High-Voltage Amplifier
AssemblyAC amplifier circuit that boosts the oscillator signal to 100–300 V for driving the piezoelectric transducers. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
High-Voltage Amplifier parts and their functions
4 top-level parts · 4 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Amplifier IC | 1× | Operational amplifier or specialized ultrasonic driver IC |
| 2 | Step-Up Transformer (Optional) | 1× | Voltage step-up transformer (optional) for higher SPL |
| 3 | Output Drive Transistor | 1× | High-voltage power MOSFET or BJT |
| 4 | Output Coupling Capacitor | 1× | Coupling capacitor (100 nF to 1 µF, rated 400 V+) |
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Bill of materials for High-Voltage Amplifier
4 top-level lines · 4 rows shown · 4 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Amplifier IC | ultrasonic-pest-repeller-amp-ic | 1× | 1 | · | part |
| 2 | Step-Up Transformer (Optional) | ultrasonic-pest-repeller-transformer-step-up | 1× | 1 | · | part |
| 3 | Output Drive Transistor | ultrasonic-pest-repeller-output-transistor | 1× | 1 | · | part |
| 4 | Output Coupling Capacitor | ultrasonic-pest-repeller-output-capacitor | 1× | 1 | · | part |
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Where the high-voltage amplifier is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳Foxconn
foxconn.com ↗
|
Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |