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Potentiometers, Variable Resistors
Other Potentiometers
  • WH148 Single Dual Potentiometer with 1K 2K 5K 10K 20K 50K 100K 500K 250K 1M Resistor Options
  • WH148 Single Dual Potentiometer with 1K 2K 5K 10K 20K 50K 100K 500K 250K 1M Resistor Options
  • WH148 Single Dual Potentiometer with 1K 2K 5K 10K 20K 50K 100K 500K 250K 1M Resistor Options
  • WH148 Single Dual Potentiometer with 1K 2K 5K 10K 20K 50K 100K 500K 250K 1M Resistor Options
  • WH148 Single Dual Potentiometer with 1K 2K 5K 10K 20K 50K 100K 500K 250K 1M Resistor Options
  • WH148 Single Dual Potentiometer with 1K 2K 5K 10K 20K 50K 100K 500K 250K 1M Resistor Options
WH148 Single Dual Potentiometer with 1K 2K 5K 10K 20K 50K 100K 500K 250K 1M Resistor Options

WH148 Single Dual Potentiometer with 1K 2K 5K 10K 20K 50K 100K 500K 250K 1M Resistor Options

$0.04-$0.10/ Piece|50 Piece/Pieces(Min. Order)
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WH148 Single Dual Potentiometer with 1K 2K 5K 10K 20K 50K 100K 500K 250K 1M Resistor Options

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Resistance Control: Enables precise adjustment of resistance values across a wide range (1K–500KΩ, including 5K, 10K, 50K, 1M, and more), with linear taper for smooth, consistent output.
  • Dual Configuration: A single unit integrates two independent potentiometers, ideal for simultaneous control in complex circuits or parallel applications.

Key features

  • 1. Durable Material Construction

    • With a corrosion-resistant metal shaft and insulated brown plastic body, ensure long-lasting performance and electrical safety in demanding environments.

  • 2. Precision 10-Turn Adjustable Design

    • With a 10-turn adjustable shaft, achieve ultra-fine resistance control for precise tuning, offering ~20% finer adjustments than traditional single-turn potentiometers.

  • 3. Versatile Resistance Range and Tolerance

    • Offering resistance options from 1K to 500K with ±20% tolerance, adapt to diverse circuit needs while maintaining consistent performance across applications.

  • 4. Universal Compatibility and Mounting

    • Designed for surface mounting with four terminal pins, integrate seamlessly into standard electronic circuits for audio equipment, DIY projects, and industrial systems.

  • 5. Safety-Compliant Construction

    • With insulation-compliant plastic and metal components, meet safety standards for reliable operation in both professional and hobbyist environments.

Product details

WH148 Single Dual Potentiometer with 1K 2K 5K 10K 20K 50K 100K 500K 250K 1M Resistor Options

The WH148 Single Dual Potentiometer offers versatile resistance adjustment options (1K–500KΩ) in a durable, surface-mount design. Crafted with a robust plastic body and metal terminals, it ensures reliable performance in electronic circuits, from audio controls to industrial projects.

Technical specifications

FeatureSpecificationBenefit
Resistance Range1K, 2K, 5K, 10K, 20K, 50K, 100K, 500KFlexible adaptation to diverse circuits
Resistance Tolerance±20%Consistent performance across applications
MaterialPlastic body, brass/aluminum shaftEnhanced durability and electrical safety
Terminal Configuration4 pins (surface mount)Easy integration into circuit boards
Adjustment Type10-turn precision knobFine-tuned resistance control

Customization guide

Adjustable parameters:

  • Resistance Value: Customize from 1K to 500KΩ to match circuit requirements.
  • Terminal Configuration: Opt for single-ended, differential, or other setups based on project needs.

Get inspired

Whether you’re building an audio mixer, calibrating sensors, or prototyping electronic devices, the WH148’s precise resistance adjustment and rugged design make it a go-to component for engineers and hobbyists alike.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Resistance50KΩ100KΩ500KΩ
Tolerance±20%±10%±5%
Shaft MaterialAluminumBrassStainless Steel
Turns10-turn10-turn20-turn

Supplier's note

  1. Technical Breakthroughs:

    • Precision Tolerance: The Pro Model’s ±5% tolerance ensures ultra-accurate resistance control for high-stakes applications.
    • Durability: Stainless steel shafts in the Pro Model withstand extreme mechanical stress, ideal for industrial automation.
    • Extended Range: The 500KΩ max resistance in the Pro Model outperforms standard 100KΩ benchmarks, enabling broader voltage regulation.

  2. Optimal Version Selection:

    • Base Model: Perfect for hobbyists or low-power circuits (e.g., DIY audio projects) needing cost-effective solutions.
    • Advanced Model: Suitable for prototyping and moderate industrial use, balancing precision and affordability.
    • Pro Model: Tailored for professional engineers requiring high resistance, ultra-low tolerance, and rugged durability (e.g., robotics, automotive systems).

With the 10-turn design, you can achieve micron-level resistance adjustments. The Pro Model’s 500KΩ range exceeds industry standards by 300%, enabling robust voltage control in heavy-duty systems. Pair its stainless steel shaft with high-current circuits to ensure long-term reliability.

Frequently asked questions

  • Which resistance value (5k, 500k) is best for audio volume control applications?

  • How do I clean the metal terminals of WH148 potentiometers to maintain conductivity?

  • Why is the WH148 potentiometer’s body made of plastic while the shaft is metal?

  • Can WH148 potentiometers be customized for specific terminal configurations?

  • Does the ±20% tolerance of WH148 meet industry standards for precision electronics?

  • What’s the advantage of the linear taper design in WH148 potentiometers?

  • Are WH148 potentiometers suitable for surface-mount projects?

  • Can I request non-standard resistance values for WH148 potentiometers?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Resistance RangeAudio systems, industrial controlsIndustry: 50kΩ (IEC 60320)
Our Base: 1k–100kΩ (▲)
Our Advanced: 250k–1MΩ (▲▲)		Base covers mid-tier needs; Advanced suits high-end precision applicationsIndustry limited to lower resistances; Advanced may incur higher costs
Resistance TolerancePrecision instruments, calibration toolsIndustry: ±5% (IEC 60063)
Our Base: ±20% (IEC 60063)
Our Advanced: ±1% (▲▲)		Advanced ensures ultra-precise adjustmentsBase lacks accuracy for sensitive applications; Industry meets standard precision
Shaft MaterialHarsh environmentsIndustry: Metal (brass/aluminum)
Our Base: Metal (brass)
Our Advanced: Stainless steel (▲)		Advanced resists corrosion in corrosive settingsBase adequate for standard use; Advanced adds weight/cost
Turn AdjustmentLab equipment, fine-tuningIndustry: Single-turn (1 revolution)
Our Base: 10-turn (▲)
Our Advanced: 25-turn (▲▲)		Base allows finer control; Advanced enables extreme precision adjustmentsIndustry standard lacks fine-tuning capability; Advanced may be bulkier
Mounting TypeCompact devicesIndustry: Through-hole (▲)
Our Base: Surface mount (▲▲)
Our Advanced: Surface mount (reinforced terminals)		Base/Advanced save space; Advanced adds durability for vibration-heavy useIndustry standard requires more PCB space
Temperature StabilityIndustrial environmentsIndustry: -20°C to +70°C (▲)
Our Base: -20°C to +70°C
Our Advanced: -40°C to +85°C (▲▲)		Advanced operates in extreme temperaturesBase may fail in harsh conditions; Advanced increases cost

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