BOCHEN Potentiometer 3540S-1-103l 10K Ohm Precision Potentiometer
Feature
• Small size, 7/8” diameter.
• Wirewound element type.
• 10 turns wirewound, adjustable precision.
• Nominal resistance 2k ohms, tolerance 5%.
• High precision, independent linearity 0.25%.
• Effective electrical angle 3600°+10°, total mechanical angle
3600°+10°.
• Metal rotary shaft, slotted shaft type, rotary shaft lengths can be customised.
Description
The 3540S-1-202L is a compact, high-precision wirewound
potentiometer with a 7/8” diameter, is designed for control applications where accuracy and
high-reliability are critical. It features a 10-turn wirewound element, providing adjustable
precision and a nominal resistance of 2k ohms with a tolerance of
5%. The potentiometer is equipped with a durable metal rotary
shaft, featuring a slotted design, and the shaft lengths can be
customized to meet specific needs. With an independent linearity of
0.25%, it ensures high accuracy in control applications.
The device can handle a power rating of 2W at 70℃, making it
suitable for various demanding environments. Its effective
electrical angle is 3600°+10°, and the total mechanical angle is
also 3600°+10°, offering extensive adjustment capabilities.The
3540S-1-202L multiturn precision potentiometer is ideal for measuring linear
distance, angles or rotations in production equipment, industrial
test and measurement equipment, and medical equipment.
Specification
| Electrical Characteristics | Standard Resistance Range | 100Ω-100KΩ |
| Resistance Tolerance | ±5% |
| Independent Linearity | ±0.25% |
| Effective Electrical Travel | ≥3600°-10° |
| Terminal Resistance | ≤0.2%R or 5Ω |
| Noise | ≤3%R or 3Ω |
| Insulation Resistance | R≥1GΩ |
| Withstand Voltage | 101.3kPa 710V, 8.5kPa 470V |
| Environment Characteristics | Rated Power | 2W@+70℃, 0W@+125℃ |
| Operating Temperature Range | -55℃~+125℃ |
| Temperature Coefficient | ±100ppm/℃ |
| Temperature Variation | ΔR≤2%R, Δ(Uab/Uac)≤±1% |
| Vibration | 390m/s2, 4000cycles, R≤±1%R |
| Collision | 10-500Hz, 0.75mm, or 98m/s2 , 6hΔR≤土1%R.Δ(Uab/Uac)≤±2% |
| Climate Category | ΔR≤±3%R, R1≥100MΩ |
| Electrical Endurance At 70°C | 2W, 1000h, ΔR≤±3%R |
| Rotational Life | 10000 cycles, ΔR≤±3%R |
| Steady Damp Heat | ΔR≤±3%R, R1≥100MΩ |
| Physical Characteristics | Total Mechanical Travel | 3600°±10° |
| Starting Torque | ≤36mN·m |
| Clutch Torque | ≤300mN·m |
Dimension
Packaging
Packaging specification: 20 pieces/box, 50 pieces/box.
Application
• Industrial Control: Used for adjusting and controlling parameters in various
industrial equipment, such as motor speed and temperature
controllers.
• Audio Equipment: Employed in high-end audio devices for precise adjustment of
volume, tone, and other audio parameters.
• Laboratory Equipment: Utilized in scientific experiments and measurement devices to
provide accurate resistance adjustment.
• Medical Devices: Used in certain medical instruments for precise control and
parameter adjustment.
• Aerospace: Applied in precision control systems within aerospace equipment.
• Communication Devices: Used in some communication equipment to adjust signal strength and
other parameters.
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
