3262 Series 0.25w 12 Turns 1/4″ Multiturn Cermet Trimming Potentiometer
Feature:
■ High precision.
■ Three terminal styles.
■ Precision adjustable.
■ Reliable performance.
■ Rated power 0.25w at 70℃.
■ 1/4″ Square / Multiturn / Cermet / Industrial / Sealed.
■ Effective travel 10±2 turns, total mechanical travel 12±2 turns.
Description:
The 3262 cermet trimmer potentiometer is a robust and versatile component ideal for industrial applications requiring precision and reliability. This multiturn trimmer, with its 1/4″ square form factor, features a durable cermet element that is sealed to ensure dependable performance even in challenging environments. It is available in three terminal styles, offering flexibility for various circuit configurations.
The 3262 trimmer potentiometer is renowned for its high precision and precision adjustable nature, making it suitable for applications where accurate resistance adjustments are crucial. It provides reliable performance with a rated power of 0.25W at 70℃, ensuring efficient operation under moderate power levels.
With a wide ohmic range from 10Ω to 5MΩ and a tolerance of 10%, the 3262 trimmer accommodates diverse resistance requirements. It features an effective travel of 10±2 turns, allowing fine adjustments in electronic circuits, and a total mechanical travel of 12±2 turns, further enhancing its versatility in tuning applications.
The 3262 cermet trimmer potentiometer is the preferred choice for industrial control systems, telecommunications equipment, and other precision electronics, where consistent and accurate performance is essential. Its robust design and reliable operation make it a trusted solution in demanding environments.
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.) | |
| Effective Travel | 10±2 Turns | |
| Environment Characteristics | Weld Heat Resistance | 250℃ , 10 Sec. |
| Rated Power | 70℃,0.25W；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 | |
| Mechanical Endurance | 200 Cycles,ΔR≤±3%R | |
| Physical Characteristics | Total Mechanical Travel | 12±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/tube, 5000 pieces/carton.
Application:
The 3262 cermet trimmer potentiometer is utilized in a variety of specific electronic devices and equipment due to its precision and reliability:
• Industrial Control Systems: Used for precise parameter adjustments in PLCs (Programmable Logic Controllers), industrial automation systems, and process control equipment.
• Telecommunications Equipment: Employed for signal calibration and adjustment in modems, routers, and communication devices to maintain signal integrity and quality.
• Medical Devices: Found in medical equipment such as patient monitoring systems and diagnostic instruments, where accurate resistance adjustments ensure reliable performance.
• Audio Equipment: Used in audio amplifiers, equalizers, and mixing consoles to achieve precise sound quality adjustments through resistance tuning.
• Automotive Electronics: Integrated into electronic control units (ECUs), sensors, and automotive instrumentation for calibrating and adjusting voltage and current levels in vehicle systems.
The 3262 cermet trimmer potentiometer is valued for its ability to provide stable and accurate resistance adjustments across a wide range of applications. Its high precision and reliability make it suitable for environments where consistent performance is critical, ensuring optimal operation in various electronic devices and systems.
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.
