For Reference Only
| Part Number | EFM-390B |
| LIXINC Part # | EFM-390B |
| Manufacturer | East Electronics |
| Category | Audio Products › Alarms, Buzzers, and Sirens |
| Description | SELF-DRIVEN PIEZO TRANSDUCER |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | EFM-390B PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 22 - Jan 26 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | EFM-390B |
| Brand: | East Electronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Audio Products |
| Subcategory: | Alarms, Buzzers, and Sirens |
| Manufacturer: | East Electronics |
| Series: | - |
| Package: | Tray |
| Part Status: | Active |
| Driver Circuitry: | - |
| Input Type: | - |
| Voltage - Rated: | 12 V |
| Voltage Range: | 3 ~ 20V |
| Frequency: | 3.8kHz |
| Technology: | - |
| Operating Mode: | Continuous |
| Duration: | - |
| Sound Pressure Level (SPL): | 90dB @ 12V, 10cm |
| Current - Supply: | 12mA |
| Port Location: | - |
| Operating Temperature: | -20°C ~ 70°C |
| Approval Agency: | - |
| Ratings: | - |
| Ingress Protection: | - |
| Mounting Type: | Through Hole |
| Termination: | PC Pins |
| Size / Dimension: | 0.945" Dia (24.00mm) |
| Height - Seated (Max): | 0.433" (11.00mm) |
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| In Stock | 10947 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $1.84000 | $1.84 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.