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93PR502LF 1w 10k Ohms 1/2" Precision Single Turn Cermet Trimmer Potentiometer
Feature
• 1/2” diameter.
• Single turn.
• Cermet.
Description
- The 93PR502LF cermet trimmer is a specialized component designed for precise resistance adjustment in electronic circuits. Featuring a compact and robust cermet element, this trimmer potentiometer ensures stable and reliable performance, making it suitable for a wide range of applications in various industries.
- The 93PR502LF is known for its high precision, offering a nominal resistance of 5k ohms with a tolerance of 10%. This allows for accurate fine-tuning within electronic circuits to achieve desired resistance values. The trimmer potentiometer is designed to handle moderate power levels, typically rated at 0.25W power dissipation at specified operating conditions. With its multiturn design, the 93PR502LF allows for precise adjustments over a range of turns, facilitating meticulous calibration and optimization in electronic systems. It is engineered to operate effectively across a temperature range suitable for most electronic environments, ensuring stability and consistency in performance.
- The cermet construction of the 93PR502LF cermet trimmer enhances its durability and reliability, making it suitable for applications where reliability and longevity are critical factors. It is commonly used in telecommunications equipment, industrial controls, medical devices, automotive electronics, and consumer electronics, among other applications requiring accurate resistance adjustment. In summary, the 93PR502LF cermet trimmer potentiometer combines precision, reliability, and durability, making it an essential component for achieving precise resistance values in a wide range of electronic devices and systems.
Specifications
|
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. 100 megohms min | |
| Withstand Voltage | 101.3KPa,500 Vac；8.5KPa,250 Vac | |
| Dielectric Strength Sea Level | 500 Vac(1 Min.) | |
| Effective Travel | 220° | |
|
Environment Characteristics |
Weld Heat Resistance | 250℃, 10 Secs. |
| Rated Power | 70℃, 1W；125℃, 0W | |
| 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 | |
| Mechanical Endurance | 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: 39 pieces per tube.
Applications
• Telecommunications: Signal calibration in modems and routers.
• Industrial Controls: Parameter adjustments in PLCs and automation systems.
• Medical Devices: Resistance adjustments in patient monitoring equipment.
• Automotive Electronics: Voltage and current calibration in ECUs and sensors.
• Consumer Electronics: Precise settings in audio amplifiers and equalizers.
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.