— 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 SBS12XHCMPPC is an internally driven magnetic buzzer manufactured by Mallory Sonalert Products Inc. It operates within a voltage range of 9 to 12 VDC and draws between 40 and 300 mA. The device produces a sound pressure level of 95 dB at 9 VDC measured at 10 cm, with a frequency of approximately 2.075 kHz. It features a round shape with a diameter of 44.45 mm and utilizes through-hole PC pin mounting.
Feature Summary
- Internally driven magnetic construction for direct integration
- Through-hole PCB mounting via PC pins
- High acoustic output capability
Applications
- Audio indicators
- Alarms
- Sirens
Procurement Notes
Verify the specific datasheet revision when sourcing this component. Confirm that the internal drive circuitry matches your system's logic levels. Ensure mechanical clearance accommodates the 44.45 mm diameter. Check RoHS compliance status against current regulatory requirements for your target market.
Selection Notes
Select this part for applications requiring high-volume sound projection from a compact footprint. The internal driver simplifies circuit design by eliminating external oscillators. Consider the 9-12 VDC operating range to ensure compatibility with existing power rails. Evaluate the 95 dB SPL requirement against ambient noise conditions.
Part Context
This component belongs to the Mallory Sonalert audio indicator family. It is categorized under alarms, buzzers, and sirens. The product line focuses on reliable acoustic signaling solutions for industrial and commercial electronics.
Replacement Considerations
Cross-reference with other Mallory Sonalert models in the same series for mechanical fit. Verify electrical parameters such as voltage and current draw before substitution.
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