— 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)
Download product information
Overview
The SBS12GLMFPPC is a through-hole magnetic buzzer manufactured by Mallory Sonalert Products Inc. It operates with an internal driver and accepts a voltage range of 4 to 250mA current draw. The device produces a sound pressure level of 95dB at 9V measured from a distance of 10cm. Its operating frequency is 2.075kHz. The component utilizes PC pins for board mounting.
Feature Summary
- Internally driven magnetic transducer technology
- Through-hole PCB mounting via PC pins
- High acoustic output capability
Applications
- Industrial control panel indicators
- Equipment status alerts
- General audio signaling systems
Procurement Notes
Verify the specific datasheet revision for the SBS12GLMFPPC to confirm exact electrical tolerances and mechanical dimensions before integration. Ensure that the driving circuit can supply the required peak current without exceeding the component's thermal limits. Cross-reference the pinout configuration with the target PCB layout to prevent installation errors during assembly.
Selection Notes
Select this component when a high-decibel audible alert is required for through-hole applications. The internal driver simplifies circuit design by eliminating external oscillators. Consider the 95dB output level against ambient noise requirements. Verify that the 2.075kHz frequency aligns with human hearing sensitivity for effective warning signals in noisy environments.
Part Context
This part belongs to the Mallory Sonalert magnetic buzzer series, designed for robust industrial and commercial signaling. The product line emphasizes reliability and high sound pressure levels. The SBS12GLMFPPC variant specifically targets applications needing strong auditory feedback through standard printed circuit board mounting methods.
Replacement Considerations
Check for direct substitutes within the same Mallory Sonalert magnetic buzzer family that share identical mounting dimensions and electrical characteristics. Ensure any replacement maintains the 95dB SPL rating and 2.075kHz frequency to preserve system performance.
ChipApex | Global Electronic Components Supplier









