Yujie HJ-5020B Ultrasonic Welding Transducer

Yujie HJ-5020B Ultrasonic Welding Transducer

The Yujie HJ-5020B is a high-performance ultrasonic welding transducer operating at 20.15-20.20 kHz, engineered for demanding industrial welding applications. With 1250W power output and quad piezoelectric elements, it delivers exceptional energy transfer efficiency for consistent, high-quality welds. The low impedance design (≤10 Ω) ensures maximum power transmission to the workpiece, making it ideal for automotive, medical device, and consumer product manufacturing. Its compact 103mm height and M12×1.75 threaded interface provide easy integration with standard welding equipment.

Features & Applications

Technical Specifications

Each product is organized for procurement review: core performance, fit and mounting, operating limits, integration notes, and RFQ-ready supply terms.

Application Fit

  • •Plastic Part Welding: Automotive interior components, dashboard assemblies
  • •Electronic Device Assembly: Battery pack welding, sensor housings
  • •Medical Device Manufacturing: Sterile container sealing, disposable device assembly
  • •Consumer Products: Appliance components, packaging closures
  • •Textile & Nonwoven: Filter media, protective garment seams
  • •Automotive Industry: Bumper welding, light housings, fluid containers

Features

  • ✔High Power Output (1250W) – Delivers strong ultrasonic energy for demanding welding applications
  • ✔Precision Frequency Control – 20.15-20.20 kHz for consistent weld quality
  • ✔Low Impedance Design – ≤10 Ω ensures efficient energy transfer
  • ✔Industrial-Grade Construction – Built for continuous operation in manufacturing environments
  • ✔Quad Piezoelectric Elements – 4 elements provide balanced power distribution
  • ✔Compact Form Factor – 103mm height fits standard welding equipment

Applications

  • •Plastic Part Welding: Automotive interior components, dashboard assemblies
  • •Electronic Device Assembly: Battery pack welding, sensor housings
  • •Medical Device Manufacturing: Sterile container sealing, disposable device assembly
  • •Consumer Products: Appliance components, packaging closures
  • •Textile & Nonwoven: Filter media, protective garment seams
  • •Automotive Industry: Bumper welding, light housings, fluid containers

Need Engineering Support for HJ-5020B?

Share generator frequency, horn stack geometry, mounting thread, power target, and operating duty to receive an RFQ-ready recommendation.

Request Specifications & Pricing for HJ-5020B

Get detailed datasheets, OEM pricing, and lead time for the HJ-5020B. MOQ for welding transducer evaluation normally starts from 10 pcs for established designs. Available documentation commonly includes impedance / resonance test data, outgoing QC records, and batch consistency reporting.

Key Specifications

Performance

Model HJ-5020B
Resonance Frequency 20.15 - 20.20 kHz
Bandwidth 2.70 - 0.50 kHz
Static Capacitance 9670 pF
Impedance (Ø50 mm) ≤ 10 Ω
Impedance (Ø64 × 232 mm) ≤ 20 Ω
Insulated Impedance ≥ 100 MΩ
Number of Piezoelectric Elements 4

Mechanical

Piezoelectric Element Size Ø50 × Ø20 × 7 mm
Height 103 mm
Threaded Interface M12 × 1.75

Operating Limits

Maximum Diameter Ø50 mm

Integration

Power Output 1250 W

Procurement

MOQ / Sample Policy MOQ for welding transducer evaluation normally starts from 10 pcs for established designs.
Sample Lead Time Sample lead time is usually 7-12 working days after stack dimensions, horn interface, and generator fit are confirmed.
Production Lead Time Typical production lead time runs 3-6 weeks depending on tooling, stack tuning, and quantity.
Customization Scope OEM changes commonly include thread interface, stack height, piezo configuration, tuned frequency window, and cable or terminal style.
Available Documents & Reports Available documentation commonly includes impedance / resonance test data, outgoing QC records, and batch consistency reporting.