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WH148 With Switch Stereo Volume Control B50K And B100K Rotary Potentiometers

Categories Precision Potentiometer
Brand Name: Uchi
Model Number: WH148
Certification: SMC
Place of Origin: Dongguan,Guangdong,China
MOQ: 100pcs
Price: Negotiable
Payment Terms: T/T,paypal, Western Union,MoneyGram
Supply Ability: 50000000pcs per Month
Resistance: 1K Ω ~2M Ω
Total rotation angle: 300°±5°
Resistance Tolerance: 20%
Rotary life: 15000 cycles
Resistance taper: B
Rated power(W): Linear (B) taper : 0.125W Other taper : 0.06W
Rotational torque: 30~200 gf.cm
Sliding noise: Less than 47 mV
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WH148 With Switch Stereo Volume Control B50K And B100K Rotary Potentiometers

WH148 With Switch Stereo Volume Control B50K And B100K Rotary Potentiometers

This WH148 Volume Adjustment Potentiometer offers a reliable rotary life of 15,000 cycles and a wide total resistance range from 1K Ω to 2M Ω, suitable for various applications. It features a B taper resistance with a total rotational angle of 300°±5° and operates effectively within -10℃ to +70℃. The product ensures high durability with a withstand voltage of AC 500V for 1 minute and an insulation resistance exceeding 100MΩ at DC 500V.

Specification parameters

Operating temperature-10 ℃ ~ +70 ℃
Manual soldering300 ℃ Max 3sec
Total resistance1K Ω ~2M Ω
Resistance tolerance±20%
Resistance taperB
Sliding noiseLess than 47 mV
Residual resistance≤ 20 Ω (R>10K)
≤ 10 Ω (R≤10K)
Insulation resistanceMore than 100MΩ to DC 500V
Rated power(W)Linear (B) taper : 0.125W
Other taper : 0.06W
Max. Operating voltageLinear (B) taper : 200 V
Other taper : 150 V
Withstand voltage1 Minute at AC 500V
Total rotational angle300 °±5 °
Rotational torque30~200 gf.cm
C.C torque8 Kgf.cm Max.
Shaft push-pull strength7 Kgf. Max.
Rotational life15,000Cycles

Product size



Manufacturer Information
We are a specialized factory with extensive experience in high-quality electronic component manufacturing.
  • Advanced production equipment
  • Professional R&D team
  • OEM/ODM capabilities
  • Strict quality control standards
Manufacturing facility and production equipment
Shipping & Support
We offer reliable global shipping solutions with comprehensive after-sales support:
  • Express Mail Service
  • DHL Express
  • UPS
  • FedEx
Product packaging and shipping process
Frequently Asked Questions
  • Are you a factory or trading company? We are a factory offering direct pricing with professional technical support.
  • Could you provide samples? Samples are available upon request after order placement.
  • Can your product be customized? We accept OEM/ODM orders with flexible requirements.
  • What is your delivery time? Delivery varies by quantity and model, with urgent requests accommodated when possible.
  • Do you offer after-sales service? We provide comprehensive 24-hour support for all products.
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