A. SCOPE This specification applies piezo audio indicator, KPEG204A KPEG204A B. SPECIFICATION No. Item Unit Specification 1 Resonant frequency KHz 3.4&0.5 VDC 3~ 20 mA Max. 9 At 12VDC dB Min. 93 At 30cm/12VDC VDC 12 2 3 4 5 6 7 8 9 Operating Volt. range Current consumption Sound pressure level Rated Voltage Tone Operating temp. Storage temp. Dimension 10 Weight (MAX) 11 Material 12 Terminal 13 Environmental Protection Regulation 14 Storage life Condition Continuous C -30 ~ +85 C -40 ~ +95 mm 24.5 x H16.0 gram 5.0 At 12VDC See appearance drawing (Black) ABS UL-94 1/16" HB High Heat Pin type (/Plating Sn) See appearance drawing RoHS month C. APPEARANCE DRAWING 6 6 months preservation at room temp.(253), Humidity40% 253, 40% 6 . KINGSTATE Tol : &0.5 Unit : mm () 01 02 05---2005 06---2006 KINGSTATE ELECTRONICS CORP 2/5 KPEG204A D. Measuring Method 1. S.P.L. Measuring Circuit Mic : RION S.P.L meter UC30 or equivalent Mic : RION UC30 E. MECHANICAL CHARACTERISTICS No. Item Test Condition 1 Solderability 2 Soldering Heat Resistance 3 4 5 Evaluation standard 90% min. lead terminals shall be Lead terminals are immersed in rosin for 5 seconds and then immersed wet with solder. (Except the edge of terminal) in solder bath of +2705 for 31 seconds. 90% 5 ,+2705 31 . .() Lead terminal are immersed up to 1.5mm from sounder's body in solder No interference in operation bath of +2605 for 31 seconds. 1.5mm ,+2605 31 . Terminal Mechanical The force 10 seconds of 9.8N (1.0kg) is applied to each terminal in axial No damage and cutting off Strength direction. , 9.8N (1.0kg) 10 . Buzzer shall be measured after being applied vibration of amplitude of The value of oscillation 1.5mm with 10 to 55hz band of vibration frequency to each of 3 frequency/ current consumption Vibration should be in 10% compared with per-pendicular directions for 2 hours. initial ones .The SPL should be 1055HZ 1.5mm X.Y.Z 3 , 2 . in 10dB compared with initial The part only shall be dropped from a height of 75cm onto a 40mm thick one. Drop test wooden board 3 times in 3 axes (X.Y.Z). (a total of 9 times). 10%. 75 , X.Y.Z.3 , 3 , 40mm . 10dB . KINGSTATE ELECTRONICS CORP 3/5 KPEG204A F. ENVIRONMENT TEST No 1 2 3 Item Test Condition High temp. test Low temp. test Humidity test Evaluation standard After being placed in a chamber at +95 for 240 hours +95 240 After being placed in a chamber with -40for 240 hours -40 240 After being placed in a chamber at +40 and 905% relative humidity for 240 hours Being placed for 4 hours at +40, 905% 240 +25, buzzer shall be The part shall be subjected to 5 cycles. One cycle shall be consist of: measured. The value of 5 ,: oscillation frequency/ current consumption should be in 10% compared with initial ones .The SPL should be in 10dB compared with initial one. , +25 4 , 10%. 10dB . +95 +25 4 Temp. cycle test +25 -40 0.5hr 0.5hr 0.25 0.5hr 0.5hr 0.5hr 0.25 3hours G. RELIABILITY TEST No. 1 Item Test condition Evaluation standard 1.Continuous life test () 48 hours continuous operation at +70 with rated voltage applied. +70, 48 . Operating life 2.Intermittent life test () test A duty cycle of 1 minute on, 1minutes off, a minimum of 5000 times at room temp.( +252)and rated voltage applied. (+252), , 1 / 1 , 5000 . TEST CONDITION. Standard Test Condition Judgement Test Condition a) Temperature+5 ~ +35 a) +5 ~ +35 a) Temperature+25 2 a) +25 2 b) Humidity45-85% b) 45-85% b) Humidity60-70% b) 60-70% Being placed for 4 hours at +25, buzzer shall be measured. The value of oscillation frequency/ current consumption should be in 10% compared with initial ones .The SPL should be in 10dB compared with initial one. , +25 4 , 10%. 10dB . c) Pressure860-1060mbar c) 860-1060mbar c) Pressure860-1060mbar c) 860-1060mbar KINGSTATE ELECTRONICS CORP 4/5 KPEG204A H. PACKING STANDARD KINGSTATE ELECTRONICS CORP 5/5 KPEG204A