01
3262W-1-203 0.25W 10K Ohm 1/4" Square Cermet Trimming Potentiometer
Quick Detail
• Multiturn design for precise resistance adjustment.
• Durable cermet element for stable performance.
• Compact 1/4" square size.
• Available in three terminal styles.
• Nominal resistance of 20k ohms with 10% tolerance.
• Effective travel of 10±2 turns.
• Rated power handling of 0.25W at 70°C.
• Wide temperature range (-55°C to +125°C) with ±100 ppm/°C temperature coefficient.
Description
- The 3262W-1-203 cermet trimmer is a high-performance adjustable resistor designed for precision tuning and calibration in electronic circuits. This trimmer potentiometer features a compact design and a single-turn adjustment mechanism, allowing for precise control over resistance settings. The cermet element ensures exceptional stability and reliability, even in challenging environmental conditions, and the fully sealed construction provides protection against dust and moisture.
- It offers top adjustment, making it easy to integrate into various design configurations. It is available with different terminal styles and through-hole mounting, ensuring compatibility with a wide range of PCB layouts. With a resistance range of 20kΩ and a tolerance of 10%, this trimmer potentiometer meets the needs of diverse circuit requirements with high accuracy. Ideal for applications in telecommunications, instrumentation, medical devices, and other electronic equipment, the 3262W-1-203 is perfect for situations where precise resistance tuning is essential. Its robust construction and reliable performance make it a preferred choice for engineers and designers seeking high-quality components for their projects.
Specifications
|
Electrical Characteristics |
Nominal Resistance | 20kΩ |
| 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.
Applications
The 3262W 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 3262W 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.
Advantages
• 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.