Yujie HJ-3528B Compact Ultrasonic Cleaning Transducer

Yujie HJ-3528B Compact Ultrasonic Cleaning Transducer

The Yujie HJ-3528B is a compact ultrasonic cleaning transducer specified at 28.0 kHz ±0.5 with 3000 pF static capacitance, 2.00 kHz bandwidth, and 55 W rated power. Its Ø45 × 79 mm body and M10 × 1.0 stud make it a practical choice for smaller cleaning machine layouts that still use a traditional bolt-mounted form factor. With ≤25 Ω impedance and ≥100 MΩ insulation, the HJ-3528B is suited for jewelry, optics, dental tools, and other compact ultrasonic cleaning systems.

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

  • •Jewelry Cleaning: Gold, silver, platinum rings, necklaces, and watches
  • •Optical Components: Eyeglasses, lenses, small optical instruments
  • •Dental Equipment: Dental tools, retainers, dentures
  • •Personal Care: Razors, manicure tools, cosmetic applicators
  • •Electronics: Small PCBs, connectors, precision electronic components
  • •Laboratory Use: Glass slides, test tubes, small laboratory instruments

Features

  • ✔28.0 kHz Cleaning Frequency – Suitable for compact ultrasonic cleaning systems
  • ✔2.00 kHz Bandwidth – Forgiving matching window for small cleaning machines
  • ✔3000 pF Electrical Design – Original catalog capacitance specification
  • ✔Slim Ø45 × 79 mm Body – Narrow housing for tighter tank layouts
  • ✔M10 Stud Mounting – Stable mechanical fastening for bolt-mounted assemblies
  • ✔55 W Rated Output – Balanced power for small to medium cleaning equipment

Applications

  • •Jewelry Cleaning: Gold, silver, platinum rings, necklaces, and watches
  • •Optical Components: Eyeglasses, lenses, small optical instruments
  • •Dental Equipment: Dental tools, retainers, dentures
  • •Personal Care: Razors, manicure tools, cosmetic applicators
  • •Electronics: Small PCBs, connectors, precision electronic components
  • •Laboratory Use: Glass slides, test tubes, small laboratory instruments

Need Engineering Support for HJ-3528B?

Send tank size, target frequency, bonded or bolt-on mounting, duty cycle, and quantity to receive a matched quotation.

Request Specifications & Pricing for HJ-3528B

Get detailed datasheets, OEM pricing, and lead time for the HJ-3528B. Standard cleaning transducer projects usually start from 10 pcs for pilot validation, with lower quantities possible for existing tooling. We can usually provide outgoing resonance / impedance data, batch inspection records, and basic consistency reports for cleaning projects.

Key Specifications

Performance

Model HJ-3528B
Resonance Frequency 28.0 ± 0.5 kHz
Bandwidth 2.00 kHz
Static Capacitance 3000 pF
Impedance ≤ 25 Ω
Insulated Impedance ≥ 100 MΩ

Mechanical

Wafer Size Ø35 × Ø15 × 5.5 mm
Overall Dimensions Ø45 × 79 mm
Bolt Hole Dimension M10 × 1.0

Operating Limits

RFQ Guidance Duty cycle, bath chemistry, and thermal conditions should be reviewed before confirming the production configuration.

Integration

Power Output 55 W

Procurement

MOQ / Sample Policy Standard cleaning transducer projects usually start from 10 pcs for pilot validation, with lower quantities possible for existing tooling.
Sample Lead Time Sample lead time is commonly 5-10 working days after frequency, mounting, and tank parameters are confirmed.
Production Lead Time Typical production lead time is 3-5 weeks depending on quantity, stud requirements, and bonding configuration.
Customization Scope Common OEM options include frequency matching, bolt thread, ceramic stack adjustment, cable length, and mounting envelope.
Available Documents & Reports We can usually provide outgoing resonance / impedance data, batch inspection records, and basic consistency reports for cleaning projects.