Sounder

Buzzers, indicators, alarms, sirens

FM-48A-903

Characteristic	Min	Typical	Max	Notes
Type		Piezo
Excitation		Internal Driven		Tone: Continuous
Sound Pressure Level dB at 30cm	86			Measured 80 dB at 48V-DC & 60cm
Frequency kHz	2.4	2.9	3.4	Rated frequency ±0.5
Voltage V	38	48	58	DC
Current mA			20	48V DC
Temperature ºC	-20		70
Width mm		43
Height mm		32.8
Termination		pin		Pin separation: 7.50mm

FM-48A-905A

Characteristic	Min	Typical	Max	Notes
Type		Piezo
Excitation		Internal Driven		Tone: Continuous
Sound Pressure Level dB at 30cm	96			Measured 90 dB at 48V-DC & 60cm
Frequency kHz	2.4	2.9	3.4	Rated frequency ±0.5
Voltage V	38	48	58	DC
Current mA			25	48V DC
Temperature ºC	-20		70
Width mm		43
Height mm		32.8
Termination		pin		Pin separation: 7.50mm

FM-48A-907A

Characteristic	Min	Typical	Max	Notes
Type		Piezo
Excitation		Internal Driven		Tone: Continuous
Sound Pressure Level dB at 30cm	96			Measured 90 dB at 48V-DC & AC & 60cm
Frequency kHz	2.4	2.9	3.4	Rated frequency ±0.5
Voltage V	38	48	58	DC/AC
Current mA			30	48V DC ; AC
Temperature ºC	-20		70
Width mm		43
Height mm		32.8
Termination		pin		Pin separation: 7.50mm

MFC-200

Characteristic	Min	Typical	Max	Notes
Type		Piezo
Excitation		External Driven		Tone: Continuous
Sound Pressure Level dB at 30cm	85			Measured 85 dB at 30cm
Frequency kHz		3.4		Rated frequency ± 0.5 kHz
Voltage V	6	9	12	peak to peak voltage of square wave
Current mA			10
Temperature ºC	-20		70
Width mm		40.1		Case:ABS/White
Height mm		20.3
Weight g		7
Termination		pin

MFC-201P

Characteristic	Min	Typical	Max	Notes
Type		Piezo
Excitation		External Driven		Tone: Continuous
Sound Pressure Level dB at 30cm	90			Measured 90 dB at 30cm
Frequency kHz		3.4		Rated frequency ± 0.5 kHz
Voltage V	6	9	12	peak to peak voltage of square wave
Current mA			10
Temperature ºC	-20		70
Width mm		40.6		Case:ABS/White
Height mm		19.3
Weight g		12.2
Termination		pin

MFT-202P

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		2.05		Rated frequency ± 2.5 kHz
Voltage V		10		peak to peak voltage of square wave
Peak voltage allowed V			40
Current mA			3
Input Capacitance nF		24		± 30% measured at 120 Hz
Temperature ºC	-20		70
Width mm		23		Case:PC(141R)/Black
Height mm		9
Weight g		2
Termination		pin

MT-510

Characteristic	Min	Typical	Max	Notes
Type		Piezo
Excitation		Internal Driven		Tone: Continuous
Sound Pressure Level dB at 30cm	85			Measured 85 dB at 30cm
Frequency kHz		3.15		Rated frequency ± 0.5 kHz
Voltage V	3	12	20	DC voltage
Current mA			12
Temperature ºC	-20		70
Width mm		23		Case:PA6/Black
Height mm		18
Weight g		7
Termination		pin		Pin separation: 15.00mm

MT-520

Characteristic	Min	Typical	Max	Notes
Type		Piezo
Excitation		External Driven		Tone: Continuous
Sound Pressure Level dB at 30cm	118			Measured 98 dB at 300cm
Frequency kHz	2	2	4
Voltage V		9		peak to peak voltage of square wave
Peak voltage allowed V			60
Input Capacitance nF		140		at 120 Hz
Temperature ºC	-20		105
Width mm		51.5		Case:PA6/Black
Height mm		15.2
Weight g		16
Mounting		Through Hole
Termination		pin

MXE-203P

Characteristic	Min	Typical	Max	Notes
Type		Magnetic
Excitation		External Driven		Tone: Continuous
Sound Pressure Level dB at 30cm	75.5			Measured 85 dB at 1200±150Hz & 1.1V-RMS Sine Wave & 10cm
Frequency kHz	1.15	1.25	1.35	Rated frequency ±0.15
Voltage V		1.1		RMS Sine Wave
Temperature ºC	-20		70
Width mm		31.5
Height mm		14.5
Termination		pin		Pin separation: 17.50mm

MXE-204P

Characteristic	Min	Typical	Max	Notes
Type		Magnetic
Excitation		External Driven		Tone: Continuous
Sound Pressure Level dB at 30cm	74.5			Measured 84 dB at 1400±200Hz & 1.1V-RMS Sine Wave & 10cm
Frequency kHz	1.2	1.4	1.6	Rated frequency ±0.2
Voltage V		1.1		RMS Sine Wave
Temperature ºC	-20		70
Width mm		29.8
Height mm		12.7
Termination		pin		Pin separation: 15.00mm

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