Adjustable Precision Cermet U103 3362 Trimmer Potentiometer 3362U-1-103LF
3362U-1-103LF 0.5w Adjustable Single Turn Precision Cermet Trimmer Potentiometer
Quick Detail
• Single turn.
• Cermet trimmer.
• Top adjustment.
• Terminal pins straight line layout.
• 0.5w at 70℃.
• Wide resistance range 10Ω to 5MΩ, tolerance ±10%.
• Multi-finger wiper for better contact resistance.
• 220° electrical travel, 250° total mechanical travel.
Description
The 3362U cermet trimmer potentiometer is a high-precision, single-turn passive component. It features a robust cermet resistive element, top adjustment and a straight-line layout for terminal pins, ensuring ease of installation and reliability. With a power rating of 0.5W at 70℃, it offers a wide resistance range from 10Ω to 5MΩ, available with tolerances of ±10%.
The multi-finger wiper design enhances contact resistance for more stable performance. The potentiometer provides 220° of electrical travel and 250° of total mechanical travel, is sealed to withstand aggressive water wash and have a very long life.
These trimmers offer unmatched quality and reliability and feature package options that create efficient space saving solutions. making it ideal for precise adjustments in various electronic applications.
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(1 Min.) | |
| Electrical Travel | 220° | |
| Environment Characteristics | Resistance to Solder Heat | 250℃ for 10 Secs. |
| Rated Power(300 volts max.) | 70℃, 0.5W；125℃, 0W | |
| Operating 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 piece per tube.
Application
• Calibration of Electronic Devices.
• Industrial Control.
• Medical Devices.
• Communication Equipment.
• Consumer Electronics.
• Aerospace.
• Automotive Electronics.
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 Catalog
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