Specifications <1>This electronic buzzer meets Rohs standard. <2>220VAC/110VAC <3>Dimension is 23*18(mm

Specificions:

Type		Unit	TDA-20D3-110V			TDA-20D3-220V
Rated Volatage		V(AC)	110			220
Operating Volatage		V(AC)	70~150			180~250
Rated Current(Max)		mA	150
Sound level 30cm(Min)		dB	85
Resonant Frequency		Hz	50~60
Tone		Single
Lead Wire Material		UL1007   AWG28#
Operating Temperature			-20~60
Storage Temperature			-30~70
Housing Material		ABS
Weight

Dimensions:

 Reliability:

Low Temperature:-20+/-2°C 96hrs

High Temperature: 60+/-2°C 96hrs

Humidity: 60+/-2°C90~95%RH 96hrs

Thermal Shock: -20+/-2°C,1hrs 20°C,5min 60+/-2°C,1hrs 20°C,5min 5cycles

Vibration:1.5mm with 10 to 50Hz of vibration frequency to each of 3 perpendicular direction for 2hrs

Drop test:Dropped naturally from 70cm height onto the surface of 10mm thick wooden board

electronic buzzer