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Part No. (Minimum 3 characters)

Termination

lead wire (1) Apply lead wire filter
pin (1) Apply pin filter

SPL @ 30cm dB

0–10 (0) Apply 0–10 filter
(-) Remove 80–90 filter 80–90
90–100 (1) Apply 90–100 filter

Driven

external driven (1) Apply external driven filter
internal driven (1) Apply internal driven filter

Type

(-) Remove piezo filter piezo

Width mm

0–10 (0) Apply 0–10 filter
(-) Remove 30–40 filter 30–40
40–50 (1) Apply 40–50 filter

Height mm

Freq Rated kHz

Voltage (Rated) V

Alerts/Alarms/Indicators

Part #	SPL @ 30cm	Rated Freq	Rated V	Width	View
EFM-290EDQ	90dB	3.4kHz	9.0V	40mm
EFM-471BL	85dB	3.5kHz	6.0V	32mm

Ⓒ East Electronics Corp. 48273 Lakeview Blvd., Fremont, CA, USA.