OWMB-858530S-27-25

Alarms, Buzzers, And Sirens Overview

The OWMB-858530S-27-25 is an externally driven magnetic buzzer transducer manufactured by Ole Wolff Electronics Inc. It operates at a rated voltage of 3 V with a current consumption of 80 mA. The device produces a sound pressure level of 85 dB measured at 3 V and 10 cm distance, with a resonant frequency of 2.7 kHz. It features surface mount solder pads for PCB integration and supports an operating temperature range from -20°C to +70°C.

Alarms, Buzzers, And Sirens Feature Summary

• Externally driven magnetic transducer design
• Surface mount solder pad termination
• Wide operating temperature capability

Alarms, Buzzers, And Sirens Applications

• Electronic alarm systems
• Audible notification devices
• Warning indicators in control panels

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix codes against official manufacturer documentation to ensure correct electrical characteristics and mounting configuration. Confirm that the externally driven requirement aligns with the system driver circuit capabilities before procurement.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a surface-mount magnetic buzzer with defined acoustic output at low voltage is required. Ensure the driving circuit can supply the specified 80 mA current at 3 V to achieve the rated 85 dB performance level.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the Ole Wolff Electronics Inc audio product category, specifically within their line of alarms, buzzers, and sirens. It is designed as a passive transducer requiring external excitation rather than an integrated active oscillator unit.

Alarms, Buzzers, And Sirens Replacement Considerations

No public substitute part numbers are confirmed for this specific model. Cross-referencing requires matching the 3 V rating, 2.7 kHz frequency, and surface mount footprint dimensions.