EFM-250 Piezo Buzzer EFM-250 FEATURES: ● ● ● ● SMT inside Small size Sealed type for wave soldering and washable request Low current consumption DIMENSIONS: (Unit: mm) CHARACTERISTICS: Note:EFM-250 is adopted with epoxy potting at the bottom. ELECTRICAL SPECIFICATIONS : Model No. Min. Sound Pressure Level (dB) EFM-250 85 /12VDC/10cm Rated Voltage (VDC) 12 Operating Voltage (VDC) 6 ~ 16 Max. Consumption (mA) 8 /12VDC Oscillating Frequency (kHz) 4.0 Tone Nature Operating Temperature (ºC) Weight (g) Case Material/Colour 0.5 Continuous -20 ~ +60 1.3 PC/Black PACKING INFORMATION : Packing : Carton Size : 5000 pcs per export carton 47 X 30.5 X 33 cm G. Weight : 8 kgs N. Weight : 6.5 kgs file:///F|/¶«·½µç×Ópdf/p04_05.htm (1 of 2) [2003-5-15 11:13:12]