Sounder

Buzzers, indicators, alarms, sirens

TFM-25E

Characteristic	Min	Typical	Max	Notes
Type		Piezo
Excitation		External Driven
Sound Pressure Level dB at 30cm	60.46			Measured 70 dB at 10cm
Frequency kHz		2		Rated frequency ± 0.5 kHz
Voltage V		3	25	peak to peak voltage of square wave
Peak voltage allowed V			25
Current mA			3
Input Capacitance nF		28		± 30% measured at 120 Hz
Temperature ºC	-40		85
Width mm		17		Case:PC/Black
Height mm		8
Weight g		1.1
Termination		pin		Pin separation: 5.00mm

TFM-05BB

Characteristic	Min	Typical	Max	Notes
Type		Piezo
Excitation		External Driven		Tone: Square Wave
Sound Pressure Level dB at 30cm	70.46			Measured 80 dB at 10cm
Frequency kHz		0.8		Rated frequency ± 0.5 kHz
Voltage V		9		peak to peak voltage of square wave
Peak voltage allowed V			40
Current mA			6
Input Capacitance nF		70		± 30% measured at 120 Hz
Temperature ºC	-20		70
Width mm		44		Case:ABS/Black
Height mm		14
Weight g		10
Termination		lead wire

TFM-07

Characteristic	Min	Typical	Max	Notes
Type		Piezo
Excitation		External Driven		Tone: Square Wave
Sound Pressure Level dB at 30cm	80			Measured 80 dB at 30cm
Frequency kHz		1		Rated frequency ± 0.5 kHz
Voltage V		12		peak to peak voltage of square wave
Peak voltage allowed V			40
Current mA			4
Input Capacitance nF		66		± 30% measured at 120 Hz
Temperature ºC	-20		70
Width mm		56.7		Case:ABS/Yellow
Height mm		17.7
Weight g		10
Termination		lead wire

TFM-11

Characteristic	Min	Typical	Max	Notes
Type		Piezo
Excitation		External Driven		Tone: Square Wave
Sound Pressure Level dB at 30cm	75			Measured 75 dB at 30cm
Frequency kHz		1		Rated frequency ± 0.5 kHz
Voltage V		12		peak to peak voltage of square wave
Peak voltage allowed V			40
Current mA			3
Input Capacitance nF		45		± 30% measured at 120 Hz
Temperature ºC	-20		70
Width mm		34		Case:ABS/Black
Height mm		6.3
Weight g		3.5
Termination		pin

TFM-15

Characteristic	Min	Typical	Max	Notes
Type		Piezo
Excitation		External Driven		Tone: Square Wave
Sound Pressure Level dB at 30cm	65.46			Measured 75 dB at 10cm
Frequency kHz		1		Rated frequency ± 0.5 kHz
Voltage V		12		peak to peak voltage of square wave
Peak voltage allowed V			40
Current mA			6
Input Capacitance nF		66		± 30% measured at 120 Hz
Temperature ºC	-20		70
Width mm		50		Case:ABS/Black
Height mm		3.3
Weight g		4
Termination		lead wire

TFM-15A

Characteristic	Min	Typical	Max	Notes
Type		Piezo
Excitation		External Driven		Tone: Continuous
Sound Pressure Level dB at 30cm	65.46			Measured 75 dB at 10cm
Frequency kHz		0.75		Rated frequency ± 0.5 kHz
Voltage V		12		peak to peak voltage of square wave
Peak voltage allowed V			40
Current mA			6
Input Capacitance nF		66		± 30% measured at 120 Hz
Temperature ºC	-20		70
Width mm		50		Case:ABS/White
Height mm		3.3
Weight g		4
Mounting		Chassis Mount
Termination		lead wire

TFM-15C

Characteristic	Min	Typical	Max	Notes
Type		Piezo
Excitation		External Driven		Tone: Square Wave
Sound Pressure Level dB at 30cm	65.46			Measured 75 dB at 10cm
Frequency kHz		1		Rated frequency ± 0.5 kHz
Voltage V		12		peak to peak voltage of square wave
Peak voltage allowed V			40
Current mA			6
Input Capacitance nF		120		± 30% measured at 120 Hz
Temperature ºC	-20		70
Width mm		50		Case:ABS/Black
Height mm		3.3
Weight g		4
Termination		lead wire

TFM-17

Characteristic	Min	Typical	Max	Notes
Type		Piezo
Excitation		External Driven		Tone: Square Wave
Sound Pressure Level dB at 30cm	75			Measured 75 dB at 30cm
Frequency kHz		1.3		Rated frequency ± 0.5 kHz
Voltage V		12		peak to peak voltage of square wave
Peak voltage allowed V			40
Current mA			3.5
Input Capacitance nF		45		± 30% measured at 120 Hz
Temperature ºC	-20		70
Width mm		33		Case:ABS/Black
Height mm		14
Weight g		4
Termination		pin

TFM-19

Characteristic	Min	Typical	Max	Notes
Type		Piezo
Excitation		External Driven		Tone: Square Wave
Sound Pressure Level dB at 30cm	80			Measured 80 dB at 30cm
Frequency kHz		4		Rated frequency ± 0.5 kHz
Voltage V		12		peak to peak voltage of square wave
Peak voltage allowed V			40
Current mA			5
Input Capacitance nF		24		± 30% measured at 120 Hz
Temperature ºC	-20		70
Width mm		23		Case:ABS/Black
Height mm		4.5
Weight g		2.3
Termination		lead wire

TFM-19B

Characteristic	Min	Typical	Max	Notes
Type		Piezo
Excitation		External Driven		Tone: Square Wave
Sound Pressure Level dB at 30cm	75			Measured 75 dB at 30cm
Frequency kHz		5		Rated frequency ± 0.5 kHz
Voltage V		12		peak to peak voltage of square wave
Peak voltage allowed V			40
Current mA			5
Input Capacitance nF		15		± 30% measured at 120 Hz
Temperature ºC	-20		70
Width mm		23		Case:ABS/Black
Height mm		4.3
Weight g		2.5
Termination		lead wire

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