— 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:2.075kHz
- 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 SBS12PMHCTPC is a magnetic buzzer manufactured by Mallory Sonalert Products Inc. It features an internally driven indicator circuit and accepts DC input within a voltage range of 9 to 12V. The device utilizes a through-hole mounting style with a diameter of 44.45mm. As part of the audio indicators and alerts category, it provides audible signaling for electronic systems requiring reliable sound output without external driver components.
Feature Summary
- Internally driven indicator circuitry eliminates the need for external drivers
- Magnetic transducer technology for consistent acoustic performance
- Through-hole mounting configuration for secure board integration
Applications
- Industrial control panel alarms
- Medical device status indicators
- Consumer electronics warning signals
Procurement Notes
Verify the specific suffix codes against the manufacturer datasheet to ensure correct electrical and mechanical specifications. Confirm RoHS compliance status and lead times directly with authorized distributors. Ensure the ordering quantity matches the manufacturer's standard packaging requirements to avoid handling discrepancies during assembly.
Selection Notes
Select this component when a self-contained audible alarm is required for 9-12V DC systems. The internal drive simplifies PCB layout by removing driver transistors. Verify that the 44.45mm diameter fits the enclosure cutout and that through-hole termination aligns with the board design rules.
Part Context
This buzzer belongs to Mallory Sonalert’s portfolio of audio indicators designed for industrial and medical applications. The brand is recognized for producing reliable sound solutions including panel alarms and stack lights. This specific model integrates magnetic transduction with internal driving logic for straightforward implementation in safety and status alerting circuits.
FAQ
What type of transducer does the SBS12PMHCTPC use?
It uses a magnetic transducer mechanism.
Is the buzzer externally or internally driven?
The device features an internally driven indicator circuit.
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