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Part No. (Minimum 3 characters)

Termination

(-) Remove lead wire filter lead wire

SPL @ 30cm dB

70–80 (1) Apply 70–80 filter
80–90 (1) Apply 80–90 filter
110–120 (2) Apply 110–120 filter

Driven

internal driven (3) Apply internal driven filter
external driven (1) Apply external driven filter

Type

(-) Remove piezo filter piezo

Width mm

0–10 (0) Apply 0–10 filter
(-) Remove 30–40 filter 30–40
40–50 (2) Apply 40–50 filter

Height mm

10–20 (1) Apply 10–20 filter
30–40 (1) Apply 30–40 filter
40–58 (2) Apply 40–58 filter

Freq Rated kHz

Voltage (Rated) V

Alerts/Alarms/Indicators

Part #	SPL @ 30cm	Rated Freq	Rated V	Width	View
FM-12K-900L	81dB	3.0kHz	12.0V	36mm
TFM-47	70dB	2.5kHz	9.0V	30mm
W-12B1	111dB	2.0kHz	12.0V	40mm
W-12B2	116dB	2.0kHz	12.0V	40mm

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