SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
SCE120SD3CK1S is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is BUZZER PIEZO 42.85MM PNL MNT. Review the specifications below when checking this part for your BOM.
The SCE120SD3CK1S is a piezoelectric buzzer from the SCE series by Mallory Sonalert Products Inc. It operates on an AC input voltage range of 48 to 120V with a rated current of 40mA. The device produces a continuous tone at a frequency of 2kHz and achieves a sound pressure level of 85dB at 61cm. Designed for panel mounting, it features terminal block connections and includes internal drive circuitry. The unit is certified by cUL and UL and complies with RoHS3 standards.
Verify that the supply voltage matches the 48-120V AC specification before installation. Confirm that the mounting hole diameter accommodates the 42.85mm physical dimensions. Ensure the application environment does not exceed the operational temperature limits defined in the datasheet. Check for required certifications such as cUL or UL depending on regional regulatory requirements.
Select this component when a high-volume audible alert is required for AC-powered industrial panels. The SCE series offers robust construction for harsh conditions. Compare against other SCE models if different frequencies or sound patterns are needed. Consider accessory gaskets for specific ingress protection ratings.
This part belongs to the SCE series of industrial-grade audio indicators. The series is characterized by high sound pressure levels and durable piezoelectric construction. It is designed for direct replacement in existing industrial control panels requiring reliable visual and auditory alerts.
Direct substitutes within the SCE series include SCE120LA2DP3B and SCE120XA3SD5B. Verify that alternative parts match the voltage range and mounting dimensions. Ensure the replacement maintains the required sound pressure level and certification status.
Explore related parts through Audio Products, all product categories, ChipApex homepage.

SCE120SD3CK1S is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read MoreSCE120SD3CK1S is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read More
SCE120SD3CK1S is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read More
SCE120SD3CK1S is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read More
SCE120SD3CK1S is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read More
Find out when a bare shock switch needs a pull resistor, when an MCU internal pull-up is enough, and why sensor modules and piezo…
Read More
Understand how oscillators generate timing signals, how they differ from crystals, and which frequency, output and stability specs matter when choosing one.
Read More
SCE120SD3CK1S is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read More
SCE120SD3CK1S is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read More
SCE120SD3CK1S is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read More
SCE120SD3CK1S is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read MoreSCE120SD3CK1S is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is…
Read More