?a1qla?|3--?q kingstate electronics corp 2/5 kpeg812 a.scope ?d? this specification ap plies piezo audio transducer, kpeg812 |13w?????a??1q|?????1 , kpeg812 b. specification 3w?? no. item unit specification condition 1 operating volt. ?t@1q vp-p max 30 2 current consumption ??1q?y ma max 11 at 10vp-p,square wave,4.0khz. 3 sound pressure level ?x-? db min 92 at 10cm/10vp-p,square wave,4.0khz. 4 electrostatic capacity r1q?e?q pf 25,000 30% at 1khz/1v 5 operating temp. ?t@?? oc -30 ~ +85 6 storage temp. x|s?? oc -40 ~ +95 7 dimension ?o mm r 22.1x h6.6 see appearance drawing ?e?~?[?o1? 8 weight (max) -??q gram 2.5 9 material ? abs ul-94 1/16? hb high heat ?] black ?^ 10 terminal oyl pin type ( ?a /plating au) see appearance drawing ?e?~?[?o1? 11 environmental protection regulation ??oak3w rohs c. appearance drawing ~?[?o1? tol : 0.5 unit : mm
?a1qla?|3--?q kingstate electronics corp 3/5 kpeg812 d. typical frequency response curve w2v?t3|?u e. measuring method ??qJak s.p.l. measuring circuit -?????u1? input signal: 10vp-p,4.0khz, square wave ?j?h?1 : 10vp-p,4.0khz, Jai mic : rion s.p.l mete r uc30 or equivalent mic : rion ??--p uc30 ??|p??~ s.g : hewlett packard 33120a function generator or equivalent s.g : hewlett packard 33120a ????h?12??1 ??|p??~
?a1qla?|3--?q kingstate electronics corp 4/5 kpeg812 f. mechanical characteristics ???s? no item test condition evaluation standard 1 solderability 2k?at?? lead terminals are immersed in rosin for 5 seconds and then immersed in solder bath of +2705 j for 31 seconds. oyl3???jaq-??2g 5 ?? , |a??j +2705 j???2k?? 31 ? . 90% min. lead terminals shall be wet with solder. (except the edge of terminal) ??joyl3?at?2k 90% h w .( ?oya_-oa ) 2 soldering heat resistance 2k?-@??? lead terminal are immersed up to 1.5mm from sounder?s body in solder bath of +3005 j for 3 0.5 seconds or +2605 j for 101 seconds. ?zaoyl?3? 1.5mm ao|?m , ??j +3005 jao2k?? 30.5 ? , ?? +2605 j ao2k??? 101 ? . no interference in operation ?t@wl?|?} . 3 terminal mechanical strength oylj? the force 10 seconds of 9.8n (1.0kg) is applied to each terminal in axial direction. |uoylao?bJ|v?ih 9.8n (1.0kg) aoo?q 10 ? . no damage and cutting off oyl?p? , 2?? . 4 vibration ??????? buzzer shall be measured after being applied vibration of amplitude of 1.5mm with 10 to 55hz band of vibration frequency to each of 3 per-pendicular directions for 2 hours. ????gai?? 10 ?? 55hz ?bt??t 1.5mm ? x.y.z 3 -J|v , |u 2 p? . 5 drop test ?u??? the part only shall be dropped from a height of 75cm onto a 40mm thick wooden board 3 times in 3 axes (x.y.z). (a total of 9 times). 3??q 75 ?Fa3b , x.y.z.3 -J|v , |u 3 |^ , ?? 40mm ?pNaow . 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. ???w2v?p??1q?y???q?|b 10% o . ?x-????q?|b 10db o . g. environment test ?1??? no item test condition evaluation standard 1 high temp. test a???? after being placed in a chamber at +95 j for 240 hours ?m? +95 j?1 240 p? 2 low temp. test c???? after being placed in a chamber with ?40 j for 240 hours ?m? -40 j ?1 240 p? 3 humidity test ??1?????? after being placed in a chamber at +40 j and 905% relative humidity for 240 hours ?m? +40 j , ??1??? 905% ?1 240 p? 4 temp. cycle test ??`????? the part shall be subjected to 5 cy cles. one cycle shall be consist of: 3?????`???? 5 |? , ?`?o?e|p1? : +95 j +25 j +25 j -40 j 0.5hr 0.5hr 0.25 0.5hr 0.5hr 0.5hr 0.25 3hours being placed for 4 hours at +25 j , 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. ?g???? , r?m? +25 j?]????^ ?1 4 p?? , ???w2v?p?? 1q?y???q?|b? 10% o . ?x -????q?|b? 10db o .
?a1qla?|3--?q kingstate electronics corp 5/5 kpeg812 h. reliability test ?h????? no. item test condition evaluation standard 1 operating life test 1??r??? 1.continuous life test a?1??r??? ( 3s? ) 48 hours continuous operation at +70 j with rated voltage applied. |b +70 j?1u , h?b?w1q3s??t@ 48 p? . 2.intermittent life test ???1??r??? ( ??2 ) a duty cycle of 1 minute on, 1 minutes of f, a minimum of 5000 times at room temp.( +25 2 j )and rated voltage applied. |b???u (+25 2 j ), h?b?w1q?t@ , 3q1q 1 F? / a_1q 1 F? , ??? 5000 |?`? . being placed for 4 hours at +25 j , 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. ?g???? , r?m? +25 j?]????^ ?1 4 p?? , ???w2v?p?? 1q?y???q?|b? 10% o . ?x- ???q?|b? 10db o . test condition. standard test condition : a) temperature: +5 ~ +35oc b) humidity: 45-85% c) pressure: 860-1060mbar @????? : a) ?? : +5 ~ +35oc b) ?? : 45-85% c) ?e : 860-1060mbar judgement test condition : a) temperature: +25 2oc b) humidity: 60-70% c) pressure: 860-1060mbar a?3????? : a) ?? : +25 2oc b) ?? : 60-70% c) ?e : 860-1060mbar i. packing standard ]??3w?? 12pcsx6+13pcsx6=150pcs carton box 290mm 4x150pcs=600pcs 600pcsx10=6,000pcs 3 3 0 m m 5 5 0 m m carton box out box 310mmx248mmx49mm 550mmx330mmx290mm (10pcs out box) out box out box mtgpj030024005-w ?d?r1q??]?(?|a) ( 4 layer ) ?d?r1q??]?(?|a) mtgpj030024005-w
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