— 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 ~ 250mA
- 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 SBS12TMHFPPC is an internally driven magnetic buzzer manufactured by Mallory Sonalert Products Inc. It operates on a DC input voltage range of 9 to 12V. The device features a high-frequency output designed for audible alerting applications. It utilizes a magnetic transducer technology and includes internal driver circuitry, eliminating the need for external oscillators. The unit is constructed for robust performance in industrial environments.
Feature Summary
- Internally driven magnetic buzzer design
- High-frequency acoustic output capability
- Wide operating voltage range from 9V to 12V DC
Applications
- Industrial alarm systems
- Medical device audio indicators
- General purpose audible alerts
Procurement Notes
Verify the specific suffix 'HF' confirms the high-frequency variant when ordering. Confirm mechanical mounting requirements against the official datasheet dimensions. Ensure the supply voltage aligns with the 9-12V DC specification. Check for RoHS compliance documentation if required by project standards. Validate connector or terminal type compatibility with existing wiring harnesses.
Selection Notes
Select this component when a high-pitched audible signal is required within a 9-12V DC system. The internal driver simplifies PCB layout by removing external oscillator components. Consider the magnetic technology for durability compared to piezoelectric alternatives in high-vibration settings. Verify that the frequency matches human hearing sensitivity for the intended alert zone.
Part Context
This part belongs to the SBS12 series of audio indicators from Mallory Sonalert. The series offers various frequencies and drive types. The TM designation typically indicates a magnetic transducer mechanism. The HF suffix distinguishes it from standard frequency variants within the same form factor family.
FAQ
What is the input voltage range?
The SBS12TMHFPPC operates on a DC voltage range of 9 to 12V.
Does the buzzer require an external oscillator?
No, it features internally driven circuitry, allowing direct connection to a power source.
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