Sichuan Bochen Guosheng Intelligent Technology Co., Ltd.
BOCHEN｜Manufacturer of Potentiometers and Electronic Components For 25 Years.
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3313 Series 0.125w From 50ohms To 2Mohms 4mm SMD Surface Mount Cermet Trimmer Potentiometer
Quick Detail:
■ 0.125W at 70℃.
■ Four terimal styles.
■ 100 cycle rotational and seal life.
■ Small size for optimum packaging density.
■ 4 mm Square SingleTurn / Cermet / Sealed.
■ Resistance range from 50 ohms to 2M ohms.
■ Using surface mount mounting technology(SMT).
■ Electrical travel 220°,total Mechanical Travel 250°.
■ Suitable for both manual and automatic operations.
Description:
The 3313 trimmer potentiometer is a 4mm surface mount single turn cermet trimmer potentiometer. Available in four terminal styles for a wide range of PCB, it has a resistance range of 50Ω to 2MΩ and tolerance options of ±10% to meet a variety of circuit requirements with consistent accuracy.
A power rating of 0.125W at 70°C ensures reliable performance. Its contact resistance variation (CRV) of ≤3%R or 3Ω ensures a stable electrical connection.With an effective electrical travel of 220° and a total mechanical travel of 250°, the 3313 trimmer potentiometers provide precise adjustment of electronic circuits.Compact and reliable, the 3313 trimmer potentiometers are ideal for space-constrained designs that require high accuracy and versatility.
Specification:
| Electrical Characteristics | Range Of Nominal Resistance | 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 |
Dimension:
Four terminal styles:
Packaging:
Packaging specification: 1000 pieces / tray (7 inches)
Application:
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.
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.