Guangdong Uchi Electronics Co.,Ltd
                                                                                                           
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20 Years
Since 2006
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WH148 With Switch Stereo Volume Control B50K And B100K Rotary Potentiometers

Price Negotiable
Price: Negotiable
MOQ: 100pcs
Delivery Time: Negotiable
Brand: Uchi
Product Description
WH148 With Switch Stereo Volume Control B50K And B100K Rotary Potentiometers
The WH148 Volume Adjustment Potentiometer delivers reliable performance with a rotary life of 15,000 cycles and a wide resistance range from 1KΩ to 2MΩ. Featuring B taper resistance with 300°±5° rotation angle, it operates effectively in temperatures from -10℃ to +70℃. The durable construction withstands AC 500V for 1 minute and maintains insulation resistance exceeding 100MΩ at DC 500V.
Specifications
Parameter Value
Operating temperature -10℃ ~ +70℃
Manual soldering 300℃ Max 3sec
Total resistance 1KΩ ~2MΩ
Resistance tolerance ±20%
Resistance taper B
Sliding noise Less than 47 mV
Residual resistance ≤20Ω (R>10K)
≤10Ω (R≤10K)
Insulation resistance More than 100MΩ to DC 500V
Rated power(W) Linear (B) taper: 0.125W
Other taper: 0.06W
Max. Operating voltage Linear (B) taper: 200V
Other taper: 150V
Withstand voltage 1 Minute at AC 500V
Total rotational angle 300°±5°
Rotational torque 30~200 gf.cm
C.C torque 8 Kgf.cm Max.
Shaft push-pull strength 7 Kgf. Max.
Rotational life 15,000 Cycles
Product Dimensions
WH148 potentiometer dimensional diagram WH148 potentiometer product photo
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.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangdong Uchi Electronics Co.,Ltd
Location Room 810, Unit 2, Building 5, Huixing Commercial Center, Dongsheng Road No.1, Zhongshan Dong, Shilong Town Dongguan, GUANGDONG, 523326 CN
Contact Person Anna

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