East Electronics EFM-390BA
- Part No.:
- EFM-390BA
- Manufacturer:
- East Electronics
- Category:
- Alarms, Buzzers, and Sirens
- Package:
- Datasheet:
-
EFM-390BA.pdf
- Description:
- BUZZER 12V 24MM TH
- Quantity:
- Payment:

- Shipping:

Inventory:2,744
Please send an inquiry. Send us your inquiry, and we will respond immediately.
EFM-390BA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- East Electronics
- Series:
- -
- Packaging:
- Tray
- Product 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)
EFM-390BA FAQ
1.How can I place an order for EFM-390BA through Aetrix?
Please submit a Request for Quotation (RFQ) for EFM-390BA on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for EFM-390BA reliable?
The price and inventory of EFM-390BA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for EFM-390BA is usually 5 days.
3.What payment methods are accepted for EFM-390BA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for EFM-390BA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for EFM-390BA?
EFM-390BA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your EFM-390BA order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for EFM-390BA?
For technical support, including EFM-390BA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your EFM-390BA requirements.
6.How does Aetrix verify that EFM-390BA is sourced from the original manufacturer or authorized distributors?
All EFM-390BA products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that EFM-390BA meets industry standards.
7.What is the process for return or replacement of EFM-390BA?
All EFM-390BA units undergo pre-shipment inspection (PSI). If there is an issue with EFM-390BA, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The EFM-390BA part is unused and in its original packaging.
Return procedure for EFM-390BA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
EFM-390BA Tags

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WT-1205
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AT-1224-TWT-5V-2-R
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PS1240P02BT
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AT-1224-TWT-12V-2-R
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PKM22EPPH2001-B0
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CEM-1203(42)
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-
PS1440P02BT
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PB-1226PEAQ
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CEM-1206S
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-
CMT-0904-83T
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-
AT-1127-ST-2-R
PUI Audio, Inc.

-
CSQG703BP
Same Sky (Formerly CUI Devices)
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