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3323W Side Adjust Trimmer

3323W Side Adjust Trimmer

The 3323W is a single-turn cermet trimmer potentiometer with side adjustment, ideal for compact PCB layouts. Resistance range 10Ω to 5MΩ, power rating 0.5W @70°C, electrical travel 220°, mechanical travel 250°. CRV ≤3%R or 3Ω, insulation resistance ≥100MΩ @500Vdc. Multi-finger wiper ensures low contact resistance variation and high stability. Designed for PCB through-hole mounting, widely used in precision calibration applications.

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Product Description

The 3323W is a single-turn cermet trimmer potentiometer with side adjustment, ideal for compact PCB layouts. Resistance range 10Ω to 5MΩ, power rating 0.5W @70°C, electrical travel 220°, mechanical travel 250°. CRV ≤3%R or 3Ω, insulation resistance ≥100MΩ @500Vdc. Multi-finger wiper ensures low contact resistance variation and high stability. Designed for PCB through-hole mounting, widely used in precision calibration applications.

Product Parameter

Specifications
| Parameter | Value |
| Resistance range | 10Ω ~ 5MΩ |
| Tolerance | ±10%, ±20% |
| Power rating | 0.5W @70°C (0W @125°C) |
| CRV | ≤3%R or 3Ω |
| Insulation resistance | ≥100MΩ @500Vdc |
| Dielectric strength | 500Vac (1 min.) |
| Temperature coefficient | ±100, ±250ppm/°C |
| Rotational life | 200 cycles (ΔR≤±3%R) |
| Operating temperature | -55°C ~ +125°C |
| Starting torque | ≤25 mN.m |

Dimensions & Packaging
Dimensions (mm, tolerance ±0.3mm): L 6.9±0.2, W 6.9±0.2, H 4.8±0.2 (excluding adjustment knob). Side adjustment knob protrudes approx. 3mm from body. Pin spacing fits 2.54mm standard PCB grid.

Mounting: PCB Through-hole.
Packaging: Tube (50 pcs/tube). Outer packaging: 1000 pcs/box, 5000 pcs/carton. Suitable for manual or automated insertion.

Product Feature

Product Advantages
Factory direct with RoHS & REACH certifications. Single-turn design with multi-finger wiper ensures ΔR≤±3%R after 200 cycles. Sealed body withstands harsh environments and cleaning processes. Operating temperature -55°C to +125°C, dielectric strength 500Vac (1 min.). Tolerance ±10% or ±20%, after 1000 hours load life ΔR≤±3%R. Cermet element ensures long-term reliability and stability.

Product Features
Single-turn, side adjustment (not top)
Cermet resistive element, multi-finger wiper
Electrical travel 220°, mechanical travel 250°
Resistance range 10Ω~5MΩ, tolerance ±10% or ±20%
PC pin termination, PCB through-hole mounting
Sealed construction -- washable, RoHS compliant

Applications
Ideal for: Precision electronic circuits (analog signal conditioning), consumer electronics (audio volume control, TV tuning circuits), communication equipment (RF circuits, antennas, transceivers), industrial electronics (machinery control, robotics, automation systems), test & measurement instruments (oscilloscopes, multimeters, spectrum analyzers), medical equipment (patient monitoring systems, diagnostic instruments), automotive electronics (sensor calibration, audio system tone control). Used for factory presets and field circuit trimming.
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