3299Y 0.5w 50k Ohms Cermet Trimmer 3299Y-1-503 Multiturn Trimming Potentiometer
Quick Detail
● Top adjustment shaft.
● Rated power 0.5W at 70°C.
● Electrical travel 25±2 turns.
● Contact resistance variation ≤3%R or 3Ω.
● Variable resistor,resistance range 10Ω to 5MΩ.
● 3/8" Square / Multiturn / Cermet / Industrial / Sealed.
Description
The 3299Y cermet trimmer potentiometer is a multi-turn preset cermet element variable resistor known for its precision and versatility in electronic applications. Featuring top adjustment, this component allows for convenient fine-tuning of resistance values within a broad range from 10Ω to 5MΩ. With an effective electrical travel of 25±2 turns, it offers exceptional control and accuracy in circuit calibration.
Compliant with RoHS standards, this trimmer potentiometer meets environmental requirements while ensuring reliable performance. Its compact size makes it ideal for space-constrained applications, while its high precision and stable operation make it a trusted choice for various 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
Dimensions in mm, tolerances ±0.30 mm unless otherwise specified.
Packaging
Packaging specification:50 pieces per tube.
Application
The 3299Y 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 3299Y 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 3299Y 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 RoHS, Reach, etc and best quality assurance.
• Sufficient production capacity, short delivery time.
• Professional after-sales service team.
• OEM & ODM available.
Product Tags:
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3299Y 0.5w 10k 50k ohms Cermet Trimmer 3299Y-1-103 503 multiturn Trimming Potentiometer Images
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