3361P Cermet Potentiometer

The 3361P Cermet Potentiometer is a single-turn sealed SMD trimmer featuring a cermet element. Designed for surface mount processes, its rotor supports automatic machine adjustment and withstands harsh environments & immersion cleaning. Resistance range 10Ω to 5MΩ, power rating 0.25W @70°C, electrical travel 220°, mechanical travel 250°. CRV ≤3%R or 3Ω ensures stable performance.

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Product Description

The 3361P Cermet Potentiometer is a single-turn sealed SMD trimmer featuring a cermet element. Designed for surface mount processes, its rotor supports automatic machine adjustment and withstands harsh environments & immersion cleaning. Resistance range 10Ω to 5MΩ, power rating 0.25W @70°C, electrical travel 220°, mechanical travel 250°. CRV ≤3%R or 3Ω ensures stable performance.

Product Parameter

Specifications (approx. 255 characters)
Resistance range: 10Ω ~ 5MΩ
Tolerance: ±10%, ±20%
Terminal resistance: ≤±1%R or 3Ω
CRV: ≤3%R or 3Ω
Insulation resistance: ≥100MΩ @500Vdc
Dielectric strength: 500Vac (1 Min.)
Power rating: 0.25W @70°C, derate to 0W @125°C
TCR: ±100, ±250 ppm/°C
Temp. range: -55°C ~ +125°C
Rotational life: 200 cycles, ΔR≤±3%R

Dimensions & Packaging
Size: 5.0mm × 5.0mm (L×W), height refer to drawing. Recommended PCB pad spacing 1.2mm. Tolerance ±0.3mm.
Mounting: SMD (Surface Mount)
Packaging: Tray, 750 pieces per tray. Compatible with automatic pick-and-place. Shipping package also 750pcs/tray. Starting torque ≤25 mN.m, clutch torque ≤35 mN.m for clear feel.

Product Feature

Product Advantages
Sealed construction prevents dust/flux ingress and tolerates industrial washing. Cermet material provides low CRV & high precision, with ΔR≤±3% after 200 cycles. Wide resistance range (10Ω-5MΩ) and tight tolerance (±10% or ±20%) suit diverse circuits. Compact 5.0mm size saves PCB space. Operating temperature -55°C~+125°C for harsh environments. Meets 500Vac dielectric strength for safety.

Product Features
Single turn / cermet element / sealed
Top cross adjustment, compatible with auto adjusters
Withstands harsh environments & immersion cleaning
Resistance: 10Ω ~ 5MΩ
Tolerance: ±10% or ±20%
Power rating: 0.25W @70°C, 0W @125°C
Electrical travel: 220°, Mechanical travel: 250°
CRV: ≤3%R or 3Ω
Insulation resistance: ≥100MΩ @500Vdc
Dielectric strength: 500Vac (1 Min.)

Applications
Ideal for: Electronic device calibration, industrial control, medical devices, communication equipment, consumer electronics, aerospace, automotive electronics, railway signaling, and instrumentation. Perfect for space-constrained, high-precision, high-reliability applications such as sensor signal conditioning, power supply voltage adjustment, gain setting, and bias adjustment. Wide resistance range meets demands from consumer to industrial levels.