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Products
3361S Sealed Trimmer Resistor
The 3361S is a 1/4-square-inch single-turn sealed SMD cermet trimmer resistor. Its sealed design withstands harsh environments and immersion cleaning, with a rotor supporting automatic machine adjustment. 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 for high-precision circuits.
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Product Description
The 3361S is a 1/4-square-inch single-turn sealed SMD cermet trimmer resistor. Its sealed design withstands harsh environments and immersion cleaning, with a rotor supporting automatic machine adjustment. 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 for high-precision circuits.
Product Parameter
Specifications
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
Starting torque ≤25 mN.m, clutch torque ≤35 mN.m
Dimensions & Packaging
Size: 1/4-square-inch standard (approx. 6.35mm×6.35mm). Refer to mechanical drawing for height and PCB pad layout.
Mounting: Surface Mount (SMD)
Packaging: Tray, 750 pieces per tray. Compatible with automatic pick-and-place. Shipping package also 750pcs/tray. Clear adjustment feel suitable for automated production.
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
Starting torque ≤25 mN.m, clutch torque ≤35 mN.m
Dimensions & Packaging
Size: 1/4-square-inch standard (approx. 6.35mm×6.35mm). Refer to mechanical drawing for height and PCB pad layout.
Mounting: Surface Mount (SMD)
Packaging: Tray, 750 pieces per tray. Compatible with automatic pick-and-place. Shipping package also 750pcs/tray. Clear adjustment feel suitable for automated production.
Product Feature
Product Advantages
Factory direct supply with RoHS & REACH certifications. 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 and ±10% or ±20% tolerance suit diverse circuits. Operating temperature -55°C~+125°C for harsh environments. OEM/ODM available, ample capacity, fast delivery, and professional after-sales service.
Product Features
Single turn / cermet element / sealed
Top cross adjustment, compatible with auto adjusters
Withstands harsh environments & immersion cleaning, SMT ready
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. 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.
Factory direct supply with RoHS & REACH certifications. 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 and ±10% or ±20% tolerance suit diverse circuits. Operating temperature -55°C~+125°C for harsh environments. OEM/ODM available, ample capacity, fast delivery, and professional after-sales service.
Product Features
Single turn / cermet element / sealed
Top cross adjustment, compatible with auto adjusters
Withstands harsh environments & immersion cleaning, SMT ready
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. 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.
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