PF-21N31PQ related parameters_PF-21N31PQ PDF documentation_Mallory Sonalert Products Inc.

Sirens、Alarms

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Specifications

Description	Details
Series	PF
Package	Bulk
Driver Circuitry	Indicator, Internally Driven
Input Type	DC
Voltage - Rated	12V
Voltage Range	3 ~ 30V
Frequency	3kHz
Technology	Piezo
Operating Mode	Pulse, Fast
Duration	3 PPS
Sound Pressure Level (SPL)	80dB @ 12V, 30cm
Current - Supply	12mA
Port Location	Top
Operating Temperature	-20°C ~ 70°C
Approval Agency	-
Ratings	-
Ingress Protection	-
Mounting Type	Through Hole
Termination	PC Pins
Size / Dimension	0.945"" Dia (24.00mm)
Height - Seated (Max)	0.559"" (14.20mm)

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