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SMD Buzzer

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Small Size SMD Electro Magnetic Buzzer with 3V for Intelligent Watch

  • SM04ET02A
  • 4.0 * 4.0 * 2.0mm
  • 3Vp-p
  • 4000±500Hz
  • ≥70dB@10cm
  • ≤90mA
  • 2~4Vp-p

Specification

ItemUnitSpecificationCondition
Oscillation FrequencyHz4000Vo-p=1/2duty , square wave
Operating VoltageVp-p                                      2 ~ 4
Rated VoltageVp-p3
Current ConsumptionmAMAX. 90at Rated Voltage
Sound Pressure LeveldBMIN. 70at 10cm at Rated Voltage
Coil ResistanceΩ17±3
Operating Temperature-20 ~ +70
Storage Temperature-30 ~ +80
Dimensionmm4.0 x 4.0 x H2.0See appearance drawing
Weight (MAX)gram0.01
Housing Material
LCP( Black )
Leading Pin
Tin Plated Brass(Sn)See appearance drawing
Environmental
Tin Plated Brass(Sn)See appearance drawing


Appearance Drawing

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E-mail:  norr@manorshi.com
Address: Building 5, No. 8 Chuangye Road, Shezhu Town, Liyang City, Changzhou, Jiangsu, China

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