— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:BUZZER MAGNETIC 44.45MM TH
- Series:SBS
- Mfr:Mallory Sonalert Products Inc.
- Package:Bulk
- Driver Circuitry:Indicator, Internally Driven
- Input Type:DC
- Frequency:150Hz ~ 4kHz
- Technology:Magnetic
- Operating Mode:Pin Selectable
- Duration:Variable
- Sound Pressure Level (SPL):95dB @ 9V, 10cm
- Current - Supply:40 ~ 300mA
- Port Location:Top
- Operating Temperature:-30°C ~ 65°C
- Approval Agency:cUL, UL
- Ratings:Medical
- Ingress Protection:-
- Mounting Type:Through Hole
- Termination:PC Pins
- Height - Seated (Max):0.590" (14.99mm)
- Voltage - Rated:-
- Voltage Range:9 ~ 12V
- Size / Dimension:1.750" Dia (44.45mm)
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Overview
The SBS12GLMCTPC is a magnetic buzzer manufactured by Mallory Sonalert Products Inc. It features internal drive circuitry and accepts DC input. The device operates within a voltage range of 9 to 12VDC, drawing between 40mA and 300mA. It produces a sound pressure level of 95dB at 9V measured from 10cm. The unit supports frequencies from 150Hz to 4kHz with variable duration modes. It utilizes through-hole PC pin termination for panel or board mounting.
Feature Summary
- Internal drive circuitry for simplified integration
- Magnetic transducer technology for audio generation
- Through-hole PC pin termination for secure mounting
Applications
- Industrial control panels
- Medical equipment alarms
- Consumer appliance indicators
Procurement Notes
Verify the specific frequency and current draw requirements against the official datasheet before ordering, as parameters may vary within the specified ranges. Confirm that the through-hole mounting style matches your PCB layout. Ensure the operating voltage aligns with your system's power supply specifications to prevent damage or malfunction.
Selection Notes
Select this component when a high-decibel audible alert is required for industrial or medical applications. The internal driver simplifies design by eliminating external oscillators. Verify that the physical dimensions and terminal type fit the enclosure constraints. Consider the variable frequency capability if distinct alarm tones are necessary for different warning states.
Part Context
This part belongs to the Mallory Sonalert family of audio indicators. The brand specializes in sound and visual warning devices for industrial, medical, and transportation sectors. The SBS series typically denotes magnetic buzzers designed for robust performance in demanding environments.
Replacement Considerations
Check for direct substitutes within the same manufacturer's magnetic buzzer line. Verify that any replacement matches the voltage, current, and acoustic output specifications. Ensure the mounting configuration and terminal type are compatible with existing hardware.
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