— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:BUZZER PIEZO 44.45MM TH
- Series:SBT
- Mfr:Mallory Sonalert Products Inc.
- Package:Bulk
- Driver Circuitry:Indicator, Internally Driven
- Input Type:DC
- Frequency:2.075kHz
- Technology:Piezo
- Operating Mode:Pin Selectable
- Duration:Variable
- Sound Pressure Level (SPL):85dB @ 9V, 10cm
- Current - Supply:15 ~ 25mA
- 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):0.551" (14.00mm)
- Voltage - Rated:-
- Voltage Range:9 ~ 12V
- Size / Dimension:1.750" Dia (44.45mm)
Download product information
Overview
The SBT12DLHMPPC is a piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It operates within an IEC voltage range of 9 to 12 VDC and produces a sound level of 90 dB. The device features a round shape with a diameter of 44.45 mm and utilizes through-hole mounting via five PC pins. It is designed for drug or fluid delivery melody applications and complies with RoHS standards.
Feature Summary
- Complies with IEC60601-1-8 AMD1 standards for medical alarm circuits
- Configured specifically for drug or fluid delivery melody output
- Features a 44.45 mm diameter round housing suitable for panel integration
Applications
- Medical drug delivery systems
- Fluid administration alarms
- IEC60601-1-8 compliant medical equipment
Procurement Notes
Verify the specific IEC60601-1-8 AMD1 certification status directly with Mallory Sonalert, as regulatory compliance is critical for medical applications. Confirm that the 9-12 VDC operating range aligns with your system's power supply specifications. Ensure the 44.45 mm mounting footprint matches your PCB layout requirements before finalizing procurement.
Selection Notes
Select this component when a dedicated melody output for drug or fluid delivery is required in a medical setting. The 90 dB sound level ensures audibility in clinical environments. The 44.45 mm form factor allows for standard panel cutouts. Verify compatibility with the target IEC voltage range and ensure the through-hole pin configuration fits the assembly process.
Part Context
This part belongs to the SBT series of audio indicators from Mallory Sonalert. The series includes various models tailored for medical and industrial use. The SBT12DLHMPPC is distinguished by its specific melody programming and compliance with international medical electrical equipment safety standards.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Consult Mallory Sonalert for direct replacements or updated model equivalents.
ChipApex | Global Electronic Components Supplier









