles:
Packaging:
Packaging specification: 50 pieces per tube.
Application:
The 3299 cermet trimmer potentiometer is a reliable and precise component used in various devices due to its stability and durability. Here are some key application areas and devices in which the 3299 cermet trimmer potentiometer is commonly utilized:
Consumer Electronics:
High-End Audio Equipment: Used for fine-tuning audio settings in amplifiers, receivers, and equalizers to achieve optimal sound quality.
Televisions and Monitors: Adjusting brightness, contrast, and color settings for precise display calibration.
Industrial Equipment:
Control Systems: Fine-tuning control loops and sensor calibrations in programmable logic controllers (PLCs) and automation systems.
Instrumentation: Adjusting parameters in measurement instruments such as oscilloscopes, multimeters, and analytical equipment.
Medical Devices:
Diagnostic Equipment: Calibration of medical imaging devices, including MRI and CT scanners, to ensure accurate diagnostics.
Therapeutic Devices: Adjusting control settings in devices such as infusion pumps, dialysis machines, and ventilators for precise operation.
Automotive Systems:
Engine Control Units (ECUs): Fine-tuning sensor inputs and control algorithms for enhanced engine performance and fuel efficiency.
Dashboard Instruments: Calibration of gauges and displays to provide accurate information to the driver.
Communication Devices:
RF and Microwave Equipment: Adjusting frequency, gain, and other parameters in radio transceivers, signal processors, and communication modules.
Networking Hardware: Calibration of routers, modems, and other networking devices to ensure stable and reliable performance.
Aerospace and Defense:
Avionics Systems: Fine-tuning control parameters in flight instruments, navigation systems, and communication equipment for precise operation.
Military Electronics: Calibration of sensors and controls in various defense-related electronic systems.
Renewable Energy Systems:
Solar Inverters: Adjusting voltage and current settings for optimal energy conversion and efficiency in solar power systems.
Wind Turbine Controllers: Fine-tuning control parameters to maximize energy output and system stability.
Smart Home Devices:
HVAC Systems: Calibration of temperature and humidity sensors for efficient climate control.
Smart Lighting: Adjusting brightness and color balance settings in smart lighting systems for optimal ambiance.
The 3299 cermet trimmer potentiometer is essential in many advanced electronic systems, providing high precision and reliable performance across a wide range of applications. Its versatility and durability make it an ideal choice for devices requiring exact adjustments and stable operation.
Advantage:
• Factory direct supply, no middlemen.
• Completed certificates such as UL, RoHS, SGS, etc and best quality assurance.
• Sufficient production capacity , short delivery time.
• Professional after-sales service team.
• OEM & ODM available.
Company Details
Business Type:
Manufacturer
Year Established:
1999
Total Annual:
8000000-10000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
BOCHEN Potentiometer｜Manufacturer of Potentiometers and Electronic Components For 25 Years. Sichuan Bochen Guosheng Intelligent Technology Co., Ltd. is a national high-tech enterprise focusing on the research and development, design, production, sales and service of potentiometer... BOCHEN Potentiometer｜Manufacturer of Potentiometers and Electronic Components For 25 Years. Sichuan Bochen Guosheng Intelligent Technology Co., Ltd. is a national high-tech enterprise focusing on the research and development, design, production, sales and service of potentiometer...
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