— 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 SBS12GMHSPPC is a piezoelectric sounder manufactured by Mallory Sonalert Products Inc. This component operates at a nominal voltage of 12 VDC and features a high sensitivity design optimized for audible alert applications. The unit utilizes a piezoelectric ceramic element to generate sound pressure levels suitable for industrial and commercial signaling environments. It is housed in a compact, rugged package designed for reliable performance under varying environmental conditions.
Feature Summary
- Piezoelectric acoustic generation mechanism
- High sensitivity output for clear audibility
- Rugged construction for durability
Applications
- Industrial machinery status indicators
- Commercial equipment alarm systems
- Consumer product audio alerts
Procurement Notes
Verify the specific datasheet version and mechanical dimensions against your enclosure requirements. Confirm electrical specifications including operating voltage and current draw match your circuit design. Ensure the mounting configuration aligns with your assembly process. Cross-reference the part number suffixes to confirm material and terminal options are correct for your application needs.
Selection Notes
Choose this component when a compact, low-power audible indicator is required. Consider the sound pressure level requirements relative to ambient noise. Evaluate the operating voltage range to ensure compatibility with your power supply. Assess the environmental sealing needs if the device will be exposed to moisture or dust.
Part Context
This model belongs to the SBS series of piezoelectric sounders from Mallory Sonalert. The series is known for providing reliable acoustic signals in space-constrained designs. These components are widely used in applications requiring simple, robust audio feedback without complex driver circuits.
Replacement Considerations
Check for direct cross-references in manufacturer substitution guides. Verify that any alternative part matches the voltage, current, and physical footprint. Ensure the replacement provides equivalent sound pressure levels and frequency characteristics.
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