3386C 1 103lf 502lf Side Adjustment Cermet Trimming Potentiometer
Quick Detail
- ■ 3/8˝ square / cermet element / fully sealed.
- ■ Side adjustment, available with a knob for finger adjust.
- ■ Multi-finger wiper for better contact resistance.
- ■ Through hole mounting.
- ■ 0.75 W at 70 °C.
- ■ Adjustment angle 220°, mechanical angle 250°.
- ■ Standard resistance range 10 ohms to 5 megohms, tolerance 10%.
Description
The 3386C cermet trimmer is a versatile and reliable component designed for precision tuning in electronic circuits. It features a compact 3/8″ square form factor and is fully sealed, ensuring durability and protection against environmental factors. Constructed with a cermet resistive element, this trimmer offers superior stability and performance over time.Designed with two terminal styles, the 3386C accommodates various circuit configurations. One of its notable features is the side adjustment, which is available with an optional knob for easy finger adjustment, providing convenience and precision during calibration. The multi-finger wiper design enhances contact resistance, ensuring quick and reliable adjustments.
The trimmer employs a through-hole mounting method, ensuring a secure and robust attachment to printed circuit boards. With a power rating of 0.75 watts at 70°C, it is capable of handling significant power demands. The standard resistance range spans from 10 ohms to 5 megaohms with a tolerance of ±10%, making it suitable for a wide array of applications. The 3386C cermet trimmer allows for an adjustment angle of 220 degrees and a mechanical angle of 250 degrees, offering precise control and flexibility. Its multi-finger wiper ensures quick adjustments, making it an excellent choice for applications requiring fine-tuning and reliable performance. Whether used in industrial settings, communication devices, or precision instruments, the 3386W stands out as a dependable and high-quality trimmer.
Specification
| Electrical Characteristics | Nominal Resistance Range | 10Ω~5MΩ |
| 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 | 250ºC for 10 Secs. |
| Rated Power(300 volts max.) | 70ºC, 0.5W; 125ºC, 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 @ 70ºC 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
- ■ 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
