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Product Detailed Parameters
- Description：BUZZER MAGNETIC 5V 12MM TH
- Series：BMT
- Mfr：BeStar Technologies, Inc.
- Package：Box
- Driver Circuitry：-
- Input Type：-
- Frequency：2.048kHz
- Technology：Magnetic
- Operating Mode：-
- Duration：-
- Sound Pressure Level (SPL)：85dB @ 5V, 10cm
- Current - Supply：40mA
- Port Location：Top
- Operating Temperature：-25°C ~ 70°C
- Approval Agency：-
- Ratings：-
- Ingress Protection：-
- Mounting Type：Through Hole
- Termination：PC Pins
- Height - Seated (Max)：0.335" (8.50mm)
- Voltage - Rated：5 V
- Voltage Range：1 ~ 5V
- Size / Dimension：0.472" Dia (12.00mm)
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Overview
The BMT1205H8.5F is an externally driven magnetic buzzer manufactured by BeStar Technologies, Inc. This through-hole component features a 12mm diameter and operates at a nominal voltage of 5V with a supply current of 40mA. It produces sound at a frequency of 2.048kHz with a sound pressure level of 85dB measured at 10cm distance. The device has a maximum installed height of 8.50mm (0.335 inches) and utilizes PC pins for mounting.
Feature Summary
- Externally driven magnetic transducer design
- Through-hole PC pin mounting configuration
- High sound pressure output capability
Applications
- Electronic appliance status indicators
- Control panel audible alerts
- General purpose signaling devices
Procurement Notes
Verify the specific ordering suffix against official BeStar documentation to ensure correct acoustic and electrical specifications. Confirm that the through-hole package type matches the target PCB layout requirements. Cross-reference the operating voltage and current ratings with the system power supply capabilities to prevent component damage or performance deviation during integration.
Selection Notes
Select this component when a through-hole magnetic buzzer with high acoustic output is required for 5V logic systems. Ensure the PCB footprint accommodates the PC pin spacing and the mechanical clearance allows for the specified 8.50mm height. Verify that the 2.048kHz frequency aligns with the intended audible alert characteristics for the application environment.
Part Context
This part belongs to BeStar Technologies' line of magnetic buzzers designed for external driving circuits. The series offers various voltage and form factor options to suit different electronic assembly needs. The BMT1205H8.5F specifically addresses applications requiring robust through-hole mounting and high-volume production compatibility.
Replacement Considerations
Consult official BeStar substitution lists for direct equivalents. Verify mechanical dimensions and pin configurations before replacing with generic alternatives to ensure board compatibility.
