3329X-1-103LF 10k Ohms Side Adjustment Round Single Turn Cermet Trimmer
Feature:
● Side adjustment.
● 0.5W at 70℃.
● 1/4˝ round single turn cermet trimmer.
● RoHS compliant version available.
● Wide resistance range from 10Ω-5MΩ,resistance tolerance ±10% or ±20%.
● 220° electrical travel,250° total mechanical travel.
● Rotational life 200 cycles.
● Temperature Range -55°C to 125°C.
Description:
The 3329X trimmer potentiometer is a 1/4˝ round single turn cermet trimmer passive component designed for precise resistance adjustments in electronic circuits. Featuring side adjustment, this potentiometer offers convenient access for calibration and fine-tuning. With a power rating of 0.5W at 70℃, it ensures reliable performance under moderate operating conditions. The 1/4˝ round single turn cermet trimmer construction ensures durability and accuracy. Additionally, it comes in a RoHS compliant version, aligning with environmental standards. The wide resistance range from 10Ω to 5MΩ, along with resistance tolerance options of ±10% or ±20%, caters to diverse circuit requirements. Its 220° electrical travel and 250° total mechanical travel enable precise adjustments. With a rotational life of 200 cycles and a temperature range from -55°C to 125°C, this potentiometer offers longevity and reliability even in challenging environments.
Specification:
| Electrical Characteristics | Nominal Resistance | 10k Ohms |
| Resistance Tolerance | ±10%；±20% | |
| Terminal Resistance | ≤±1% R or 3Ω | |
| Contact Resistance Variation (CRV) | ≤3%R or 3Ω | |
| Insulation Resistance | 500 Vdc. 100 megohms min. | |
| Withstand Voltage | 101.3KPa, 500 Vac；8.5KPa, 250 Vac | |
| Dielectric Strength | 500 Vac(1Min.) | |
| Electrical Travel | 220° | |
| Environment Characteristics | Weld Heat Resistance | 250℃, 10 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≤±3%R, Δ(Uab/Uac)≤±1% | |
| Collision | 20G, ΔR≤±1%R, Δ(Uab/Uac)≤±1% | |
| 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 | 250° |
| Starting Torque | ≤25 mN.m | |
| Clutch Torque | ≤35 mN.m |
Dimension:
Packaging:
packaging specification: 50 pieces per tube.
Application:
The 3329X cermet trimmer potentiometer is utilized in a variety of devices and industries where precise electrical resistance adjustment is crucial. Its applications span across:
• Consumer Electronics: Used in devices like TVs, audio equipment, and home appliances where adjustable resistance is needed for tuning and calibration.
• Telecommunications: Found in communication devices and equipment such as radios, transceivers, and antennas for tuning and signal adjustment.
• Industrial Automation: Integrated into control systems and machinery for precise resistance settings in sensors, actuators, and automation components.
• Medical Instruments: Applied in medical equipment and devices requiring accurate resistance control, such as patient monitoring systems and diagnostic tools.
• Automotive Electronics: Used in vehicle electronics for applications like dashboard controls, audio systems, and engine sensors.
• Test and Measurement Instruments: Found in instruments such as multimeters, oscilloscopes, and spectrum analyzers where calibration and fine adjustment of circuits are essential.
• Aerospace and Defense: Utilized in electronic systems and communication modules for aircraft, satellites, and defense applications where reliability and precision are critical.
The 3329X cermet trimmer potentiometer is valued for its durability, stability, and ability to maintain precise resistance settings, making it suitable for a wide range of demanding applications across various industries.
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.
