3386 Series 0.5w 10% 10 Ohms To 5 Megohms Precision Adjustable Resistor Cermet Trimmer Potentiometer
Highlights
- • Twenty-six terminal styles.
- • 3/8˝ square / single turn / cermet element / fully sealed.
- • Through hole mounting.
- • Side and top adjustment.
- • Available with a knob for finger adjust.
- • Available with extended shaft.
- • Wide resistance range 10Ω to 5MΩ, tolerance 10%.
- • Electrical travel 220°, total mechanical travel 250°.
Description
The 3386 cermet trimmer is a versatile component designed for precise resistance adjustment in electronic circuits. This trimmer features a 3/8˝ square cermet element that is fully sealed, ensuring reliability and longevity in various environmental conditions. With side and top adjustment options, it provides flexibility in installation and usage. The trimmer is available with a knob for easy finger adjustment or an extended shaft for specific applications. It supports twenty-six terminal styles for compatibility across different circuit designs and offers through hole mounting for secure installation.
Covering a wide resistance range from 10Ω to 5MΩ with a tolerance of 10%, the 3386 trimmer allows fine-tuning of resistance values critical to circuit performance. Its electrical travel spans 220°, while the total mechanical travel extends to 250°, enabling precise calibration for optimal circuit operation. Ideal for applications requiring accuracy and durability, the 3386 cermet trimmer stands as a reliable choice in electronic componentry.
Specification
| Electrical Characteristics | 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 | 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 |
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
