3224 Series Surface Mount 4mm SMD Cermet Trimmer Potentiometer
Quick Detail
■ Four terminal styles.
■ Sealed to withstand board wash processing.
■ Pick and place centering design, with flush adjustment.
■ High precision, precision adjustable, reliable performance.
■ Effective travel 9±2 turns, total mechanical travel 10±2 turns.
■ Surface Mount 4 mm Square / Multiturn / SMD Cermet Trimmer / Industrial / Sealed.
Description
The 3224 SMD cermet trimmer potentiometer is a highly versatile and compact component designed for precise resistance adjustment in surface-mount applications. This trimmer potentiometer features a durable cermet element that ensures stable and consistent performance over time, making it suitable for a wide range of electronic devices and equipment. Its 4mm size makes the 3224 SMD cermet trimmer ideal for applications where space is limited, such as in modern consumer electronics, telecommunications equipment, medical devices, and industrial controls. The SMD package allows for easy and efficient integration into PCB designs, facilitating streamlined manufacturing processes.
The 3224 SMD cermet trimmer is engineered to offer high precision in resistance adjustment, allowing for fine-tuning within electronic circuits to meet specific operational requirements. It typically operates within a moderate power range, suitable for various voltage and current applications encountered in electronic systems. With its robust construction and reliable performance characteristics, the 3224 SMD cermet trimmer meets the stringent demands of modern electronic applications. Whether used for signal calibration in telecommunications, parameter adjustments in industrial controls, or precision settings in medical devices, the 3224 SMD cermet trimmer ensures dependable and accurate operation across diverse environments and conditions.
Specification
| Electrical Characteristics | Nominal Resistance Range | 50Ω-2MΩ |
| 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 | 9±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 | 10±2 Turns |
| Starting Torque | ≤25 mN.m |
| Clutch Torque | ≤35 mN.m |
Dimension
Packaging
Packaging specification:
J, G: 500 pieces/tray(7") W: 250 pieces/tray(7") X: 200 pieces/tray(7")
J, G: 1500 pieces/tray(13") W: 1000 pieces/tray(13") X: 850 pieces/tray(13")
Application
The 3224 SMD cermet trimmer potentiometer finds application in a variety of specific electronic devices and equipment due to its compact size, precise adjustment capabilities, and reliable performance:
• Consumer Electronics: Used in devices like smartphones, tablets, and laptops for fine-tuning audio circuits, display brightness control, and other adjustable parameters that require precise resistance adjustments.
• Telecommunications Equipment: Incorporated into modems, routers, and communication devices for signal calibration and adjustment, ensuring stable and optimal communication performance.
• Medical Devices: Found in equipment such as patient monitoring systems, diagnostic devices, and medical instruments where accurate resistance settings are crucial for reliable operation and data accuracy.
• Automotive Electronics: Utilized in electronic control units (ECUs), sensors, and dashboard controls for calibration and adjustment of voltage, current, and signal levels in vehicle electronics systems.
• Industrial Controls: Integrated into PLCs, industrial automation equipment, and measurement instruments for precise parameter adjustments, contributing to operational efficiency and accuracy in industrial settings.
The 3224 SMD cermet trimmer potentiometer's ability to provide high precision and reliable resistance adjustment makes it an essential component in diverse electronic applications where compact size, durability, and stable performance are critical requirements.
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.
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3224 Series Surface Mount 4mm SMD Cermet Trimmer Potentiometer Images
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