SPECIFICATION FOR APPROVAL Description : Magnetic Buzzer Kingstate Part No. : KTG1212 Customers Model No. : Specification No. : TKS-7194 Number Of The Edition : 2.1 CUSTOMERS APPROVED SIGNATURE KINGSTATE ELECTRONICS CORP. Address : 10F, No. 69-11, Sec. 2, Chung Cheng E. Rd., Tamshui County, Taipei Hsien, Taiwan, R.O.C. International sales dept.: TEL : 886-2-2809-5651 FAX:886-2-2809-7151 Domestic sales dept.: TEL : 886-2-2809-0668 FAX:886-2-28096748 http : //www.kingstate.com.tw A. SCOPE This specification applies magnetic buzzer, KTG1212 , KTG1212 B. SPECIFICATION No. Item Unit Specification Condition Rated Voltage Vo-p 1 Vo-p 12.0 Operating Volt. 0V 2 Vo-p 8.0~15.0 Applying rated voltage,2400Hz square wave, Mean Current 3 mA Max 40 1/2duty 2400Hz,,50% Coil Resistance 4 140 21 Distance at 10cm(A-weight). Applying rated Sound Output Min.87 voltage 2400Hz,square wave, 1/2duty 5 dBA (Typical 94) 10,2400Hz,50% Rated Frequency 6 Hz 2400 Operating Temp. 7 -30 ~ +70 Storage Temp. 8 -40 ~ +85 Dimension See attached drawing. 9 mm L12.8 x W12.8 x H7.1 Weight 10 gram 2.0 Material 11 PPS (S-206) Terminal SMD type See attached drawing. 12 (/Plating Sn) Environmental Protection Regulation 13 RoHS 6 months preservation at room temp.(253), Storage life 14 month 6 Humidity40% 253, 40% 6. C. TYPICAL FREQUENCY RESPONSE CURVE KINGSTATE ELECTRONICS CORP 2/6 KTG1212