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SCE120LA3DP2B 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.
Alarms, Buzzers, And Sirens specifications for SCE120LA3DP2B
- Description：BUZZER PIEZO 42.85MM PNL MNT
- Series：SCE
- Mfr：Mallory Sonalert Products Inc.
- Package：Bulk
- Driver Circuitry：Indicator, Internally Driven
- Input Type：AC
- Frequency：2.9kHz
- Technology：Piezo
- Operating Mode：Double Pulse, Fast
- Duration：2 PPS
- Sound Pressure Level (SPL)：85dB @ 48V, 61cm
- Current - Supply：40mA
- Port Location：Top
- Operating Temperature：-40°C ~ 85°C
- Approval Agency：cUL, UL
- Ratings：-
- Ingress Protection：-
- Mounting Type：Panel Mount
- Termination：Terminal Block
- Height - Seated (Max)：1.511" (38.39mm)
- Voltage - Rated：-
- Voltage Range：48 ~ 120V
- Size / Dimension：1.687" Dia (42.85mm)
Alarms, Buzzers, And Sirens datasheet and documents for SCE120LA3DP2B
Alarms, Buzzers, And Sirens Overview
The SCE120LA3DP2B is an industrial-grade piezoelectric buzzer from the SCE series, designed for panel mounting. It operates on AC input within a voltage range of 30 to 120V and draws 40mA. The device emits a loud sound at 3kHz using a fast double pulse mode. It features internal drive circuitry and terminal block connections. Certified by UL and cUL, it functions between -40°C and 85°C.
Alarms, Buzzers, And Sirens Feature Summary
- Industrial-grade construction with UL and cUL certification
- Internal drive circuitry for direct AC connection
- Fast double pulse audio output mode
- Terminal block termination for secure wiring
Alarms, Buzzers, And Sirens Applications
- Industrial machinery status indication
- Factory safety alarm systems
- Control panel audible alerts
- Heavy equipment monitoring
Alarms, Buzzers, And Sirens Procurement Notes
Verify the specific suffix DP2B confirms the fast double pulse operation and 3kHz frequency. Ensure the application voltage falls within the 30-120V AC range. Confirm terminal block compatibility with existing wiring harnesses. Check environmental ratings against operational temperature extremes.
Alarms, Buzzers, And Sirens Selection Notes
Select this model for high-volume industrial environments requiring reliable audible signaling. The internal driver simplifies integration by eliminating external components. Choose based on required sound pressure level and specific pulse pattern needs. Verify panel cutout dimensions match the 42.98mm diameter specification.
Alarms, Buzzers, And Sirens Part Context
Part of the SCE series of industrial audio indicators. Designed for harsh environments with wide voltage tolerance. Offers various pulse patterns and frequencies within the same form factor. Provides robust performance compared to standard consumer buzzers.
Alarms, Buzzers, And Sirens Replacement Considerations
Check Mallory Sonalert datasheets for exact functional equivalents within the SCE series. Verify pinout and mounting hole alignment for direct substitution. Ensure replacement parts meet the same UL/cUL safety certifications.
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