High-Frequency Ultrasonic Cleaning Transducer 40 kHz 60W | HJ-3840
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 for delicate surfaces such as semiconductor wafers, optical components, and medical-device production tools. With the most compact design in our cleaning series (Ø43×50mm), it fits applications where space is at a premium. The 3.40 kHz bandwidth provides broad frequency flexibility for various tank configurations and cleaning solutions. It is suited to high-tech manufacturing, medical-device production, and laboratory environments where contamination control is critical.
Features & Applications
Specification status: Preliminary catalog specifications. Confirm all design-critical values with engineering before design freeze.
Technical Specifications
Available catalog specifications are shown below. Missing groups remain omitted instead of being filled with generic values; procurement entries are project-specific guidance.
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.
Engineering Tools and Supplier Resources
Estimate common PZT design parameters before sending an RFQ.
See material control, customization scope, and engineering support.
Review material grades and selection criteria.
Request Specifications & Pricing for HJ-3840
Get detailed datasheets, OEM pricing, and lead time for the HJ-3840. MOQ is project-specific and confirmed after the frequency, mounting, and validation scope are reviewed. We can usually provide outgoing resonance / impedance data, batch inspection records, and basic consistency reports for cleaning projects.
The email opens pre-filled with a short spec checklist — partial details are fine. Typical reply within one business day.
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 |
Integration
| Power Output | 60 W |
|---|
Procurement
| MOQ / Sample Policy | MOQ is project-specific and confirmed after the frequency, mounting, and validation scope are reviewed.PROJECT-SPECIFIC |
|---|---|
| Sample Lead Time | Sample availability and lead time are confirmed after frequency, mounting, and tank parameters are reviewed.PROJECT-SPECIFIC |
| Production Lead Time | Production lead time is quoted after quantity, stud requirements, and bonding configuration are confirmed.PROJECT-SPECIFIC |
| Customization Scope | Common OEM options include frequency matching, bolt thread, ceramic stack adjustment, cable length, and mounting envelope.PROJECT-SPECIFIC |
| Available Documents & Reports | We can usually provide outgoing resonance / impedance data, batch inspection records, and basic consistency reports for cleaning projects.PROJECT-SPECIFIC |