Specification	PT-2045FWQ

Current - Supply	8 mA
Driver Circuitry	Externally Driven, Transducer
Frequency	4.5 kHz
Height - Seated (Max)	0.185 in
Input Type	DC
Mounting Type	Panel Mount, Flange
Operating Mode	Single Tone
Operating Temperature (Max)	70 °C
Operating Temperature (Min)	-20 °C
Port Location	Top
Size / Dimension Diameter	0.945 in
Sound Pressure Level (SPL)	85 dB
Technology	Piezo (with Feedback)
Termination	Wire Leads
Voltage - Rated	12 VAC
Voltage Range (Max)	28 V
Voltage Range (Min)	3 V

PT Series

Part	Height - Seated (Max)	Sound Pressure Level (SPL)	Technology	Driver Circuitry	Size / Dimension Diameter	Operating Mode	Voltage Range (Min)	Voltage Range (Max)	Frequency	Termination	Input Type	Mounting Type	Port Location	Current - Supply	Voltage - Rated	Operating Temperature (Max)	Operating Temperature (Min)
Mallory Sonalert Products Inc. PT-2038WQ	0.205 in	90 dB	Piezo	Externally Driven Transducer	0.945 in	Single Tone	1 V	30 VDC	3.8 kHz	Wire Leads	Peak-Peak Signal	Flange Panel Mount	Top	5 mA	5 VAC	70 °C	-20 °C
Mallory Sonalert Products Inc. PT-2045FWQ	0.185 in	85 dB	Piezo (with Feedback)	Externally Driven Transducer	0.945 in	Single Tone	3 V	28 V	4.5 kHz	Wire Leads	DC	Flange Panel Mount	Top	8 mA	12 VAC	70 °C	-20 °C
Mallory Sonalert Products Inc. PT-2060WQ	0.205 in	90 dB	Piezo	Externally Driven Transducer	0.945 in	Single Tone	1 V	30 VDC	6 kHz	Wire Leads	Peak-Peak Signal	Flange Panel Mount	Top	1.5 mA	5 VAC	70 °C	-20 °C
Mallory Sonalert Products Inc. PT-2745FWQ	0.205 in	85 dB	Piezo (with Feedback)	Externally Driven Transducer	1.181 in	Single Tone	3 V	28 V	4 kHz	Wire Leads	DC	Flange Panel Mount	Top	8 mA	12 VAC	90 °C	-20 °C
Mallory Sonalert Products Inc. PT-3529WQ	0.638 in	95 dB	Piezo	Externally Driven Transducer	1.654 in	Single Tone	3 V	30 VDC	2.9 kHz	Wire Leads	Peak-Peak Signal	Flange Panel Mount	Top	5 mA	5 VAC	70 °C	-20 °C
Mallory Sonalert Products Inc. PT-2025PAQ		85 dB	Piezo	Externally Driven Transducer		Single Tone	5 V	25 V	2.5 kHz		Peak-Peak Signal		Top	2 mA	5 VAC	70 °C	-20 °C
Mallory Sonalert Products Inc. PT-2130FWQ	0.382 in	80 dB	Piezo (with Feedback)	Externally Driven Transducer	0.945 in	Single Tone	1.5 V	30 VDC	3 kHz	Wire Leads	DC	Flange Panel Mount	Top	12 mA	12 VAC	90 °C	-20 °C
Mallory Sonalert Products Inc. PT-1245P-PQ	0.287 in	80 dB	Piezo	Externally Driven Transducer	0.496 in	Single Tone	1 V	25 V	4 kHz	PC Pins	Peak-Peak Signal	Through Hole	Top	1.5 mA	5 VAC	100 °C	-20 °C

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PT-2045FWQ | Datasheet