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The 3323 series single coil metal glass glaze fine adjustment potentiometer is a precision adjustable potentiometer that is typically rotated using a screwdriver. Featuring a distinctive blue color and three legs, it is widely used in circuit protection devices and industrial controllers.
| Electrical Characteristics | |
|---|---|
| Range of nominal resistance | 10Ω~5MΩ |
| Resistance tolerance | ±10% |
| Terminal resistance | ≤±1%R or 2Ω |
| Contact resistance variation (CRV) | ≤±1%R or 3Ω |
| Insulation resistance | ≥ 1GΩ (100V AC) |
| Withstand voltage | 500V (DC or AC peak value) |
| Effective electrical travel | ≥200° |
| Environment Characteristics | |
|---|---|
| Rated power | 0.5W (300V max) |
| Temperature range | -55°C~+125°C |
| TCR | ±250×10-6/°C |
| Collision (390m/S2, 4000 times) | ΔR≤±1%R |
| Vibration (10-500HZ, 0.75mm, 6h) | ΔR≤±1%R, ΔUab/Uac≤±2%R, Electrical break≤100μS |
| Temperature variation (-55°C/30min, +125°C/30min, 5 cycles) | ΔR≤±2%R, ΔUab/Uac≤±2%R |
| Climate category (IEC68-2-2) | ΔR≤±(5%R+0.1Ω), Insulation Resistance ≥100MΩ |
| Electrical endurance (0.25W, 1000h) | ΔR≤±(5%R+0.1Ω), CRV≤±3%R or 5Ω |
| Mechanical endurance (200 cycles) | ΔR≤±(10%R+0.5Ω), CRV≤±3%R or 5Ω |
| Steady damp heat (IEC68-2-3, Ca, 96h) | ΔR≤±(5%R+0.1Ω), Insulation Resistance≥100MΩ |
| Physical Characteristics | |
|---|---|
| Total mechanical travel | 270°±10° |
| Starting torque | ≤20mN.m |
| Stoper torque | ≥50mN.m |
| Standard package | 50 pcs /tube |
Widely used in instrumentation, electrical appliances, audio equipment, communications, medical equipment, security products, industrial control televisions, telephones, office automation equipment, and information and communication equipment.
Our product line includes multi-turn and single-turn glass glaze pre-adjustment potentiometers. Multi-turn models include 3296, 3266, 3006, and 3299 series. Single-turn models include 3323, 3329, 3362, 3386, and 3360 series.
With many years of production experience, we specialize in high-quality potentiometer manufacturing. Our advanced production equipment and professional R&D team enable us to handle OEM and ODM orders efficiently. We maintain strict quality control and excellent after-sales service, earning recognition from numerous clients worldwide.
Based in Sichuan, China since 2005, we serve domestic and international markets including Western Europe, North America, and Asia with a team of 51-100 professionals.
We conduct pre-production samples and final inspections before shipment to ensure product quality.
Our product range includes potentiometers, resistors, EMI filters, knobs, and switches.
Since 2005, we've specialized in high-quality potentiometer manufacturing, offering competitive pricing and excellent service as a professional manufacturer.
We accept various delivery terms (FOB, CFR, CIF, EXW, FCA) and payment methods (T/T, L/C, Western Union, etc.), with support in English and Chinese.
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