Yujie HJ-3840 High-Frequency Ultrasonic Cleaning Transducer

Yujie HJ-3840 High-Frequency Ultrasonic Cleaning Transducer

The Yujie HJ-3840 is a high-frequency ultrasonic cleaning transducer operating at 40 kHz ±0.5, specifically engineered for precision cleaning applications requiring gentle, thorough cleaning action. The higher 40 kHz frequency produces finer cavitation bubbles that clean effectively without damaging delicate surfaces—ideal for semiconductor wafers, optical components, and medical devices. With the most compact design in our cleaning series (Ø43×50mm), it fits applications where space is at a premium. The exceptional 3.40 kHz bandwidth provides unmatched frequency flexibility for various tank configurations and cleaning solutions. Perfect for high-tech manufacturing, medical device production, and laboratory environments where contamination control is critical.

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

  • •Semiconductor Cleaning: Wafers, photomasks, precision electronic components
  • •Optical Manufacturing: Lenses, prisms, mirrors, optical fibers
  • •Medical Devices: Implants, surgical instruments, diagnostic equipment
  • •Fine Jewelry: Delicate gemstones, intricate designs, antique pieces
  • •Laboratory Equipment: Glass apparatus, analytical instruments, sample containers
  • •Precision Instruments: Calibration tools, measurement devices, sensors

Features

  • ✔High 40 kHz Frequency – Fine cavitation for delicate and precision cleaning
  • ✔Most Compact Design (Ø43×50mm) – Smallest footprint in the cleaning series
  • ✔Wide Bandwidth (3.40 kHz) – Exceptional frequency flexibility for various setups
  • ✔Gentle Cleaning Action – Safe for sensitive components and soft materials
  • ✔Lower Impedance (≤25 Ω) – Enhanced power efficiency
  • ✔M10 Heavy-Duty Mount – Secure installation for industrial applications

Applications

  • •Semiconductor Cleaning: Wafers, photomasks, precision electronic components
  • •Optical Manufacturing: Lenses, prisms, mirrors, optical fibers
  • •Medical Devices: Implants, surgical instruments, diagnostic equipment
  • •Fine Jewelry: Delicate gemstones, intricate designs, antique pieces
  • •Laboratory Equipment: Glass apparatus, analytical instruments, sample containers
  • •Precision Instruments: Calibration tools, measurement devices, sensors

Need Engineering Support for HJ-3840?

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

Request Specifications & Pricing for HJ-3840

Get detailed datasheets, OEM pricing, and lead time for the HJ-3840. 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-3840
Resonance Frequency 40.0 ± 0.5 kHz
Bandwidth 3.40 kHz
Static Capacitance 4000 pF
Impedance ≤ 25 Ω
Insulated Impedance ≥ 100 MΩ

Mechanical

Wafer Size Ø38 × Ø15 × 5 mm
Overall Dimensions Ø43 × 50 mm
Bolt Hole Dimension M10 × 1.5

Operating Limits

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

Integration

Power Output 60 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.