Sichuan Bochen Guosheng Intelligent Technology Co., Ltd.
BOCHEN｜Manufacturer of Potentiometers and Electronic Components For 25 Years.
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3313S 0.125w 10k 20k 50k 100k 200k 500k Ohms Surface Mount 3mm Square SingleTurn Trimming Potentiometer
● Electrical Travel 220°.
● Resistance range 50Ω-2MΩ.
● Power rating of 0.125W at 70℃.
● 100 cycles rotational and seal life.
● Compatible with surface mount manufacturing processes.
● Surface mount 3mm square/single turn/cermet/sealed.
The 3313S trimmer potentiometer is a 3mm surface-mount cermet trimmer potentiometer renowned for its precision and compact design. Utilizing a single-turn adjustment mechanism, it offers precise calibration in electronic circuits. With a broad resistance range from 50Ω to 2MΩ and resistance tolerance is ±10%, it caters to diverse circuit requirements with consistent accuracy. Featuring an effective electrical travel of 220° and a total mechanical travel of 250°, the 3313S trimmer potentiometer excels in applications demanding high precision and space efficiency.
| Electrical Characteristics | Nominal Resistance Range | 50Ω~2MΩ |
| Resistance Tolerance | ±10%; ±20% | |
| Terminal Resistance | ≤±1% R or 3Ω | |
| Contact Resistance Variation (CRV) | ≤3%R or 3Ω | |
| Insulation Resistance | 500 Vdc. 100 MΩ Min. | |
| Withstand Voltage | 101.3KPa, 500 Vac; 8.5KPa, 250 Vac | |
| Dielectric Strength Sea Level | 500 Vac(1 Min.) | |
| Electrical Travel | 220° | |
| Environment Characteristics | Weld Heat Resistance | 250℃, 10 Secs. |
| Rated Power(300 volts max.) | 70℃, 0.125W; 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 | |
| Rotational Life | 100 Cycles, ΔR≤±3%R | |
| Physical Characteristics | Total Mechanical Travel | 250° |
| Starting Torque | ≤25 mN.m | |
| Clutch Torque | ≤35 mN.m |
Packaging specification: 1000 pieces/tray (7 inches)
The 3313 cermet trimmer potentiometer is employed in a variety of applications where precise electrical adjustments are necessary in compact electronic assemblies. Its primary applications include:
• Consumer Electronics: Used in devices such as TVs, audio equipment, and small appliances for calibration and tuning purposes.
• Telecommunications: Found in communication devices like radios, transceivers, and antennas for signal adjustment and tuning.
• Industrial Electronics: Integrated into control systems, instrumentation, and machinery for precise resistance settings in sensors, actuators, and control circuits.
• Medical Equipment: Applied in medical devices requiring accurate resistance control, such as patient monitoring systems and diagnostic instruments.
• Automotive Electronics: Utilized in vehicle electronics for applications like dashboard controls, sensor calibration, and infotainment systems.
• Computer Peripherals: Found in peripherals such as printers, scanners, and monitors for circuit calibration and fine-tuning.
• Consumer Goods: Used in various small electronic devices and appliances where space-saving and precise adjustment are essential.
The 3313 cermet trimmer potentiometer is valued for its compact size, durability, and ability to maintain precise resistance settings over time, making it suitable for diverse applications across different industries requiring reliable and accurate electrical adjustments.
• 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.