OWPB-121230S-40-3.6

Alarms, Buzzers, And Sirens Overview

The OWPB-121230S-40-3.6 is a surface-mount piezoelectric buzzer transducer manufactured by Ole Wolff Electronics Inc. It operates with an externally driven peak-to-peak signal and features a rated voltage of 3.6 V. The device has a supply current of 3 mA and generates sound at a frequency of 4 kHz. Acoustic performance is specified as 75 dB SPL measured at 3.6 V from a distance of 10 cm. The physical dimensions are 12 mm x 12 mm with a maximum seated height of 1.80 mm, utilizing side-mounted solder pads for PCB integration.

Alarms, Buzzers, And Sirens Feature Summary

• Externally driven piezoelectric transducer design
• Surface mount construction with side solder pads
• Single tone operation capability

Alarms, Buzzers, And Sirens Applications

• Electronic alarm systems
• Audible status indicators in consumer electronics
• Industrial control panel signaling

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct voltage and dimensional specifications. Confirm that the external driver circuitry matches the required peak-to-peak input signal characteristics. Ensure the selected packaging format aligns with automated assembly requirements. Cross-reference the part number with the latest revision to avoid discrepancies in acoustic or electrical parameters.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a compact, low-profile audible indicator is required for surface-mount assemblies. The 12x12 mm footprint suits space-constrained designs. Verify that the driving circuit can provide the necessary peak-to-peak voltage swing to achieve the specified 75 dB output level. Consider the operating temperature range and mechanical mounting constraints during the initial design phase.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the OWPB series of piezoelectric buzzers from Ole Wolff Electronics. The series offers various sizes and voltage ratings for different acoustic output requirements. The numbering convention typically indicates physical dimensions and rated voltage. This specific model represents a mid-range size option within the product line, balancing acoustic output with board space limitations.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult the manufacturer's official substitution guide for verified alternatives. Generic replacements may differ in acoustic efficiency, drive voltage requirements, or physical footprint. Ensure any substitute maintains the same surface-mount configuration and single-tone operational mode.