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SMD Trimming Potentiometer
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3269P Multi-Turn Precision Potentiometer
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3269P Multi-Turn Precision Potentiometer
The 3269P is a multi-turn cermet precision trimmer potentiometer with sealed SMD construction. Featuring 12±2 turns total mechanical travel and 10±2 turns electrical travel, its multi-turn design provides extremely high resolution and fine adjustment capability for precision calibration. Resistance range 10Ω to 5MΩ, power rating 0.25W @70°C, operating temperature -55°C to +125°C. CRV ≤3%R or 3Ω ensures stable and reliable performance.
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Product Description
The 3269P is a multi-turn cermet precision trimmer potentiometer with sealed SMD construction. Featuring 12±2 turns total mechanical travel and 10±2 turns electrical travel, its multi-turn design provides extremely high resolution and fine adjustment capability for precision calibration. Resistance range 10Ω to 5MΩ, power rating 0.25W @70°C, operating temperature -55°C to +125°C. CRV ≤3%R or 3Ω ensures stable and reliable performance.
Product Parameter
Specifications
Resistance range: 10Ω ~ 5MΩ (standard codes available)
Tolerance: ±10%
Terminal resistance: ≤±1%R or 3Ω
CRV: ≤3%R or 3Ω
Insulation resistance: ≥1GΩ @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
Mechanical endurance: 200 cycles, ΔR≤±3%R
Starting torque ≤25 mN.m, stop torque ≤35 mN.m
Dimensions & Packaging
Dimensions: Sealed SMD package. Refer to official mechanical drawing for specific outer dimensions and PCB pad layout (mm values not provided in PDF).
Mounting: Surface Mount (SMD)
Packaging: Tube (standard), 50 pieces per tube. Suitable for automated SMT assembly. Solder heat resistance: Wave soldering 260°C±5°C for 3±1 seconds; Iron soldering 320°C±5°C for ≤2 seconds.
Resistance range: 10Ω ~ 5MΩ (standard codes available)
Tolerance: ±10%
Terminal resistance: ≤±1%R or 3Ω
CRV: ≤3%R or 3Ω
Insulation resistance: ≥1GΩ @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
Mechanical endurance: 200 cycles, ΔR≤±3%R
Starting torque ≤25 mN.m, stop torque ≤35 mN.m
Dimensions & Packaging
Dimensions: Sealed SMD package. Refer to official mechanical drawing for specific outer dimensions and PCB pad layout (mm values not provided in PDF).
Mounting: Surface Mount (SMD)
Packaging: Tube (standard), 50 pieces per tube. Suitable for automated SMT assembly. Solder heat resistance: Wave soldering 260°C±5°C for 3±1 seconds; Iron soldering 320°C±5°C for ≤2 seconds.
Product Feature
Product Advantages
Multi-turn structure delivers 12 times finer adjustment precision than single-turn products, ideal for critical parameter trimming. Sealed design withstands immersion cleaning and harsh environments, SMT compatible. Cermet element provides low CRV, long life (200 cycles, ΔR≤±3%), and excellent temperature stability (TCR as low as ±100 ppm/°C). Insulation resistance up to 1GΩ @500Vdc with outstanding withstand voltage. Compact size, high precision for high-density PCB layouts.
Product Features
Multi-turn (12 turns) / cermet element / sealed SMD
Top cross adjustment, compatible with auto equipment
Resistance range: 10Ω ~ 5MΩ
Tolerance: ±10%
Power rating: 0.25W @70°C, 0W @125°C
Electrical travel: 10±2 turns, Mechanical travel: 12±2 turns
CRV: ≤3%R or 3Ω
Insulation resistance: ≥1GΩ @500Vdc
Withstand voltage: 500Vac @101.3KPa
Dielectric strength: 500Vac (1 Min.)
Applications
Ideal for: Precision instrument calibration, industrial control, medical devices, communication equipment, aerospace, automotive electronics, test & measurement equipment. Perfect for multi-turn fine adjustment applications such as power supply output precision setting, sensor zero & span calibration, high-resolution voltage divider circuits, frequency setting, and delay circuit adjustment. High precision and reliability meet demands from consumer to military levels.
Multi-turn structure delivers 12 times finer adjustment precision than single-turn products, ideal for critical parameter trimming. Sealed design withstands immersion cleaning and harsh environments, SMT compatible. Cermet element provides low CRV, long life (200 cycles, ΔR≤±3%), and excellent temperature stability (TCR as low as ±100 ppm/°C). Insulation resistance up to 1GΩ @500Vdc with outstanding withstand voltage. Compact size, high precision for high-density PCB layouts.
Product Features
Multi-turn (12 turns) / cermet element / sealed SMD
Top cross adjustment, compatible with auto equipment
Resistance range: 10Ω ~ 5MΩ
Tolerance: ±10%
Power rating: 0.25W @70°C, 0W @125°C
Electrical travel: 10±2 turns, Mechanical travel: 12±2 turns
CRV: ≤3%R or 3Ω
Insulation resistance: ≥1GΩ @500Vdc
Withstand voltage: 500Vac @101.3KPa
Dielectric strength: 500Vac (1 Min.)
Applications
Ideal for: Precision instrument calibration, industrial control, medical devices, communication equipment, aerospace, automotive electronics, test & measurement equipment. Perfect for multi-turn fine adjustment applications such as power supply output precision setting, sensor zero & span calibration, high-resolution voltage divider circuits, frequency setting, and delay circuit adjustment. High precision and reliability meet demands from consumer to military levels.
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