Audio Products

PK-20N38WQ

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PIEZO BUZZERS & AUDIO INDICATORS CONSTANT, 3-28VDC 3.8KHZ, 85DB, 23X18

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Audio Products

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PIEZO BUZZERS & AUDIO INDICATORS CONSTANT, 3-28VDC 3.8KHZ, 85DB, 23X18

Technical Specifications

Parameters and characteristics for this part

Specification	PK-20N38WQ

Current - Supply	12 mA
Driver Circuitry	Indicator, Internally Driven
Frequency	3.8 kHz
Height - Seated (Max) [Max]	18.2 mm
Height - Seated (Max) [Max]	0.717 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]	0.906 in
Size / Dimension [diameter]	23 mm
Sound Pressure Level (SPL)	85 dB
Technology	Piezo
Termination	Wire Leads
Voltage - Rated	12 VDC
Voltage Range [Max]	28 V
Voltage Range [Min]	3 V

Headers & Wire Housings IPD1 Series Polarizing Plug

Part	Current - Supply	Sound Pressure Level (SPL)	Operating Mode	Voltage - Rated	Termination	Driver Circuitry	Frequency	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]	Technology	Input Type	Voltage Range [Min]	Voltage Range [Max]	Operating Temperature [Min]	Operating Temperature [Max]	Mounting Type	Size / Dimension [diameter]	Size / Dimension [diameter]	Port Location	Height - Seated (Max) [Max]	Termination	Termination	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Height - Seated (Max)
Mallory Sonalert Products Inc. PK-20N38WQ	12 mA	85 dB	Single Tone	12 VDC	Wire Leads	Indicator Internally Driven	3.8 kHz	18.2 mm	0.717 in	Piezo	DC	3 V	28 V	-20 ░C	70 °C	Flange Panel Mount	0.906 in	23 mm	Top
Mallory Sonalert Products Inc. PK-27A35EPQ	15 mA		Single Tone	12 VDC	Screw Terminal Quick Connect Tab	Indicator Internally Driven	3.5 kHz		23.7 mm	Piezo	DC	3 V	24 V	-20 ░C	70 °C	Panel Mount	1.437 "	36.5 mm	Top	0.933 in	4.8 mm	0.189 "
Mallory Sonalert Products Inc. PK-12N40PQ	5 mA	83 dB	Single Tone	12 VDC	PC Pins	Indicator Internally Driven	4.1 kHz			Piezo	DC	3 V	15 V	-20 ░C	90 °C	Through Hole			Top				0.323 in	8.2 mm
Mallory Sonalert Products Inc. PK-20N38PQ	12 mA	85 dB	Single Tone	12 VDC	PC Pins	Indicator Internally Driven	3.8 kHz	18.2 mm	0.717 in	Piezo	DC	3 V	28 V	-20 ░C	70 °C	Through Hole	0.906 in	23 mm	Top
Mallory Sonalert Products Inc. PK-21N30PQ	12 mA	80 dB	Single Tone	12 VDC	PC Pins	Indicator Internally Driven	3 kHz		0.382 in	Piezo	DC	1.5 V	30 V	-20 ░C	70 °C	Through Hole	0.945 "	24 mm	Top						9.7 mm

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

Headers & Wire Housings IPD1 Series Polarizing Plug

Technical documentation and resources