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Part No. (Minimum 3 characters)

Termination

(-) Remove lead wire filter lead wire

SPL @ 30cm dB

0–10 (0) Apply 0–10 filter
(-) Remove 60–70 filter 60–70
70–80 (1) Apply 70–80 filter

Driven

external driven (2) Apply external driven filter
internal driven (1) Apply internal driven filter

Type

piezo (3) Apply piezo filter

Width mm

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

Height mm

4–5 (1) Apply 4–5 filter
5–10 (2) Apply 5–10 filter

Freq Rated kHz

Voltage (Rated) V

2–4 (1) Apply 2–4 filter
4–9 (1) Apply 4–9 filter
9–15 (2) Apply 9–15 filter

Alerts/Alarms/Indicators

Part #	SPL @ 30cm	Rated Freq	Rated V	Width	View
EFM-940L	70dB	3.1kHz	12.0V	31mm
TFM-01B	66dB	3.5kHz	3.0V	30mm
TFM-23T	62dB	4.0kHz	9.0V	17mm

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