— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:BUZZER PIEZO 42.85MM PNL MNT
- Series:SC
- Mfr:Mallory Sonalert Products Inc.
- Package:Bulk
- Driver Circuitry:Indicator, Internally Driven
- Input Type:DC
- Frequency:2.9kHz
- Technology:Piezo
- Operating Mode:Chime
- Duration:-
- Sound Pressure Level (SPL):68dB @ 6V, 61cm
- Current - Supply:6 ~ 23mA
- Port Location:Top
- Operating Temperature:-30°C ~ 65°C
- Approval Agency:cUL, UL
- Ratings:-
- Ingress Protection:-
- Mounting Type:Panel Mount
- Termination:Screw Terminal, Quick Connect Tab - 0.250" (6.35mm)
- Height - Seated (Max):1.399" (35.54mm)
- Voltage Range:6 ~ 16V
- Size / Dimension:1.687" Dia (42.85mm)
Download product information
Overview
The SC616CP-BTR is an industrial-grade piezoelectric buzzer from the Mallory Sonalert SC series. It operates on a DC input voltage range of 6 to 16 volts and features internal drive circuitry for direct connection. The device utilizes flat blade terminals for panel mounting installation. It produces a continuous tone at a frequency of 2.9 kHz with a sound pressure level of 90 dBA. The unit is designed for robust industrial environments, offering reliable audible signaling capabilities within its specified electrical parameters.
Feature Summary
- Industrial-grade construction suitable for demanding operational environments
- Integrated internal driver circuitry eliminates need for external oscillators
- Piezoelectric transducer technology ensures consistent acoustic output
- Flat blade terminal configuration facilitates secure panel mounting
Applications
- Industrial machinery status indication
- Factory automation control panels
- Heavy equipment operator alerts
- Commercial HVAC system alarms
Procurement Notes
Verify the specific suffix BTR against official Mallory documentation to confirm terminal type and packaging specifications. Ensure the operating voltage aligns with the 6-16VDC range. Confirm RoHS compliance status if required by project regulations. Cross-reference the part number with current distributor catalogs to validate availability and lead times prior to ordering.
Selection Notes
Select this component when a high-intensity continuous alarm is required for panel-mounted applications. The 90 dBA output provides clear audibility in noisy industrial settings. The flat blade terminals offer a distinct mounting alternative to screw or PC pin types. Consider the 2.9 kHz frequency for standard alert recognition requirements.
Part Context
This model belongs to the SC series of industrial buzzers manufactured by Mallory Sonalert Products Inc. The series is characterized by high durability and standardized form factors for easy integration into existing control panels. The SC616CP-BTR variant specifically denotes the terminal style and packaging configuration within this broader product family.
Replacement Considerations
Consult official Mallory Sonalert substitution guides for verified equivalents. Generic replacements may not match the specific terminal geometry or acoustic profile. Verify that any substitute maintains the 6-16VDC operating range and panel mount dimensions.
ChipApex | Global Electronic Components Supplier









